SINGAPORE RED CROSS SOCIETY STANDARD FIRST AID TRAINING NOTES Standard First Aid Table of Contents TABLE OF CONTENTS LESSON 1: Principles and Practice of First Aid Management of Medical Emergencies Introduction to Triangular & Roller Bandaging (Practical) Page 4 to 9 LESSON 2: Respiratory System Breathing Difficulties Adult Foreign Body Airway Obstruction (Choking) Page 10 to 19 LESSON 3 Circulatory System Perform Adult Cardiopulmonary Resuscitation Manage Shock Manage Bleeding Manage Different Types of Wounds Page 20 to 36 LESSON 4 Nervous System Manage an Unconscious Casualty Manage a Casualty with Chest, Spinal and Abdominal Injuries Page 37 to 49 LESSON 5 Musculoskeletal System Manage Fractures Manage Soft Tissue Injuries Manage Muscle Cramps Page 50 to 65 LESSON 6 Skin Manage Burn Injuries Manage Bites and Stings Manage Poisoning Manage Heat Disorders Transport a Casualty Page 66 to 77 LESSON 7 Types of Bandaging (Practical) - Triangular Bandaging - Roller Bandaging Page 78 to 89 CPR (Practical) - CPR Checklist (for layperson) - One Man Adult CPR Practical Assessment Sheet Page 90 to 92 Jubbaland medical training college Page 3 First aid book Note Taking Page 93 to 94 STANDARD FIRST AID LESSON 1 Overview This lesson looks at the principles and practice of first aid, its aims, the responsibilities and duties of a first aider, ways to protect yourself, the management of medical emergencies and how to use a first aid kit. Topics Outline for Lesson 1 1 PRINCIPLES & PRACTICE OF FIRST AID a) Definition of First Aid b) Aims of First Aid c) Role of a first aider d) Your limitations e) Ways to protect yourself 2 MANAGEMENT OF MEDICAL EMERGENCIES a) Emergency Action Plan Primary survey Secondary survey Recovery position b) The First Aid Kit Jubbalad medical training college Page 4 First aid book 1 PRINCIPLES & PRACTICE OF FIRST AID Definition of First Aid First aid is immediate help given to a person who is injured or has suddenly taken ill before medical aid arrives. a) Aims of First Aid The four aims of first aid are: 1. To preserve/save life - Prolong the life of a casualty by ensuring the airway is clear and rendering resuscitation when necessary. 2. To prevent the condition from worsening - minimise any complications by rendering first aid to the casualty 3. To promote recovery - to ensure that the casualty is comfortable by monitoring his conditions until the arrival of medical professional. 4. To provide comfort and relief. b) Role of a first aider Sustain life Observe casualty Get help Organise care Take note 1. Your knowledge and skills have limitations. 2. Your responsibilities begin when you arrive at the scene and continue until medical aid arrives or the casualty recovers. 3. Identify yourself, get permission to give care, and explain the help to be given. 4. Make sure you practice what you have been taught. Jubbalad medical training college Page 5 First aid book c) Ways to Protect Yourself It is important for a first aider to ensure that there is no cross-infection when rendering first aid. As such, a first aider should avoid being in contact with a casualty’s bodily fluids by: Knowing the dangers eg. blood-borne pathogens Covering open wounds Using Personal Protective Equipment ( PPE ) - latex gloves and pocket mask 2 MANAGEMENT OF MEDICAL EMERGENCIES a) THE EMERGENCY ACTION PLAN Primary survey Secondary survey Recovery position Primary Survey [I] Assess the scene for Danger. A first aider must be aware of any surrounding dangers and remove danger immediately if possible. Remove the casualty from the danger as an alternative. Ask yourself these questions before rendering assistance. Priority of Treatment Is there any danger to me? Can I rescue the casualty from danger? How do I deal with the danger? How many casualties are there? Who to treat first? Follow the priority of treatment. 1. Life threatening emergencies. 2. Bleeding wounds and fractures. 3. Minor injuries. Jubbalad medical training college Page 6 First aid book Assess casualty for Responsiveness [II] A first aider needs to determine the level of responsiveness by Gently tapping the casualty at the shoulder, and Asking if the casualty is alright. [III] Observe the casualty’s level of responsiveness as follows: Alert – able to respond to simple questions and give answers. Voice – able to respond to voice by moving body. Pain – able to respond to pain. Unresponsive – no response or movement. [IV] Shout for help If there is no response from the casualty, shout for help and contact emergency service, call the ambulance 995 immediately. Pass relevant information such as: Your name and telephone Casualty location and location landmarks Briefly what happened Number of casualties Casualty’s condition Other information e.g. traffic condition Open and check the Airway [V] Head tilt chin lift, a technique to ensure clear airway. [VI] Check for Breathing Look at the chest, listen to the air and feel the warm air for up to 10 seconds. If no breathing, commence CPR [VII] Commence CPR Commence CPR and continue until casualty begins to breathe, ambulance arrives, AED is available, rescuer gets exhausted or someone takes over. If breathing is present, check for signs of injuries. # Footnote : During your initial assessment, check also for severe bleeding, head and spinal injuries before ABC. Jubbalad medical training college Page 7 First aid book Secondary Survey Once breathing is maintained, the first aider needs to conduct a head to toe secondary survey to check whether there is any injury. The technique is perform in a systematic way : C Check for pain, any discomfort. H History – ask briefly what happened. E Examine head to toe for any missed injuries. C Compare opposite side for abnormality. K Keep monitoring vital signs. Recovery Position Once there is no injury, the first aider needs to place the casualty to the recovery position or rest the casualty in the most comfortable position, depending on the condition of the casualty. Purpose 1. Prevents casualty’s tongue from falling back and blocking his airway. 2. Prevents any vomitus or secretions from choking the casualty During recovery – Monitor the Vital Signs Breathing Level of response / level of consciousness The Recovery Position Jubbalad medical training college Page 8 First aid book b) Every home should have a First Aid Kit Every home or workplace should have a first aid kit that must be readily available and accessible to all. A well-maintained first aid kit will make the first aider more confident when rendering first aid. A first aider must check for expiry dates on the items and replenish the items immediately. Quantity 10 pieces each 4 packets 6 pieces 1 bunch 2 pairs 1 pair 1 roll 2 packets 1 packet 1 piece 5 tubes 2 rolls each 1 set Quantity 1 each 1 each 2 packets 1 each Basic Items Adhesive dressing plasters in assorted sizes Sterile gauze of various sizes Triangular bandages Safety pins Disposable gloves Scissor Micropore or zinc oxide tape Cotton balls Antiseptic cleaning wipes ( 10 pieces/packet) Face mask with one way valve Normal saline (10 cc) Crepe bandage ( 2.5, 5, 7.5, 10 cm ) Tweezers or forceps ( plastic or stainless steel ) Useful Addition Items Notepad and pen Torch and whistle Instant cold pack Thermometer ( clinical or digital ) * This is only a suggested list. END OF LESSON 1 Jubbalad medical training college Page 9 Standard First Aid - Lesson 2 Breathing Difficulties & Adult Foreign Body Airway Obstruction STANDARD FIRST AID LESSON 2 Overview This lesson looks at the respiratory system, the mechanism of breathing, recognition of breathing difficulty, specific causes of breathing difficulty and how to clear foreign body airway obstruction of a conscious to an unconscious adult. Topics Outline for Lesson 2 1 THE RESPIRATORY SYSTEM a) The Structure of the Respiratory System b) Its Functions c) The Mechanism of Breathing 2 RESPIRATORY DISTRESS OR BREATHING DIFFICULTY a) Recognition of Respiratory Distress b) Some Causes of Breathing Difficulty Choking – abdominal and chest thrust Unconscious choking Drowning Hyperventilation Bronchial Asthma Jubbaland Medical training college Page 10 Standard First Aid - Lesson 2 Breathing Difficulties & Adult Foreign Body Airway Obstruction 1 THE