RLSSA Emergency First Aid 1 RLSSA Emergency First Aid CPR 2 RLSSA Emergency First Aid Action Plan D anger R esponse S end for help A irway B reathing C PR D efibrillation 3 RLSSA Emergency First Aid DRSABCD D anger Check for dangers to: Yourself Bystanders Casualty Walk 360o around the casualty Use all 6 senses Smell Sight Taste Touch Listen Common Sense 4 RLSSA Emergency First Aid DRSABCD R esponse Is the casualty responsive? C an you hear me? O pen your eyes W hat’s your name? S queeze my hands and let go If the casualty is not responsive, and fluid is suspected in the airway, roll the casualty into recovery position 5 RLSSA Emergency First Aid DRSABCD Send for Help Dial 000 Be prepared to give the following information Location of the emergency (including nearby landmarks, closest intersections etc..) The telephone number from where the call is being made What happened How many persons require assistance Condition of the casualty What assistance is being given Any other information requested ** Never hang up before the emergency services operator hangs up ** 6 RLSSA Emergency First Aid DRSABCD A irway Open the airway Tilt the casualty’s head back to remove tongue from the airway Clear the airway Check to see the airway is free from Obstructions In an unconscious victim, care of the airway takes precedence over ANY injury 7 RLSSA Emergency First Aid DRSABCD Breathing – Normal Breathing?* Check for signs of life consciousness, responsiveness, movement and normal breathing Look, Listen, Feel Look - for rise and fall of the chest Listen - for breathing noises Feel - for rise and fall of chest and for breath on cheek Watch for rise and fall of the chest * For drowning related emergencies give 2 rescue breaths prior to commencing CPR 8 RLSSA Emergency First Aid DRSABCD Push FIRM Push FAST CPR - 30 : 2 If no signs of life are present give 30 chest compressions, followed by 2 breaths Centre of the chest ♥ Compressions applied too high are ineffective ♥ Compressions applied too low may cause regurgitation &/or damage to the vital organs The centre of the chest (sternum) should be depressed by a third of the chest depth 9 RLSSA Emergency First Aid DRSABCD 2 Breaths Pistol grip Take a breath for yourself Breath into patient Watch for rise and fall of chest 10 RLSSA Emergency First Aid DRSABCD Automated External Defibrillator Attach AED (if available) as soon as possible and follow the prompts 11 RLSSA Emergency First Aid DRSABCD 12 RLSSA Emergency First Aid DRSABCD - Defibrillators 13 RLSSA Emergency First Aid DRSABCD C – CPR D – Dangers Give 30 chest compressions Followed by 2 breaths Check for dangers Continue until qualified help arrives or normal breathing returns For drowning related emergencies give 2 rescue breaths prior to commencing CPR R – Response Check for response No response D – Defibrillation Attach AED S - Send for help (automated external defibrillator) and follow prompts Call 000 A – Airway Open Airway Clear the airway no Place in recovery position Monitor vital signs Provide oxygen B – Breathing Look, Listen & Feel for breathing Responsive? Breathing normally? yes 14 RLSSA Emergency First Aid RESCUE BREATHING Mouth to mouth Used when no pocket mask is available Mouth to mask Should always be used by First Aiders Minimises transfer of communicable diseases Provides mouth to mouth & nose resuscitation Mouth to nose Can be administered in deep water Mouth to mouth and nose Used to resuscitate infants Mouth to mouth and nose Breath is applied to both the mouth and nose Done to infants Mouth to neck stoma Breath is applied to tube in neck 15 RLSSA Emergency First Aid Techniques ADULTS Head Tilt: Full Breath Size: CHILDREN INFANTS Full Neutral Rise and fall of the chest Compression Depth: 1/3 depth of the chest Compression Point: Visual – Centre of the chest Compression Method: 2 Hands 1 or 2 Hands 2 Fingers 16 RLSSA Emergency First Aid DRSABCD CPR is the technique of rescue breathing combined with chest compressions The purpose of CPR is to temporarily maintain a circulation sufficient to preserve brain function until specialised treatment is available CPR should be continued until: Signs of life return Qualified help arrives and takes over It is impossible to continue Danger returns 17 RLSSA Emergency First Aid DRSABCD ADULTS Aged 8 years old plus CHILDREN 