RESPIRATORY SYSTEM a) Structure The respiratory system comprises of the: b) Nasal passage Larynx Trachea ( windpipe ) Bronchial tubes Pleura Alveoli Diaphragm Function The functions of the respiratory system are: To provide oxygen for use in the body. To excrete carbon dioxide. Respiration is the process in which the body takes in oxygen and expels carbon dioxide (a waste product from body tissues). The breathing process comprises the actions of breathing in (inspiration / inhalation), breathing out (expiration / exhalation) and a pause. c) Mechanism of Breathing During inspiration (breathing in) the chest cavity is enlarged, 21% of oxygen is inspired. During expiration (breathing out) the lungs contract, the cavity returns to normal size and air is forced out, 16 % of oxygen is expired. Only 5% of oxygen is absorbed by the body. The exchange takes place in the lungs at the alveoli (air sacs); the oxygen that we breathe in is taken into the pulmonary capillaries; at the same time, carbon dioxide is released and expelled as we breathe out. The breathing rate of an adult is between12 to 18 breaths per minute. Jubbaland Medical training college Page 11 Standard First Aid - Lesson 2 Breathing Difficulties & Adult Foreign Body Airway Obstruction Mechanism of Breathing 2 RESPIRATORY DISTRESS OR BREATHING DIFFIFULTY While normal breathing is effortless, steady, rhythmic, and occurs with little or no noise, abnormal breathing is noisy and requires much effort. The brain will suffer permanent damage if deprived of oxygen for more than four minutes. Breathing difficulty is a condition where the casualty is having laboured breathing or respiratory distress. a) Recognition Difficulty in breathing and gasping for breath Anxiety, restlessness, confusion, disorientation Casualty’s skin is bluish in colour (cyanose) Leading to unconsciousness b) Causes of breathing difficulty are: Choking Fumes inhalation Drowning Hyperventilation Bronchial Asthma Jubbaland Medical training college Page 12 Standard First Aid - Lesson 2 Breathing Difficulties & Adult Foreign Body Airway Obstruction Respiratory Arrest Respiratory arrest means absence of spontaneous breathing. It is a life-threatening condition requiring immediate medical attention. Common causes Choking Heart attack Drug overdose Prolonged asthmatic attack Actions to take DRSABC ADULT FOREIGN BODY AIRWAY OBSTRUCTION (CHOKING) Choking is a respiratory distress that occurs when the airway is partially ( mildly ) or totally ( severely ) obstructed by a foreign object or commonly the tongue when the victim becomes unconscious. Causes Foreign body Tongue (when unconscious) Recognition Difficulty in speaking, breathing & coughing Universal sign Cyanosis Jubbaland Medical training college Page 13 Standard First Aid - Lesson 2 Breathing Difficulties & Adult Foreign Body Airway Obstruction Actions to take for a Conscious casualty (not pregnant or obese) Encourage the victim to cough until condition worsens. STEP 1. ASSESS WHETHER VICTIM IS CHOKING Ask, “Are you choking? Are you pregnant?”(for female casualty only). If the victim is choking, the victim will not be able to speak, breathe or cough but may nod his head. STEP 2. POSITION OF RESCUER If the victim is standing, the rescuer stands behind the victim. If the victim is sitting, the rescuer kneels down and positions himself behind the victim STEP 3. LOCATION OF LANDMARK Put your arms around the victim’s abdomen. Place 2 fingers’ breath above the navel and well below the tip of the xiphoid process. Make a fist with one hand. Place the thumb-side of the fist against the abdomen, midline and above the 2 fingers’ spacing. Jubbaland Medical training college Page 14 Standard First Aid - Lesson 2 Breathing Difficulties & Adult Foreign Body Airway Obstruction STEP 4. THE HEIMLICH MANOEUVRE Lean the victim forward with one hand, while maintaining the fist against the abdomen. Grasp the fist with the other hand. Give quick inward and upward thrusts in one motion into the victim’s abdomen until the foreign body is expelled or the victim becomes unconscious. Actions to take for a Conscious casualty (pregnant or obese) Encourage the victim to cough until condition worsens. STEP 1. ASSESS WHETHER VICTIM IS CHOKING STEP 2. POSITION OF RESCUER STEP 3. LOCATION OF LANDMARK Place arms under the victim’s armpits, encircling the chest. Make a fist with one hand. Place thumb-side of fist on the middle of the victim’s breastbone. STEP 4. CHEST THRUST Grasp fist with the other hand and give quick backward thrusts. Deliver each thrust firmly and distinctly with the intent of relieving the obstruction until the foreign body is expelled or the victim becomes unconscious. Jubbaland Medical training college Page 15 Standard First Aid - Lesson 2 Breathing Difficulties & Adult Foreign Body Airway Obstruction Actions to take for an Unconscious casualty STEP 1. CHECK FOR DANGER STEP 2. ASSESS UNRESPONSIVENESS STEP 3. SHOUT FOR HELP. ACTIVATE THE EMERGENCY MEDICAL SERVICE (EMS) Shout loudly for help and immediately call 995 for an emergency ambulance. STEP 4. PERFORM CHEST COMPRESSIONS Commence 30 chest compressions using the same location and technique used as chest compression (refer to Adult CPR). STEP 5. OPEN THE AIRWAY Perform a Head-Tilt Chin-Lift maneuver Jubbaland Medical training college Page 16 Standard First Aid - Lesson 2 Breathing Difficulties & Adult Foreign Body Airway Obstruction Remove visible foreign body if seen by using the index finger Do not perform blind sweeping. STEP 6. CHECK BREATHING Look, Listen and Feel for signs of breathing (up to 10sec). STEP 7. MOUTH TO MOUTH BREATHING If breathing is absent, attempt one ventilation. If chest does not rise, this indicates that the airway is still blocked. Reposition the victim’s head and re-attempt to ventilate. If 2nd ventilation fails, suspect that the victim is still choking. STEP 8. CONTINUE CHEST COMPRESSIONS If no foreign body seen, repeat Steps 4 to 7 until able to give two successful ventilations, help arrives, or victim starts breathing, coughing, moving or talking. If breathing is present, check for injuries. Position the victim in the recovery position if no injuries. Continue to monitor the victim’s breathing and level of response every few minutes. Jubbaland Medical training college Page 17 Standard First Aid - Lesson 2 Breathing Difficulties & Adult Foreign Body Airway Obstruction Drowning Death by drowning usually occurs not because the lungs are full of water, but because throat spasms prevent breathing. Causes Fatigue Poor swimming skills Strong currents and waves Actions to take DRSABC Keep casualty warm Seek medical attention Hyperventilation Hyperventilation is a condition of over-breathing, which causes an excessive loss of carbon dioxide from the blood, leading to a tingling sensation and numbness of the hands and legs. Recognition Unnaturally fast, deep breathing. Dizziness, faintness, trembling or tingling in the hands. Cramps in the hands and feet. Seek medical attention Causes Anxiety Hysteria Panic attack Fright Actions to take Lead casualty to a quiet place. Ask casualty to breathe slowly. Let him re-breathe his own expired air covering mouth and nose. Jubbaland Medical training college Page 18 Standard First Aid - Lesson 2 Breathing Difficulties & Adult Foreign Body Airway Obstruction Bronchial Asthma Bronchial asthma is a condition where there is difficulty in breathing due to the muscles of the air passages going into spasm Causes Environmental triggers like cold air, pollen, cigarette smoke and perfumes. Occupational exposures such as dust, fumes and industrial smoke. Recognition Difficulty in breathing. Wheezing during expiration. Blueness of the skin (cyanosis). Distress and anxiety. In severe attacks, the effort of breathing will tire out the casualty. Actions to take Let the casualty adopt the position that he finds most comfortable, which is often sitting up. Do not lie down. Ask him to breathe slowly and deeply. Ask him about any asthma medication. Assist him to use the inhaler. If condition worsens, rush victim to the nearest doctor or hospital or call ambulance 995. END OF LESSON 2 Jubbaland Medical training college Page 19 Standard First Aid – Lesson 3 The Circulatory System, Perform Cardiopulmonary Resuscitation, Shock, Bleeding and Wounds STANDARD FIRST AID LESSON 3 Overview This lesson covers the circulatory system, shock, bleeding, wounds and cardiopulmonary resuscitation. Topics Outline for Lesson 3 1 THE CIRCULATORY SYSTEM a) Structure of the circulatory system b) The Heart c) Blood Pressure d) The Pulse 2 MANAGEMENT OF SHOCK a) Causes of Shock b) Recognise the signs and symptoms of shock and how to manage shock. 3 4 ADULT CARDIOPULMONARY RESUSCITATION (CPR) a) Heart Attack and Cardiac Arrest b) Importance of the Chain of Survival Concept c) Steps in performing CPR MANAGEMENT OF BLEEDING a) Recognise and manage different types of bleeding. 5 MANAGEMENT OF DIFFERENT TYPES OF WOUNDS a) Recognise and manage different types of wounds including nose bleed. b) Recognise and manage special types of wounds - embedded foreign body. Jubbalad medical training college Page 20 Standard First Aid – Lesson 3 The Circulatory System, Perform Cardiopulmonary Resuscitation, Shock, Bleeding and Wounds 1 THE CIRCULATORY SYSTEM Jubbalad medical training college Page 21 Standard First Aid – Lesson 3 The Circulatory System, Perform Cardiopulmonary Resuscitation, Shock, Bleeding and Wounds a) Structure The circulatory system is made up of the heart and blood vessels. Four to six litres of blood circulate around the body to distribute oxygen and nutrients to the tissues and carry waste products away. Blood Vessels There are three types of blood vessels: arties, veins and capillaries. Arteries – Strong, muscular, elastic-walled vessels which carry blood away from the heart towards the tissues. Veins – Thin-walled vessels which carry blood back to the heart. Blood is squeezed through the veins by action of the surrounding muscles, and is kept flowing towards the heart through oneway valves. Capillaries – Arteries subdivide to form a dense network of fine, thin-walled vessels called capillaries within the body tissues. The thin capillary walls allow for exchange of gases and other materials between cells of the body and the blood. The capillaries then rejoin to become veins. b) The Heart Pulmonary artery carries deoxygenated blood to Pulmonary vein carries oxygenated blood from lungs The functions of the heart are to pump: Jubbalad medical training college Deoxygenated blood to the lungs for oxygenation. Oxygenated blood to all parts of the body. Page 22 Standard First Aid – Lesson 3 The Circulatory System, Perform Cardiopulmonary Resuscitation, Shock, Bleeding and Wounds c) Blood pressure The heart’s pumping action makes the blood exert pressure against the walls of the artery. This is called blood pressure. As the artery walls are elastic, they can expand or contract to maintain blood pressure at normal levels. Blood pressure is a measurement of your risk for hypertension and heart disease. Blood Pressure (BP) is described by two numbers, for example, if your BP is 120/80, the systolic BP is 120mmHg and the diastolic BP is 80mmHg. The systolic range for adult is Hg 100 – 140 mm The diastolic range for adult is 60 – 90 mm Hg d) The Pulse This is the pressure wave along arteries, generated by the contraction of the heart. It can be felt where the artery is close to the surface of the body. Pulse rate for a normal adult Pulse rate for an infant 1 yr is Pulse rate for a child is = 60 to 100 beats per min. = 100 to 160 per minute = 80 to 120 per minute The pulse for an adult can be felt at the: 1. Wrist (radial pulse) 2. Neck (carotid pulse). Pulse – Normal versus Abnormal Rate Normal 60 to 100 beats per min Rhythm Strength regular strong Jubbalad medical training college Abnormal > 100 ( fast heart rate or tachycardia ) < 60 ( slow heart rate or bradycardia ) irregular weak ( in shock ) Page 23 Standard First Aid – Lesson 3 The Circulatory System, Perform Cardiopulmonary Resuscitation, Shock, Bleeding and Wounds 2 MANAGEMENT OF SHOCK Shock may be defined as failure of the circulatory system to perfuse tissues of the body. Shock is defined as a life-threatening condition which may be progressive and may lead to the collapse of the circulatory system. Life in danger Causes Types Severe blood loss eg. bleeding Fluid loss eg. burns Severe pain Infection or poisoning Heart attack or heart failure Severe allergic reaction Hypovolemic shock ( volume failure ) Hypovolemic shock ( volume failure ) Neurogenic shock ( spinal injuries ) Septicaemia shock ( vasodilation ) Cardiogenic shock ( pump failure ) Anaphyalactic shock ( vasodilation ) Recognition Extreme thirst Anxiety Mental state changes Rapid & shallow breathing Rapid & weak pulse Pale cold & moist skin The signs and symptoms vary with the degree of severity of shock. Table below illustrates the response of the body to blood loss. Volume 300 to 500 ml of blood loss Signs & Symptoms Little or no effect 1500 to 2000 ml of blood loss 1. 2. 3. 4. 5. 6. 7. More than 2000 ml of blood loss 1. Pulse becomes undetectable 2. Loss of consciousness 3. Breathing may cease and heart may stop, impending death. Increased pulse rate Shallow and rapid breathing Sweating Cold and clammy skin Pallor Nausea Drowsiness Actions to take Reassure the casualty. Call ambulance 995. Lay casualty down or put him in a comfortable position. Elevate legs above level of heart (unless fractured). Treat cause (e.g. stop bleeding). Loosen visible tight clothing. Monitor vital signs – breathing & response. Jubbalad medical training college Page 24 Standard First Aid – Lesson 3 The Circulatory System, Perform Cardiopulmonary Resuscitation, Shock, Bleeding and Wounds 3 ADULT CARDIOPULMONARY RESUSCITATION (CPR) a) Heart attack A heart attack occurs when there is an insufficiency of blood supply to the heart muscle. Recognition Chest pain / discomfort Shortness of breath Sweating Nausea Action to take b) Reassure the victim. Call ambulance 995 and get the Automated External Defibrillator (AED) if available. Ask him if he has any medication to relief the pain. If so, ask him to take the medicine. Monitor the victim. Perform CPR if victim is not breathing and is unconscious. Cardiac Arrest Cardiac arrest is a sudden cessation of heartbeat. When this occurs, the heart will stop pumping and the circulation will also stop. The casualty may have chest pain and may collapse suddenly, or he may be found unconscious because his heart has stopped Jubbalad medical training college Page 25 Standard First Aid – Lesson 3 The Circulatory System, Perform Cardiopulmonary Resuscitation, Shock, Bleeding and Wounds c) The Importance of the Chain of Survival Concept Early Access Early CPR Early Defibrillation Early Advanced Cardiac Care The chain of survival concept highlights the importance of understanding the four interconnected links that lead to the rapid recovery of cardiac arrest casualty. The four links are: Early Access – the first aider must recognise the symptoms and signs of life-threatening conditions, such as chest pain and shortness of breath, which warrants a call to 995 before the casualty collapses. Early Cardio Pulmonary Resuscitation – it is a temporary intervention that provides oxygen to the heart, brain and other vital organs. If no oxygen reaches the brain for 4 minutes, the casualty may become brain dead. Early Defibrillation – the external electric shock ‘defibrillation’ will restore regular heart rhythm. It improves survival rates for out-of-hospital cardiac arrest casualty. Early Advance Cardiac Life Support – medical care provided by the ambulance medical personnel that includes supporting ventilation, establishing intravenous access, administering drugs, controlling arrhythmias and preparing the casualty for transport to hospital. Jubbalad medical training college Page 26 Standard First Aid – Lesson 3 The Circulatory System, Perform Cardiopulmonary Resuscitation, Shock, Bleeding and Wounds d) Steps in performing CPR STEP 1. CHECK FOR DANGER STEP 2. ASSESS UNRESPONSIVENESS Call, tap or gently shake the person “Hello! Hello! Are you OK?” STEP 3. SHOUT FOR HELP. ACTIVATE EMERGENCY MEDICAL SERVICE (EMS) If victim does not respond, shout for help. Call ambulance 995 and get the first aid kit and AED if available. STEP 4. POSITION THE CASUALTY For CPR to be effective, the victim must lie on a