30 compressions 2 breaths Aged 1 year old to 8 years old 5 cycles in 2 minutes Almost 2 compressions per second INFANTS Aged up-to 12 months “Thirty & Two That’s All You Do” 18 RLSSA Emergency First Aid DRSABCD Multiple rescuers It is recommended that frequent rotation of rescuers is undertaken to reduce fatigue Approximately every 2 minutes “Thirty & Two That’s All You Do” 19 RLSSA Emergency First Aid DRSABC - infant D anger The assessment for danger remains the same R esponse Make loud noises such as clapping Blow air in the infants face Run fingers along the arches of the feet Place finger inside of hands S end for Help Call 000 A irway Both mouth and nose should be cleared Nose can be cleared using the ‘milking’ technique Open airway is achieved with head in neutral position B reathing – Normal Breathing Look, listen and feel Check for signs of life C PR 30 compressions followed by 2 breaths Mouth-to-mouth-and-nose 20 rescue breathing 2 fingers on lower half of the sternum RLSSA Emergency First Aid DRSABCD VOMIT A voluntary response Abdominal muscular contraction occurs Removal is often forceful and projectile Often appears “chunky” A good sign – something is working REGURGITATION An involuntary response The stomach distends The contents ooze out Often appears “frothy” A bad sign – often caused by: Over inflation Insufficient head tilt Not allowing enough time between breaths 21 RLSSA Emergency First Aid DRSABCD If the casualty vomits or regurgitates during resuscitation they should immediately be rolled onto their side and airway cleared. If no signs of life are present, rescuer should continue with rescue breathing and compressions. If regurgitation is suspected you may be required to adjust: Head tilt Breath size Breath frequency 22 RLSSA Emergency First Aid DRSABCD - Choking Choking can be present in a conscious or unconscious casualty Varied severity Some typical causes: Relaxation of the airway muscles Due to unconsciousness Inhaled foreign body Trauma to the airway Anaphylactic reaction May be gradual or sudden onset Some of the signs in a conscious casualty: Anxiety, agitation, gasping sounds, coughing, loss of voice, clutching at neck with thumb and fingers 23 RLSSA Emergency First Aid DRSABCD MILD OBSTRUCTION Breathing is labored Breathing may be noisy Some escape of air can be felt from the mouth SEVERE OBSTRUCTION There may be efforts at breathing There is no sound of breathing There is no escape of air from nose &/or mouth 24 RLSSA Emergency First Aid DRSABCD The simplest way to determine the severity of a foreign body airway obstruction is to assess for ineffective or effective cough Effective cough (Mild Airway Obstruction) Give reassurance Encourage to keep coughing If obstruction is not relieved, rescuer should CALL 000 25 RLSSA Emergency First Aid DRSABCD Ineffective cough (Severe Airway Obstruction) Conscious victim: CALL 000 Perform up to 5 sharp back blows Heel of hand between shoulder blades Check for removal of obstruction between each back blow If back blows aren’t successful, perform up to 5 chest thrusts Use CPR compression point Similar to CPR compressions but sharper and delivered at a slower rate Check for removal of obstruction between each chest thrust Continue to alternate between back blows and chest thrusts if obstruction is not relieved 26 RLSSA Emergency First Aid DRSABCD Ineffective cough (Severe Airway Obstruction) Unconscious victim: CALL 000 If solid material is visible in the airway sweep it out using your fingers Commence CPR 27 RLSSA Emergency First Aid DRSABCD Assess Severity Effective Cough Mild Airway Obstruction Ineffective Cough Severe Airway Obstruction Conscious Unconscious Encourage Coughing Continue to check victim until recovery or deterioration Call ambulance Call ambulance Call ambulance Commence CPR Give up to 5 Back Blows If not effective Give up to 5 Chest Thrusts 28 RLSSA Emergency First Aid DRSABCD Left Lateral Tilt When a heavily pregnant women is lying on her back, the foetus can compress a major blood vessel of the mother (inferior vena cava). This can be minimized by providing sufficient padding under her right buttock, to provide an obvious pelvic tilt to the left whilst leaving the shoulders flat on the floor. “Mothers are always right, padding the right buttock” 29 RLSSA Emergency First Aid