firm, flat surface. If the casualty is lying face down, or on his / her side, you will need to roll the casualty over onto his /her back. Jubbalad medical training college Page 27 Standard First Aid – Lesson 3 The Circulatory System, Perform Cardiopulmonary Resuscitation, Shock, Bleeding and Wounds STEP 5. OPEN THE AIRWAY Perform a head-tilt chin-lift manoeuvre. Airway blocked Tongue falls back With head-tilt chin lift, the airway is clear. STEP 6. CHECK FOR BREATHING LOOK at the chest movement LISTEN for breathing sounds, and FEEL for warm air against your cheek for signs of breathing (up to 10sec). Gasping is considered not breathing. Jubbalad medical training college Page 28 Standard First Aid – Lesson 3 The Circulatory System, Perform Cardiopulmonary Resuscitation, Shock, Bleeding and Wounds STEP 7. COMMENCE CPR. LOCATE HAND POSITION FOR CHEST COMPRESSIONS Maintain head tilt-chin lift. Run your middle finger from the lower margin of victim’s rib cage to sternal notch. Place index finger next to middle finger ( landmark is lower half of the breastbone ). Sternal Notch STEP 8. PERFORM CHEST COMPRESSIONS Interlace fingers, and lift fingers off the chest wall. Straighten and lock elbows. Position you shoulder directly over the casualty’s chest Use your body weight to compress down to a depth of at least 5 cm and count loudly; 1 and 2 and 3 and 4 and 5 and, 1 and 2 and 3 and 4 and 10 and, 1 and 2 and 3 and 4 and 15 and, 1 and 2 and 3 and 4 and 20 and, 1 and 2 and 3 and 4 and 25 and, 1 and 2 and 3 and 4 and 30 and followed by 2 ventilations. Jubbalad medical training college Page 29 Standard First Aid – Lesson 3 The Circulatory System, Perform Cardiopulmonary Resuscitation, Shock, Bleeding and Wounds STEP 9. FOLLOWED BY MOUTH TO MOUTH BREATHING Followed by 2 ventilations. Maintain a head-tilt chin-lift. Pinch nose and give 2 quick ventilations ( 400600 ml/sec per breath ). Watch chest rise and release the pinch after each breath. Continue good quality CPR. Guidelines recommended by National Resuscitation Council ( NRC ) For layperson, no reassess. To give effective chest compressions, rescuer should “push hard and push fast”. Locating the correct hand position for chest compression should be done quickly. The ratio of compression and ventilation is 30 : 2 Perform chest compression rate at 100 per minute. Continue CPR till ambulance arrives or until AED is attached to casualty or the victim starts breathing or rescuer becomes exhausted. If breathing is present, check for injuries and position the victim in the recovery position ( if no injuries ). Continue to monitor victim’s vital signs every few minutes. Jubbalad medical training college Page 30 Standard First Aid – Lesson 3 The Circulatory System, Perform Cardiopulmonary Resuscitation, Shock, Bleeding and Wounds RECOVERY POSITION STEP 1. POSITION THE VICTIM A B STEP 2. ROLL THE VICTIM TOWARDS THE RESCUER Jubbalad medical training college C STEP 3. FINAL RECOVERY POSITION Page 31 Standard First Aid – Lesson 3 The Circulatory System, Perform Cardiopulmonary Resuscitation, Shock, Bleeding and Wounds 4 MANAGEMENT OF BLEEDING Types of Bleeding Recognition Arterial Venous Capillary 1. Bright red, oxygenated blood. 1. Dark red, deoxygenated blood 1. Blood loss usually slight 2. Spurts out, flowing under pressure 2. Gushes profusely 2. Causes a bruise if bleeding is into tissues 3. Slow ooze External Bleeding 1. Protect yourself. Use disposable rubber or plastic gloves. 2. Control bleeding with direct pressure. 3. Elevate affected part. Jubbalad medical training college Page 32 Standard First Aid – Lesson 3 The Circulatory System, Perform Cardiopulmonary Resuscitation, Shock, Bleeding and Wounds 4. Do not apply a tourniquet. 5. When bleeding cannot be stopped by direct pressure, apply Indirect Pressure. • Brachial pressure point Femoral pressure point 6. Rest the affected part. Elevation slows bleeding. Internal Bleeding 1. 2. 3. 4. 5. 6. Reassure casualty Lay casualty down Elevate legs above level of heart (unless fractured) Loosen visible tight clothing Give nothing by mouth Monitor vital signs – breathing & response Jubbalad medical training college Page 33 Standard First Aid – Lesson 3 The Circulatory System, Perform Cardiopulmonary Resuscitation, Shock, Bleeding and Wounds 5 MANAGEMENT OF WOUNDS Types of Open Wounds Recognition and Actions To Take Abrasions (Graze) Superficial wound resulting from a sliding fall or a friction burn. Often embedded with dirt that may result in infection. Remove debris. If dry, leave open; if wet cover with dry gauze dressing (not cotton wool ). Incised Wound A clean cut by a sharp edge. Vessels may be cut. Control bleeding. Seek medical attention. Laceration Tear in skin from example a barbed wire. Edges are irregular. Often contaminated and danger of infection is high. Control bleeding. Seek medical attention. Puncture / Stab Wound A deep wound caused by a nail or a sharp pointed object. Risk of infection is high. Do not remove any impaled object. Seek medical attention. Jubbalad medical training college Page 34 Standard First Aid – Lesson 3 The Circulatory System, Perform Cardiopulmonary Resuscitation, Shock, Bleeding and Wounds Avulsion (Tearing Wound) Caused by machinery or explosive devices. Skin and underlying tissue torn off or left hanging. Severe bleeding may occur. Control bleeding. Seek medical attention. Amputation Body part is cut or torn off and bleeding may be severe. Control bleeding Take all amputated parts to the doctor. Preserve amputated body parts correctly Preservation of an amputated finger 1. Wrap amputated part in clean dry gauze to absorb moisture. 2. Put wrapped amputated body part in plastic bag. 3. Place bag with the wrapped part in another bag of ice. Nose bleed Causes Spontaneous bleeding After an injury, sneezing or blowing hard on the nose Actions to take Casualty to be seated Pinch soft part of nose and lean forward Breathe through the mouth Release after 10 minutes If bleeding has not stopped, reapply pressure for two further periods of 10 minutes each Seek medical attention if bleeding persists Jubbalad medical training college Spontaneous bleedi Page 35 Afte Standard First Aid – Lesson 3 The Circulatory System, Perform Cardiopulmonary Resuscitation, Shock, Bleeding and Wounds Special types of wounds: Embedded Foreign Body Recognition: Actions to take: Gravel, broken glass, plastic, metal / wooden splinters or a sharp metal object may be embedded in the skin. 1. Do not attempt to remove a penetrating foreign body. 2. Place padding around the object or place a ring pad over the object, and bandage over the ring pad. End of Lesson 3 Jubbalad medical training college Page 36 Standard First Aid – Lesson 4 Nervous System, Manage Unconscious Casualty, Chest, Spinal & Abdominal Injuries STANDARD FIRST AID LESSON 4 Overview This lesson covers the brain and the nervous system, disorders of consciousness including head, orofacial, chest, spinal and abdominal injuries Topics Outline for Lesson 4 1 MANAGEMENT OF AN UNCONSCIOUS CASUALTY a) The Nervous System b) Structure of the Brain c) Definition of Unconsciousness d) Recognize the different causes of Unconsciousness - Head and Facial Injuries - Fits - Fainting - Stroke - Diabetes 2 MANAGEMENT OF CASUALTY WITH CHEST, SPINAL AND ABDOMINAL INJURIES a) Recognize spinal injuries b) Recognize a penetrating chest injury c) Recognize an abdominal injury Jubbalad medical training college Page 37 Standard First Aid – Lesson 4 Nervous System, Manage Unconscious Casualty, Chest, Spinal & Abdominal Injuries 1 MANAGEMENT OF UNCONSCIOUS CASUALTY a) THE NERVOUS SYSTEM The Nervous System consists of the: 1. Central Nervous System, mainly the Brain Spinal cord 2. Peripheral Nervous System, consisting of the motor nerve moving from the spinal cord sensory nerve going into the spinal cord 3. Autonomic nervous system which carries signals to and from the internal organs (e.g. heart, stomach, intestines) and the brain. b) Structure of the Brain Function of the brain is to control bodily functions. Disorder of the brain results in unconsciousness. The brain and spinal cord are covered by protective membranes (meninges). The brain and spinal cord are bath in cerebrospinal fluid (CSF). Jubbalad medical training college Page 38 Standard First Aid – Lesson 4 Nervous System, Manage Unconscious Casualty, Chest, Spinal & Abdominal Injuries c) Definition of Unconsciousness Unconsciousness is defined as impairment of awareness. It can range from drowsiness and confusion to total lack of response. It is a total or partial loss of ability to respond to external stimulus like voice or pain. The main causes of impaired consciousness are structural damage to the brain or a lack of nutrients, oxygen and glucose (sugar) from reaching the brain. The first aider can assess consciousness by checking the casualty’s level of responsiveness as follows: a. Alert – able to respond to simple questions and give answers b. Voice – able to respond to voice by moving body c. Pain – able to respond to pain d. Unresponsive – no response or movement d) Causes of Unconsciousness Alcohol intoxication Epilepsy Insulin coma Overdose of drugs eg. sedatives Ureamia ( renal failure ) Trauma ( head injury ) Infection Psychiatric condition eg. Hysteria Stroke / Shock Action to take Apply Emergency Action Plan DO NOT Give anything by mouth. Move the casualty unnecessarily. Leave an unconscious casualty unattended at any time. Jubbalad medical training college Page 39 Standard First Aid – Lesson 4 Nervous System, Manage Unconscious Casualty, Chest, Spinal & Abdominal Injuries HEAD INJURY A head injury may be caused by a direct or indirect force resulting in a scalp laceration, brain concussion, brain compression, or skull fracture. Types of head injuries Scalp laceration Recognition & Its First Aid . 1. Apply direct pressure if underlying skull fracture is not suspected. 2. If a skull fracture is suspected, apply pressure round the edges of the wound. Use a ring pad to do this. 3. Secure the dressing with a scalp bandage. 4. Seek medical attention Concussion A concussion is a “shaken brain” resulting in a partial loss of consciousness. Compression ( Contusion ) Compression is pressure exerted on the brain e.g. by a blood clot. Jubbalad medical training college 1. Brief or partial loss of consciousness 2. Dizziness, nausea or vomiting 3. Loss of memory 4. Generalised headache 1. Headache intensifies. 2. Breathing slow & noisy 3. Vomiting 4. Pupils unequal or dilated 5. Some weakness or paralysis Page 40 Standard First Aid – Lesson 4 Nervous System, Manage Unconscious Casualty, Chest, Spinal & Abdominal Injuries Types of head injuries Recognition Skull fracture A fracture of the skull is the break, either partly or completely of a skull bone. A large force is necessary to cause such as injury e.g. road traffic accidents or a fall from a height. 1. Progressive deterioration in LOC 2. Blood & CSF coming out from nose or ears usually indicates a base of skull fracture. 3. Vomiting 4. Blood shot eyes FACIAL INJURIES Cheekbone and Nose fracture Causes Trauma Fights Regconition Bloodshot eyes Deformity and swelling around cheek, jaw or nose. Pain Severe bruising Loose or missing teeth Actions to take Jubbalad medical training college Apply cold compress Pinch nose foe nose bleed Seek medical treatment Page 41 Standard First Aid – Lesson 4 Nervous System, Manage Unconscious Casualty, Chest, Spinal & Abdominal Injuries Eye Injury Injuries to the eye by trauma, fall, cut , flying objects or foreign body can lead to pain, tearing, irritation, bleeding redness or loss of vision Recognition Pain, visual loss and bleeding may be present. Actions to take Foreign body in the eye - Do not rub your eye Cuts of the eye and lid -Cover with a sterile, dry pad over the affected eye and bandage. Tell the casualty to keep both eyes still. Seek medical help immediately Chemical burns - Flood the eye with water immediately Jubbalad medical training college Page 42 Standard First Aid – Lesson 4 Nervous System, Manage Unconscious Casualty, Chest, Spinal & Abdominal Injuries FITS ( Seizures/Convulsions ) A fit is a sudden loss of consciousness followed by uncontrolled movements of the limbs. It generally lasts a few minutes and it cannot be stopped. 1. Tonic phase (stiffening of the body) 2. Clonic phase (the body jerks) 3. Post-convulsive phase (exhaustion) Causes • • • • • • • Head injury High fever Stroke Brain tumour Infection High/low blood sugar Epilepsy ( recurrent seizures ) Recognition Actions to take 1. Sudden loss of consciousness 1. If your casualty is falling - support or ease his fall. 2. Shaking of limbs 2. Make space around him - ask bystanders to move away. Prevent self-injury. 3. Clenching of teeth, up-rolling of eyes 4. Foaming around the mouth 5. Drowsy, dazed or confused 3. Loosen tight clothing around the neck. 4. Roll casualty onto his side to drain secretions. DO NOT 1. Move the casualty unless there is immediate danger 2. Use force to restrain him 3. Put anything in his mouth 5. After the fit is over, if casualty is drowsy, place in the recovery position. 6. Call the ambulance 995. Jubbalad medical training college Page 43 Standard First Aid – Lesson 4 Nervous System, Manage Unconscious Casualty, Chest, Spinal & Abdominal Injuries Fainting ( Syncope ) Fainting is a brief loss of consciousness due to a temporary reduction in the blood flow to the brain. Recovery is usually rapid and complete. Causes Actions to take 1. Fright 1. Lay the casualty down. 2. Hunger 2. Loosen tight clothing. 3. Exhaustion 3. Check ABC. 4. Severe pain 4. Raise the casualty’s legs. 5. Emotional upset 5. Ensure plenty of fresh air. 6. Prolonged standing 6. Advise the casualty to seek medical attention. Jubbalad medical training college Page 44 Standard First Aid – Lesson 4 Nervous System, Manage Unconscious Casualty, Chest, Spinal & Abdominal Injuries Stroke A stroke is a condition in which the blood supply to part of the brain is suddenly impaired by a blood clot ( blockage ) or a ruptured vessel. Blood clot Ruptured vessel Recognition Actions to take 1. Altered level of consciousness. 1. Call for an ambulance 995. 2. Slurred or garbled speech. 2. Reassure the casualty. 3. Loss of movement, weakness and feeling, usually on one side of the body. 3. Ensure the ABC is present if he is unconscious. 4. Severe headache. Jubbalad medical training college 4. Monitor vital signs every five minutes till the ambulance arrives. Page 45 Standard First Aid – Lesson 4 Nervous System, Manage Unconscious Casualty, Chest, Spinal & Abdominal Injuries Diabetic coma ( diabetes mellitus ) Insulin is a hormone produced by the pancreas that allows your body cells to use blood glucose (sugar) for energy. Food is converted into glucose before it is absorbed into our bloodstream. The pancreas then releases insulin to move the glucose from the bloodstream into the body cells for use or storage. People with diabetes are unable to fully use the glucose in their bloodstream due to: - lack of insulin in the body - insulin is ineffective Loss of consciousness in diabetes can be due to low blood sugar or hypoglycaemia or excessive blood sugar or hyperglycaemia. Recognition HYPOGLYCAEMIA HYPERGLYCAEMIA 1. Rapid loss of Consciousness. 1. The casualty has been unwell over the last few days. 2. The casualty has not taken any food following diabetes medication or injection. 3. Overdose of insulin injection. Actions to take Give a sweet drink if the casualty is able to drink. Jubbalad medical training college 1. Dry mouth and lips. 2. Undiagnosed diabetes mellitus. 3. Failure to take medications or insulin. Seek medical attention immediately. Page 46 Standard First Aid – Lesson 4 Nervous System, Manage Unconscious Casualty, Chest, Spinal & Abdominal Injuries 2 MANAGEMENT OF SPINAL, CHEST AND ABDOMINAL INJURIES a) Spinal Injuries Causes: - Falling from a height. - Diving into shallow waters. - Being thrown off a horse or a motorcycle. - Sudden deceleration in a motor vehicle. - A hit across the back by a heavy object or force. - An injury to the head or face Recognition Actions to take: 1. Inability to move the lower Do not move the casualty unless there is presence of limbs. danger. 2. Abnormal / loss of sensation. For a conscious casualty: 3. Limb weakness / paralysis. 1. Reassure the casualty and advise him not to move. 4. Difficulty in breathing if the 2. Steady and support his head in the neutral position injury is high up in the neck. (head injury). 