DRSABCD TALKING IN AN UNTRAINED BYSTANDER If you believe that there is a responsible bystander that you could use for 2-operator CPR and the casualty would benefit more from receiving 2-operator CPR, you have the choice of talking in an untrained bystander in the situation that you do not have a second trained person to assist. There are many ways to approach talking in an untrained bystander. Some examples: Ask whether the bystander is prepared to help Establish whether they have any first aid experience 30 RLSSA Emergency First Aid DRSABCD Ask them to kneel on the opposite side and place hands on the ground and do what you are doing Ask them to place their hands on top of yours to gauge the depth of compressions Ask them to count the compressions for you Ask them to place their hands on the patient and compress with you When you believe they are ready, let them take over the compressions ♥ Do not rush the change over ♥ The experienced rescuer must always remain at the head 31 RLSSA Emergency First Aid First Aid 32 RLSSA Emergency First Aid Aims DEFINITION : Emergency care provided for injury or sudden illness before medical care is available THE 5 P’s Preserve life Prevent further injury Protect the unconscious Promote recovery Procure medical aid (access medical aid) 33 RLSSA Emergency First Aid Aims RESPONSIBILITIES OF FIRST AID PROVIDER Ensure personal health and safety Maintain a caring attitude Maintain composure Maintain up to date knowledge and skills 34 RLSSA Emergency First Aid Priorities of Care – Approach to an incident Approach to an incident: Primary survey Assessment of vital signs Secondary survey This approach will Reduce risk to yourself or others becoming victims Provided a more thorough examination Prioritise the victims injuries so as to enable management in order of severity 35 RLSSA Emergency First Aid OH & S ROLE OF THE OCCUPATIONAL FIRST AID PROVIDER Duties may include: Provision of first aid Maintenance of first aid kits and facilities Identification of potential hazards Maintenance of records & other tasks 36 RLSSA Emergency First Aid OH&S DUTIES OF EMPLOYERS Employers are expected to make every reasonable effort to provide a safe & healthy workplace. This involves the provision of safe equipment, safe plant, safe procedures, appropriate training and welfare facilities DUTIES OF EMPLOYEES Employees are expected to make every reasonable effort to secure the health and safety of both themselves and others at work 37 RLSSA Emergency First Aid First Aid Kits Pocket mask Gloves (disposable) Telephone numbers of emergency services First Aid manual Cotton bandages (various sizes) Triangular bandages Adhesive tape Sterile wound dressings (various sizes) Sterile saline (for wound irrigation) Sterile eye pads Scissors Notebook Alcohol swabs Accident report forms Pens Additional Items (home or specialized kits) Sun Screen Tweezers Vinegar Asthma reliever & spacer Space blankets Band-Aids 38 RLSSA Emergency First Aid Cross Infection Can be minimized by: Attempting to avoid contact with blood and other bodily fluids Use of protective devices such as disposable gloves & resuscitation masks Being vigilant for sharp objects such as syringes or broken glass Always washing hands thoroughly following, & if possible prior to the provision of first aid Being immunized against communicable diseases such as hepatitis B Seek medical advise in the case of exposure 39 RLSSA Emergency First Aid Legalities There is no legal obligation to act as a “Good Samaritan”. You may have a moral obligation to help someone in need, otherwise you may owe a duty of care. Duty of Care Common examples: Teachers Students Employer Employees Gym Instructor Gym Patrons Motorist Other Motorists & Pedestrians A duty of care is established if: It is a legal obligation &/OR Once first aid begins 40 RLSSA Emergency First Aid Legalities Negligence For a First Aid provider to be found negligent (civil liability), the following need to be considered: Did the provider owe a duty of care to the casualty Did the provider act outside their level of training (standard of care) Did the provision of First Aid result in damage or loss to any persons or property Consent Consent must be gained before initiating any first aid Verbally ask for permission/consent If a minor, ask parent or guardian If