3. Call for an ambulance 995. Jubbalad medical training college Page 47 Standard First Aid – Lesson 4 Nervous System, Manage Unconscious Casualty, Chest, Spinal & Abdominal Injuries b) Penetrating Chest Wound Recognition: Actions to take: A wound with or without a penetrating injury (entrance and/or exit). A crackling feeling may be felt in the skin around the wound. 1. Call for an ambulance – dial 995. 2. Cover the wound immediately with the casualty’s own hand or the palm of your gloved hand. 3. Place a sterile dressing or clean pad over the wound, and cover the pad with a plastic bag or cling wrap film. 4. Secure firmly with adhesive strapping on four sides. Leave a gap at the fourth side untapped to allow air under pressure during expiration to escape. 5. Support the conscious casualty in a comfortable position, inclined towards the injured side. Position of the casualty after treatment Keep the uninjured lung uppermost Jubbalad medical training college Page 48 Standard First Aid – Lesson 4 Nervous System, Manage Unconscious Casualty, Chest, Spinal & Abdominal Injuries c) Abdominal wounds Recognition: Actions to take: An open or closed wound to the abdomen. The intestines or other organs may be exposed. 1. Call for ambulance 995. 2. Lay the casualty down, bending and supporting his knees if possible. 3. Put a large dressing over the wound, and secure it lightly in place with a bandage or adhesive strapping. 4. Cover any exposed abdominal contents with a polythene bag or cling wrap film. 5. Alternatively, use a sterile dressing. 6. Treat for shock and monitor the vital signs. Raising and supporting the knees may ease strain on the injury End of Lesson 4 Jubbalad medical training college Page 49 Standard First Aid – Lesson 5 The Musculoskeletal System, Fractures, Soft Tissue Injuries & Muscle Cramps STANDARD FIRST AID LESSON 5 Overview This lesson covers the musculoskeletal system, fractures and soft tissue injuries. Topics Outline for Lesson 5 1 2 3 THE SKELETAL SYSTEM a) Structure b) Joint MANAGEMENT OF FRACTURES a) Definition of fracture b) Types of Fracture c) Open and Closed Fracture d) Specific Bone Fractures MANAGEMENT OF SOFT TISSUE INJURIES a) 4 Sprain and Strain MANAGEMENT OF MUSCLE CRAMPS a) Causes and Actions JUBBALAND MEDICAL TRAINING COLLAGE Page 50 Standard First Aid – Lesson 5 The Musculoskeletal System, Fractures, Soft Tissue Injuries & Muscle Cramps 1 THE SKELETAL SYSTEM a) Structure The skeleton consists of 206 bones. Functions Protection Locomotion Support Formation of blood cells JUBBALAND MEDICAL TRAINING COLLAGE Page 51 Standard First Aid – Lesson 5 The Musculoskeletal System, Fractures, Soft Tissue Injuries & Muscle Cramps b) A JOINT A joint is the place where two bones come together. There are three types of joints classified by the amount of movement they allow: immovable, slightly movable, and freely movable. The structure of a movable joint consists of: Ligament Capsule Bone Cartilage Synovial fluid (joint fluid) An example of a slightly movable An example of a freely movable joint joint of the spine. is a ball-and-socket joint of the shoulder. Another example of a freely movable joint is a hinge joint of the elbow. JUBBALAND MEDICAL TRAINING COLLAGE Page 52 Standard First Aid – Lesson 5 The Musculoskeletal System, Fractures, Soft Tissue Injuries & Muscle Cramps 2 MANAGEMENT OF FRACTURE The human body contains more than 650 individual muscles which are attached to the skeleton, which provides the pulling power for us to move around. The main job of the muscular system is to provide movement for the body. a) Definition of a fracture Fractures are breaks or disruptions in bone tissue. These can be complete or partial breaks in the bone. b) Types of Fractures All fractures can be broadly described as: 1. Closed (Simple) fractures 2. Open (Compound) fractures are those in which the skin is intact involve wounds that communicate with the fracture. JUBBALAND MEDICAL TRAINING COLLAGE Page 53 Standard First Aid – Lesson 5 The Musculoskeletal System, Fractures, Soft Tissue Injuries & Muscle Cramps Other types of fracture Complicated Greenstick Comminuted Spiral Transverse Causes Direct force Indirect Muscular contractions Recognition Deformity or shortening of the affected limb. Open injuries or internal bleeding, (manifested as shock if severe). Pain and tenderness of the injury site. Swelling and bruising – from internal bleeding. Loss of function of the limb. Footnote : The signs and symptoms of fractures can also be summarise as PLASTICS – Pain, Loss of Function, Abnormality, Swelling, Tenderness, Infection, Crepitus and Shock. JUBBALAND MEDICAL TRAINING COLLAGE Page 54 Standard First Aid – Lesson 5 The Musculoskeletal System, Fractures, Soft Tissue Injuries & Muscle Cramps Actions to take: 1. Lay the casualty down and minimise movement 2. Support the injured limb until it is immobilised. 3. Cover the wound ( for open fractures ) with a clean pad and apply pressure with a bandage. 4. Immobilise the injured part with a splint or to the body. 5. Elevate the injured part, if possible. 6. Seek medical attention. DO NOT Press down directly on a protruding bone. Move the casualty until the injured part is secured and supported. Let the casualty eat or drink anything. Types of splints Splints can be made from many different materials. 1. Improvised splint: folded newspapers, magazines 2. Commercial splint: SAM splint™ (moldable splint), air splint, wooden splints 3. Self splint: The injured part is tied to an uninjured body part JUBBALAND MEDICAL TRAINING COLLAGE Page 55 Standard First Aid – Lesson 5 The Musculoskeletal System, Fractures, Soft Tissue Injuries & Muscle Cramps c) Specific Bone Fracture Upper limb Collar bone (Clavicle) fracture Recognition Actions to take: 1. History of fall ( direct or indirect ) 1. Support the arm of affected collar bone in 2. Pain, swelling and deformity 3. The casualty supports the elbow on the injured side to relieve pain 4. Head inclined to injured side an elevation sling. 2. Secure the arm to the chest with a broad bandage. 3. Seek medical attention. Upper arm (humerus) fracture Recognition 1. History of fall directly on to the shoulder or on to the outstretched hand 2. Pain and swelling Actions to take: 1. Support the injured arm in an arm sling. 2. Secure the arm to the chest with 2 broad bandages. 3. Difficulty in raising the arm JUBBALAND MEDICAL TRAINING COLLAGE Page 56 Standard First Aid – Lesson 5 The Musculoskeletal System, Fractures, Soft Tissue Injuries & Muscle Cramps Dislocations Displacement of a bone at a joint caused by strong force wrenching the bone out of its joint, or by a violent muscle contraction is called a dislocation. Dislocated shoulder Recognition Actions to take: 1. History of fall 1. Sit casualty down. 2. Acute pain, swelling and flattening of 2. Apply a large arm sling to the affected arm. shoulder. 3. The casualty’s head inclined to the 3. Immobilise the sling with a broad bandage. 4. Seek medical attention. injured side. 4. Inability to raise the arm. JUBBALAND MEDICAL TRAINING COLLAGE Page 57 Standard First Aid – Lesson 5 The Musculoskeletal System, Fractures, Soft Tissue Injuries & Muscle Cramps Fracture elbow Actions to Take: For an elbow that can be bent: For an elbow that cannot be bent: 1. Treat as for a fracture of the upper arm. 1. History of fall on elbow. 2. Check for sensation at the affected wrist 2. Severe pain, swelling and deformity, unable every 10 minutes. 3. If no sensation, gently straighten the elbow until it returns and immobilise it in that position. 4. Seek medical attention. to bend elbow. 3. Do not attempt to forcibly bend or straighten the elbow. 4. Lay the casualty down and place the injured limb on his trunk. 5. Secure arm to the trunk of the body with 3 broad bandages. 6. Seek medical attention. JUBBALAND MEDICAL TRAINING COLLAGE Page 58 Standard First Aid – Lesson 5 The Musculoskeletal System, Fractures, Soft Tissue Injuries & Muscle Cramps Fractures of the forearm and wrist Recognition History of fall on outstretched hand. Pain, swelling and dinner fork deformity. Actions to take: SPLINT METHOD ( Picture A ) 1. Place a splint on the injured side. 2. Or use a newspaper / magazine as an improvised splint. 3. Secure the splint with a narrow bandage. 4. Support the arm in an arm sling. SPLINTLESS METHOD ( Picture B ) 1. Place a soft padding around injured wrist/forearm 2. Support the arm in an arm sling. 3. Secure the arm to the chest with a broad bandage. 5. Secure the arm to the chest with a broad bandage. 6. Seek medical attention. JUBBALAND MEDICAL TRAINING COLLAGE Page 59 Standard First Aid – Lesson 5 The Musculoskeletal System, Fractures, Soft Tissue Injuries & Muscle Cramps Fracture of the hand and fingers Recognition 1. Pain and tenderness at the fracture site. 2. Swelling and bruising. 3. Deformity. Actions to take: 1. Place soft padding around the hand. 2. Support the injured arm in an elevation sling. 3. Secure the arm to the chest with a broad bandage. 4. Seek medical attention. JUBBALAND MEDICAL TRAINING COLLAGE Page 60 Standard First Aid – Lesson 5 The Musculoskeletal System, Fractures, Soft Tissue Injuries & Muscle Cramps Lower limb Fracture of the thigh (femur) Recognition Actions to take: 1. Severe pain, pallor and sweatiness. 1. Lay the casualty down. 2. Bruising and swelling of fracture area. 2. Call ambulance 995. 3. An outward turning of the knee and foot. 3. Bring the sound leg alongside the injured 4. Shortening of the leg. 5. Inability to stand. 4. Place soft padding between the legs. 6. Signs of shock. 5. Slide 4 broad bandages under the legs leg. and secure both legs at the ankle, knee, below and above the fracture. 6. Tie the knots at the uninjured side. 7. Seek medical attention. Fracture of the pelvis Recognition Actions to take: 1. History of road traffic Injury with a direct same as a fracture femur force on the pelvis 2. Pain and inability to stand JUBBALAND MEDICAL TRAINING COLLAGE Page 61 Standard First Aid – Lesson 5 The Musculoskeletal System, Fractures, Soft Tissue Injuries & Muscle Cramps Fracture of the lower leg (tibia/fibula) Recognition Actions to take: 1. Deformity and shortening of the limb. 1. Lay the casualty down. 2. An open injury. 2. Call ambulance 995. 3. Severe pain and tenderness at the 3. Bring the sound leg alongside the injured leg. fracture site. 4. Swelling and bruising. 4. Place soft padding between the legs. 5. Slide 4 broad bandages under the legs and secure both legs at the ankle, knee, above and below the fracture. 6. Tie the knots at the uninjured side. 7. Seek medical attention. Fracture of the Ankle Recognition Actions to take: 1. History of severe twisting force 1. Help casualty to lie down 2. Pain and inability to put weight on 2. If a fracture is not suspected, apply the RICE injured foot 3. Swelling 4. Deformity if there is a displaced fracture JUBBALAND MEDICAL TRAINING COLLAGE procedure 3. If a fracture is suspected, immobilise the fracture 4. Seek medical attention Page 62 Standard First Aid – Lesson 5 The Musculoskeletal System, Fractures, Soft Tissue Injuries & Muscle Cramps Fracture of the jaw - Injuries to the face may break the jaw. Recognition Actions to take: 1. Pain when moving the jaw and 1. Sit the casualty up. swallowing. 2. Distortion of the teeth and 2. Place a soft pad to support the jaw. 3. Secure the jaw with a broad bandage or dribbling. 3. Swelling, tenderness and bruising. roller bandage as 4. A wound or bruising within the shown. mouth. 4. Call ambulance 995. Fracture of the Ribcage Causes • Direct or indirect force. • May be complicated by a penetrating wound or a “flail chest” injury where breathing may be severely impaired. Recognition Actions to take: 1. Pain at the fracture site. 2. Reassure the casualty. 2. Pain on taking deep breaths or 3. Place a soft padding on the injured rib and secure coughing. 3. Shallow breathing. with a broad bandage. 4. Support the limb on the injured side in an elevation 4. Air being “sucked” into the chest cavity. sling. 5. Secure the sling with a broad bandage. 5. Shock. 6. Call ambulance 995. JUBBALAND MEDICAL TRAINING COLLAGE Page 63 Standard First Aid – Lesson 5 The Musculoskeletal System, Fractures, Soft Tissue Injuries & Muscle Cramps 3 MANAGEMENT OF SOFT TISSUE INJURIES Sprain: Strain A sprain is the over- stretching and / or tearing A strain is an over stretching and / or tearing of ligaments of a joint. of muscle or tendons attached to the muscle. Recognition: Recognition: 1. Acute pain and tenderness at the joint. 1. Sudden sharp or severe pain 2. Swelling around the joint. 2. Tenderness when the area is touched. 3. Limited movement. Actions to take - R.I.C.E. PROCEDURE Support & elevate the Injured part Compression counteracts swelling, and gives the injured part support An ice pack helps relieve pain Rest Ic e Elevate Elevation reduces swelling. Compress 1. Rest injured area. 2. Ice area for 15 min @ 2-3 hr for first 24-48 hr. 3. Compress area for 24-48 hr. 4. Elevate area for first 24-48 hr. 5. Seek medical attention if pain and swelling persist. JUBBALAND MEDICAL TRAINING COLLAGE Page 64 Standard First Aid – Lesson 5 The Musculoskeletal System, Fractures, Soft Tissue Injuries & Muscle Cramps Cramps A cramp is a sudden and very painful contraction of a muscle or a group of muscles. Cramps in legs are very common. Causes Exercise soon after a meal Chilled muscles Sudden vigorous activity Poor muscular coordination Loss of body fluids and salt During pregnancy Actions to take Gently stretch the contracted muscles e.g. cramp in the calf Straighten knee and pull the foot up towards the shin. End of Lesson 5 JUBBALAND MEDICAL TRAINING COLLAGE Page 65 Standard First Aid – Lesson 6 Burn Injuries, Poisoning, Bites and Stings, Heat Disorders and Transport a Casualty STANDARD FIRST AID LESSON 6 Overview This lesson covers the Integumentary system or the Skin, bites and stings, poisoning, heat disorders and transportation of casualties. Topics Outline for Lesson 6 1 MANAGEMENT OF BURN INJURIES a) b) c) d) e) f) g) 2 Structure and Function of the Skin Classification of Burns Causes of Burn Injuries Depth of Burn Severity of Burn Extent of Burn Burns in Special Areas Burns to the Mouth and Throat Chemical burn Electrical Burn MANAGEMENT OF POISONING a) Common Routes of Poisoning b) First Aid for Poisoning 3 MANAGEMENT OF BITES AND STINGS a) b) c) d) e) 4 MANAGEMENT OF CASUALTY WITH HEAT DISORDERS a) b) c) d) 5 Bee and Wasp Sting Scorpion Sting Jellyfish and other marine stings Dog and cat bites Snake Bites Types of Heat Disorder Heat cramp Heat exhaustion Heat stroke TRANSPORTATION OF CASUALTY a) b) c) One first-aider method Two first aiders method Three first aider methods JUBBALAND MEDICAL TRAINING COLLAGE Page 66 Standard First Aid – Lesson 6 Burn Injuries, Poisoning, Bites and Stings, Heat Disorders and Transport a Casualty 1 MANAGEMENT OF BURN INJURIES a) Structure of the Skin Epidermis Dermis Subcutaneous Functions 1. 2. 3. Protects from injury Protects from infections. Regulates body temperature. b) 1. 2. 3. 4. Burns can be classified by: Scalds Causes ( types ) of burn Depth of burn Severity of burn Area of burn c) Causes ( Types ) of burn injuries Chemical Dry burns Scalds “Cold” burns Chemical burns Electrical burns Radiation burns Electrical JUBBALAND MEDICAL TRAINING COLLAGE Page 67 Standard First Aid – Lesson 6 Burn Injuries, Poisoning, Bites and Stings, Heat Disorders and Transport a Casualty d) Depth of Burn Depth of Burn Recognition Superficial burn 1. Injury involves only the outer layer of the skin. 2. Redness, swelling, tenderness and pain are present. Depth of Burn Partial-thickness burn Full-thickness burn Recognition 1. Injury affects the deeper layers of the epidermis. 2. Formation of blisters. 3. Pain is present. 1. Injury involves all layers of the skin; damage may extend to nerve, muscle and fat. 2. The skin appears pale, waxy and sometimes charred. 