unconscious, consent is assumed 41 RLSSA Emergency First Aid Reporting All items included in reports must be factual, and not express personal opinion Example: The casualty appeared intoxicated INCORRECT Vs. The casualties breath smelt ‘fruity’ CORRECT 42 RLSSA Emergency First Aid Impact of Trauma & Counselling As everyone deals with trauma in their own way it is very important to complete your individual report immediately. Then follow this up with a debrief. Your employer will offer you counselling or there are alternatives such as local hospital, police, grief counselling services (refer yellow pages) or LSV this should be done as soon as possible. 43 RLSSA Emergency First Aid Vital Signs Survey Vital Signs Survey Checking the casualties vital signs at regular intervals (e.g., 1 minute) Breathing rate and depth (Average adult 10-20 breaths per minute) (Average infant 30-50 breaths per minute) Heart rate (Average adult resting 60-90 beats per minute) (Average child resting 70-110 beats per minute) (Infants resting up to 150 beats per minute) Responsiveness Hearing, movement in the eyes Able to answer questions, movement from limbs 44 RLSSA Emergency First Aid Secondary Survey 45 RLSSA Emergency First Aid Secondary Survey We are looking for: B leeding B urns F ractures O ther things - Signs & Symptoms 46 RLSSA Emergency First Aid Secondary Survey - DOLOR Assessment of responsive casualty (DOLOR) Description Ask the casualty to describe the problem Onset & Duration Ask the casualty when the problem arose & how it has progressed Location Ask the casualty where on the body the problem is Other Signs and Symptoms Signs: Things you can see Symptoms: Things the casualty can feel Do you notice any other signs? Is the casualty aware of any other symptoms? Relief Has anything provided relief? E.g., rest, position or medication 47 RLSSA Emergency First Aid Secondary Survey ASSESSING Conscious / Unconscious Casualty using Head To Toe Examination HEAD Look and feel for bleeding and bumps Check for fluid discharge from ears and nose Check the eyes for any signs of injuries NECK Look at and feel the back of the neck gently for tenderness & irregularities. If there are any concerns of potential spinal injuries, do not move the victim, unless they become unresponsive or are in immediate life threatening danger 48 RLSSA Emergency First Aid Secondary Survey BACK/CHEST/ABDOMEN Ask a responsive victim to inhale deeply and see if it causes discomfort Look at & feel the chest, back and abdomen for irregularities & tenderness LIMBS Look for an injury &/or deformity Check from the extremities moving toward the trunk, feeling for irregularities Check for altered strength and sensation Check gloves after each section for bodily fluids 49 RLSSA Emergency First Aid Prioritising Casualties MULTIPLE CASUALTIES Treat unconscious casualties first because they are unable to protect their airway or protect themselves from external dangers Triage – priorities casualties in order of urgency of management 50 RLSSA Emergency First Aid Medical Emergencies 51 RLSSA Emergency First Aid Fainting and Shock CONDITION Fainting is caused by an inadequate blood supply to the brain. It’s reduced in severity compared to shock. Shock is caused by lack of oxygen supply to the vital organs. 52 RLSSA Emergency First Aid Fainting and Shock Causes of Fainting Prolonged periods of standing Emotional distress Low fluids or food Causes of Shock Heart failure Inadequate blood volume/blood loss External or internal bleeding Leaky or dilated vessels Inadequate O² in blood With Shock the body responds by: Vasoconstriction Increased heart rate Increased breathing rate 53 RLSSA Emergency First Aid Fainting and Shock Signs & Symptoms – Fainting & Shock: Tingling (poor circulation) Light-headedness, dizziness Nausea Pale, cold clammy skin Brief period of unresponsiveness (1 to 2 minutes) Rapid, weak pulse & Rapid, shallow breathing Altered responsiveness Thirst Weakness Collapse 54 RLSSA Emergency First Aid Fainting and Shock Management of Fainting and Shock Primary survey Lay victim down with legs elevated Treat cause, if possible (i.e. bleeding) Reassurance Monitor & record vital signs Provide oxygen, if able Maintain thermal comfort Seek medical assistance 55 RLSSA Emergency First Aid Easy to remember treatment The easiest way to remember the treatment of Fainting or Shock is: If the face is pale raise the tail, If the face is red raise the head, If the face is blue they’re almost through. 