3. JUBBALAND MEDICAL TRAINING COLLAGE Pain free. Page 68 Standard First Aid – Lesson 6 Burn Injuries, Poisoning, Bites and Stings, Heat Disorders and Transport a Casualty e) Severity of burn The severity of a burn depends on: f) Burn depth Burn size Burn site Infant, child or adult Extent of burn The extent of a burn is expressed in terms of a percentage of the body’s total surface area. The “rule-of-nines”. Immediate Medical Attention for severe burn injury A partial-thickness burn of 9% or more may lead to shock. A full-thickness burn of any size. Burns to the neck, nose or mouth. Burns to the eye. Any partial-thickness burn of 1% or more (covering an area approximating to that of the casualty’s palm). JUBBALAND MEDICAL TRAINING COLLAGE Page 69 Standard First Aid – Lesson 6 Burn Injuries, Poisoning, Bites and Stings, Heat Disorders and Transport a Casualty Superficial and Partial Thickness Burn Actions to take 1. COOL the burn - Do not apply anything to the burn. 2. CONSTRICTORS – remove if any. 3. COVER the burnt area. Full-thickness burn Actions to take: 1. Cover the burnt area with a clean cloth for protection. 2. Treat the casualty for shock if present. 3. Perform DRABC. Watch for breathing difficulty involving burns on the face and neck. 4. Call for ambulance 995. Important points to note DO NOT 1. Apply butter or oils on a burn. 2. Apply ice or cool to near-freezing temperatures. 3. Neutralise a chemical burn with a reciprocal chemical. 4. Disregard an electrical burn. JUBBALAND MEDICAL TRAINING COLLAGE Page 70 Standard First Aid – Lesson 6 Burn Injuries, Poisoning, Bites and Stings, Heat Disorders and Transport a Casualty g) Burns in Special Areas BURNS TO THE MOUTH AND THROAT Actions to take: 1. Call for ambulance 995 2. Take steps possible to facilitate the casualty’s breathing. 3. Be prepared to resuscitate! CHEMICAL BURN This occurs when caustic or corrosive substances come into contact with the skin. Actions to take: 1. Flush the area immediately with copious amounts of water for 15 – 20 minutes or longer. 2. Remove the casualty’s contaminated clothing whilst flushing. 3. Cover the burned area with a dry clean dressing. 4. Seek immediate medical attention. ELECTRICAL BURN Actions to take: 1. Check DRSABC. 2. Check for fractures and spinal injury. 3. Treat the casualty for shock. 4. Cover entry and exit burns. 5. Seek immediate medical attention. JUBBALAND MEDICAL TRAINING COLLAGE Page 71 Standard First Aid – Lesson 6 Burn Injuries, Poisoning, Bites and Stings, Heat Disorders and Transport a Casualty 2 MANAGEMENT OF POISONING a) Common routes of poisoning : 1. 2. 3. 4. Ingestion Inhalation Absorption Injection - taken by mouth breathed in through skin needles, stings & bites Actions To Take : If swallowed, do not induce vomiting. If inhaled, move to well-ventilated and open spaces. If absorbed, wash with lots of water. Seek medical treatment immediately. Identify the poison if possible. JUBBALAND MEDICAL TRAINING COLLAGE Page 72 Standard First Aid – Lesson 6 Burn Injuries, Poisoning, Bites and Stings, Heat Disorders and Transport a Casualty 3 MANAGEMENT OF BITES AND STINGS Bee and wasp sting Actions to take: They are dangerous in these cases: 1. People who are allergic to stings. 2. Stings in the mouth and throat. 3. Multiple stings can result in death. 1. If the stinger is in the wound (this applies to a bee sting only), flick it out with the edge of a card or knife. 2. Apply a cold compress. 3. For a sting in the mouth, give the casualty ice to suck on or cold water to sip. 4. Seek medical attention. Scorpion sting Actions to take: This causes severe pain and burning sensation around the site, followed by numbness or tingling from the neurotoxin in the sting 1. Apply cold compress to relieve pain. 2. Immobilise the injured part. 3. Monitor for difficulty in breathing. 4. Seek medical attention. Jellyfish and other marine stings Actions to take: The venom is contained in special stinging cells of the jellyfish that stick to the skin. The aim is to inactivate the stinging cells before they release their venom. 1. Sit the patient down. Pour copious amounts of vinegar or sea water to stop the stinging cells from releasing venom. 2. Dust a dry powder over the affected skin. The stinging cells stick to the powder. 3. Then brush off the powder with a clean pad. 4. Monitor the casualty for difficulty in breathing. 5. Seek medical attention. Dog and Cat Bites Actions to take: For superficial bites 1. Wash wound. 2. Cover with a clean dressing 3. Seek medical attention. For deeper bites 1. Control bleeding - direct pressure. 2. Cover the wound. 3. Seek medical attention. JUBBALAND MEDICAL TRAINING COLLAGE Page 73 Standard First Aid – Lesson 6 Burn Injuries, Poisoning, Bites and Stings, Heat Disorders and Transport a Casualty Snake Bites Actions to take: Some poisonous snake venoms causes bleeding in tissues and organs (anticoagulant toxin eg viper ) and paralysis of muscles (neurotoxin eg cobra, krait). Poisonous snakes usually bite onlyin defense. 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. Call ambulance 995. Lay casualty down Tell the person to keep calm and still. Not all bites from poisonous snakes contain venom (called ‘dry bites’). If there are no symptoms of poisoning, roller bandaging is not needed. A dry dressing over the wound will be enough. If it is a suspected poisonous bite then apply a roller bandage above the wound with the same tightness as for a sprained ankle. Do not use a tourniquet. Immobilise the bitten leg. Monitor vital signs. Recognition 1. Look for fang marks (pair of puncture marks) 2. Symptoms that may suggest poisoning: 3. Redness and swelling, oozing of blood (viper). 4. Nausea and vomiting, laboured breathing and disturbed vision (cobra, krait). 5. Muscle aches and blood in urine (sea snake). Fang marks JUBBALAND MEDICAL TRAINING COLLAGE Page 74 Standard First Aid – Lesson 6 Burn Injuries, Poisoning, Bites and Stings, Heat Disorders and Transport a Casualty 4 MANAGEMENT OF CASUALTY WITH HEAT DISORDERS Three stages of progressive severity: Disorder a. HEAT CRAMP is painful cramps due to excessive sweating from a strenuous activity. If the person continues, heat exhaustion may result. 2. HEAT EXHAUSTION is severe tiredness due to loss of body fluid through excessive sweating from strenuous activity. If the person continues, heat stroke may result. Symptom Actions to Take 1. Muscle cramp. 1. Sit in cool place. 2. Excessive sweating. 2. Drink enough water. 3. Seek medical attention 1. Tiredness. 1. Lay casualty in a cool place. 2. Excessive sweating. 2. Elevate the legs. 3. Muscle cramps. 3. Give plenty of water 4. Rapid pulse and breathing. 4. Monitor vital signs. 5. Seek medical attention. 3. HEAT STROKE occurs when the body is unable to control its temperature. When temperature rises, the sweating mechanism fails, and the body is unable to cool down. It is a life-threatening condition. HEAT CRAMP 1. Confused. 1. Check DRABC. 2. Hot flushed and dry skin. 2. Call ambulance 995. 3. Body temp more than 40 degree Celsius. 3. Move the casualty to a cool place. 4. Cool the casualty rapidly with water. HEAT EXHAUSTION JUBBALAND MEDICAL TRAINING COLLAGE HEAT STROKE Page 75 Standard First Aid – Lesson 6 Burn Injuries, Poisoning, Bites and Stings, Heat Disorders and Transport a Casualty 5 TRANSPORTING A CASUALTY Introduction Move the casualty ONLY if the casualty is in immediate danger. Do not move the casualty unnecessarily. Do not leave the casualty alone. Methods of transportation Support Hand seats Chair Blanket Stretcher Wheelchair Principles of lifting Know your capabilities. Keep your back straight and bend your knees. Apply a safe grip. Use as much of the palms as possible. balance, with one foot in front of the other. When lifting, do not twist your back; pivot with your feet. Methods of Carrying a) Position your feet, shoulder width apart for Shoulder drag ONE FIRST AIDER METHOD Shoulder Drag Crouching Drag Blanket Pull Human Crutch Cradle Carry Fireman’s Lift Pick-A-Back Carry Pick-A-Back Crouching drag Blanket pull Fireman’s Lift Cradle Carry JUBBALAND MEDICAL TRAINING COLLAGE Human Crutch Page 76 Standard First Aid – Lesson 6 Burn Injuries, Poisoning, Bites and Stings, Heat Disorders and Transport a Casualty b) TWO FIRST AIDERS METHOD Two- Handed Seat Carry Four-Handed Seat Carry Fore-and-Aft Carry Chair Carry Chair Carry Fore-and-Aft Carry Four- Handed Seat Carry JUBBALAND MEDICAL TRAINING COLLAGE Page 77 Standard First Aid – Lesson 6 Burn Injuries, Poisoning, Bites and Stings, Heat Disorders and Transport a Casualty Two- Handed Seat Carry c) THREE FIRST AIDERS METHOD • Three-person Carry (i) JUBBALAND MEDICAL TRAINING COLLAGE (ii) (iii) Page 78