56 RLSSA Emergency First Aid Blood Vessels 57 RLSSA Emergency First Aid Blood Vessels Blood Vessels – Types ARTERIES : carry oxygenated blood through the body from the heart to all other organs VEINS : carry the carbon dioxide rich blood from the organs to the heart CAPILARIES : are the smallest blood vessels where the exchange of the O² to the CO² happens 58 RLSSA Emergency First Aid Blood Vessels Bleeding ARTERIES : Rapid & profuse (usually spurts) Bright red VEINS : Flows from wound at steady rate Dark red CAPILARIES : Gently oozes from wound 59 RLSSA Emergency First Aid Blood Composition Plasma (50-60%) ♥ Contains salts, sugar, etc Red blood cells (40-50%) ♥ Contain haemoglobin to carry oxygen White blood cells ♥ Fight infection Platelets ♥ Clotting agents 60 RLSSA Emergency First Aid Wounds 61 RLSSA Emergency First Aid Types Of Wounds Abrasions Scrapes on the surface of the skin with damage to small capillaries Lacerations & Incisions Cuts, usually caused by sharp objects such as a knife or piece of glass Lacerations have ragged edges Incisions have smooth edges Avulsions Where a flap of skin &/or flesh has been totally or partially removed 62 RLSSA Emergency First Aid Types Of Wounds Puncture Wound Occurs when a sharp, pointy object has penetrated the flesh Embedded Object Wound with an embedded object still in place Amputation Occurs when a body part has been severed 63 RLSSA Emergency First Aid Minor Wounds Definition: Superficial Small surface area (<2.5cm) Bleeding ceases quickly 64 RLSSA Emergency First Aid Minor Wounds Seek medical attention if: There is any doubt about the severity of the wound The wound cannot be easily cleaned Infection is a concern (there is a greater risk of infection with large abrasions) Stitches may be required Tetanus immunization may be necessary 65 RLSSA Emergency First Aid MINOR WOUND Management Wash in clean, running water Clean thoroughly, take special care with large abrasions to ensure any debris is removed Dry using sterile gauze Cover with a clean dressing 66 RLSSA Emergency First Aid Minor Wounds Avulsions: Flap of skin should not be removed unless it’s very small Large flaps of skin or appendages should be returned to normal position before applying the sterile dressing / bandage 67 RLSSA Emergency First Aid Minor Wounds Nose Bleeds Nose bleeds may occur as a result of a direct trauma or may occur spontaneously. Management Ask the casualty to firmly squeeze the fleshy part of the nose, below the bone Position the casualty sitting upright, with their head slightly forward Ask the casualty to breathe through their mouth and avoid swallowing any blood (can cause vomiting) Seek medical aid if the bleeding time exceeds 10 minutes It is best not to apply pressure to a suspected broken nose 68 RLSSA Emergency First Aid Major Wounds Amputations • • Management of the stump Refer to general wound management • Management of the Severed Part Wrap the body part in a clean, sterile, non-adhesive dressing if possible Place the body part in a sealed plastic bag or container Place the sealed body part in a container of icy water Do not allow part to come into direct contact with ice or water Mark bag/container with name & time Seek urgent medical assistance Send severed body part to hospital with patient 69 RLSSA Emergency First Aid Major Wounds P.E.R. MANAGEMENT Pressure Elevation Rest Conduct a primary survey & act accordingly Apply direct pressure to the wound site Apply a sterile dressing, followed by a pad & bandage where possible Elevate injured site if possible Call the ambulance (if required) Keep casualty still and reassure them Monitor vital signs and treat for shock if required Provide supplemental oxygen (if available) Seek medical attention (if required) If bleeding continues through the pad: Apply another pad and bandage (over the original pad and bandage) Remove pad and bandage and replace if bleeding still continues Apply pressure near the artery 70 RLSSA Emergency First Aid Major Wounds Puncture Wounds With a deep puncture wound, even though external bleeding may be minimal, there is a risk that internal organs may have been damaged. There is also a high risk of infection so medical aid should be sought. 71 RLSSA Emergency First Aid Major Wounds Embedded Objects Sometimes objects are embedded at the wound site. Where possible, these objects should be left in place. Attempting to remove the object can cause further damage can exacerbate the bleeding. Management Apply pressure to the wound site Elevate the affected area Apply a ring/donut bandage around the object Dress around the wound without applying pressure to the embedded object 72 RLSSA Emergency First Aid Major Wounds Amputations Management of the stump Refer to general wound management Management of the Severed Part Wrap the body part in a clean, sterile, non-adhesive dressing if possible Place the body part in a sealed plastic bag or container Place the sealed body part in a container of icy water Do not allow part to come into direct contact with ice or water Seek urgent medical assistance 73 RLSSA Emergency First Aid Major wounds Crush Injury A crush injury involves changes in blood, decreased volume of fluid in the blood vessel (hypovolemic shock), and kidney failure. Generally the victim is protected from these effects until the crush object is released. Management ARC guidelines recommend if safe and physically possible, all crushing forces should be removed as soon as possible after the crush injury. If a crushing force is applied to the head, neck, chest or abdomen and is not removed promptly death may ensue from breathing failure, heart failure or blood loss. DO NOT use a tourniquet for the first aid management of a crush injury. 74 RLSSA Emergency First Aid Internal Bleeding WHEN TO SUSPECT IT Internal bleeding may be suspected, depending on: Type of trauma the victim has undergone Victim’s past medical history (e.g., stomach ulcers) Victim has signs and symptoms of shock Pain and swelling in the affected area Coughing up blood, ‘dark brown’ blood in vomit or excretion of blood from urinary or digestive system 75 RLSSA Emergency First Aid Internal Bleeding Management Seek urgent medical aid Conduct a primary survey and act accordingly Lay casualty down, if possible, and raise legs slightly Keep still and reassure Thermoregulation Provide supplementary oxygen (if available) Monitor vital signs Conduct a secondary survey (if appropriate) Give nothing by mouth 76 RLSSA Emergency First Aid Burns 77 RLSSA Emergency First Aid Sources Of Burns Flames Hot objects Hot air Hot water and steam Chemicals Radiation Electricity Cold 78 RLSSA Emergency First Aid When To Call 000 WHEN: Ambulance is recommended for: • • • • • • A flame burn the size of the casualty’s palm Any flame or scald burn involving the hands, face, perineum or genitals Any chemical burns Any electrical burns Any burns with suspected respiratory tract involvement Any infant or child with any type of burn 79 RLSSA Emergency First Aid Types Of Burns SUPERFICIAL BURN Only the top layer of skin is involved (e.g. sunburn) PARTIAL THICKNESS BURN The top layer and part of the next layer have been burnt FULL THICKNESS BURN Both outer layers have been damaged, and possibly the subcutaneous tissue being affected This can result in damage to fat, muscles, blood vessels and nerve endings 80 RLSSA Emergency First Aid Types Of Burns Summary Of Burns Superficial Partial Full Redness Severe pain Painless Pain Redness Cracked and dry appearance Weeping from the burn White or charred appearance Blistering 81 RLSSA Emergency First Aid General Burns Management Asses for dangers including flames, chemicals and noxious gas emitions. First aid providers should not expose themselves or others to any of these dangers Remove victim to safe environment Conduct a primary survey and act accordingly Arrange medical aid (as appropriate) Immediately cool the affected area with water for up to 20 minutes Only the affected area should be cooled due to the risk of overcooling the victim (greater concern with infants or children) Do not use ice (as there is a possibility of sending a 82 person into shock) RLSSA Emergency First Aid General Burns Remove all rings, watches and other jewellery from the affected area Elevate burn limbs (where feasible) Cover burn area with a clean, sterile, lint-free dressing Provide oxygen (if available) Do Not Peel off adherent clothing Burst blisters Apply ointments or lotions Use ice 83 RLSSA Emergency First Aid Thermal Burns MANAGEMENT of Burns caused by Flame or Scalding Remove any covering of material, especially if no water for flushing is available Ensure no hot water is trapped within the victim’s skin folds (especially children) Continue to cool the site, despite the application of dressing 84 RLSSA Emergency First Aid Inhalation Inhalation of hot gases or flame can cause burns along the respiratory tract that can result in swelling and possible airway obstruction. In addition, inhalation of smoke and toxic gases can result in breathing distress and a variety of serious problems. MANAGEMENT Seek urgent medical aid Conduct a primary survey and act accordingly Provide supplemental oxygen (if available) 85 RLSSA Emergency First Aid Chemical Burns Sources of Chemical Burns: Household cleaning agents Pool or spa chemicals Gardening and farm sprays Car batteries Industrial chemicals Both acid and base chemicals can damage body tissues, causing them to release heat. Base burns are more serious than acid burns as they can penetrate further into the body. 86 RLSSA Emergency First Aid Chemical Burns Management Avoid/neutralize any dangers Brush any powdered chemical off victim Flush with fresh, cool water for 20-30 minutes Ensure that chemicals are not accessible by children Always keep Material Safety Data Sheets with chemicals 87 RLSSA Emergency First Aid Electric & Lightning Burns Electrical burns can be caused by faulty or misuse of electrical appliances. In some accidents, downed power lines are a potential source of severe electrical burns. Consider DANGER when dealing with electrical burns Turn off power If power lines are down, avoid coming close than at least 8-10 meters to the lines Do not attempt to move power lines, even with non-conductive material, as at high voltage, electrocution is still possible Lightning strikes cause a large number of deaths each year. If caught outside in an electrical storm, stay clear of: Tall trees or poles Bodies of water 88 RLSSA Emergency First Aid Electric & Lightning Burns Metallic machinery and objects Most can occur on hilltops or in open spaces Electrical burns are characterized by entry and exit wounds, which may appear minimal. Electricity may have passed through and damaged internal organs resulting in: No breathing Irregular or no heart beat Damage to internal muscles and tissues Fractures 89 RLSSA Emergency First Aid Electric & Lightning Burns Management It is important to: Avoid/Neutralise electrical and other dangers Conduct a primary survey and act accordingly Arrange medical aid, as required Treat burn as appropriate 90 RLSSA Emergency First Aid Asthma 91 RLSSA Emergency First Aid Asthma Asthma is an allergic reaction resulting in the narrowing of the smaller airways. This narrowing is brought about by three mechanisms: Acute narrowing and spasm of small air passages Swelling of the airway lining Secretion of mucus in the airway “Preventer” medications, taken daily, act to prevent the swelling and mucus secretion. “Reliever” medications are taken to open the small airways in the event of an asthma attack. 92 RLSSA Emergency First Aid Asthma Triggers of asthma: Changes in weather Allergies Upper respiratory tract infection Exercise Nervous tension Emotional distress 93 RLSSA Emergency First Aid Asthma RECOGNITION Mild Cases More Severe: Very Severe: Cough Pale Exhaustion Rapid breathing Distressed, anxious Altered responsiveness Wheeze Fighting for breath Cyanosis (blueness) Rapid pulse Aspiratory / Expiratory wheeze Difficulty / unable to speak Chest tightness Severe chest tightness No wheeze at all 94 RLSSA Emergency First Aid Asthma Management If responsive: Reassure & encourage slow breathing with arms elevated 1. 2. 3. 4. Assist victim into a position of comfort (they often prefer to have upper body upright) 4 puffs of a bronchodilator (reliever) should be taken every 4 minutes If there is no immediate improvement after initial administration of medication or in severe attack, call an ambulance promptly Repeat step 1 - 3 In a severe attack 6-8 puffs may be given to an adult every 5 minutes Even if medication appears to be effective, medical advice should be sought Spacers used with the aerosol puffer can be very effective because a large dose can be given rapidly If unresponsive: Seek urgent medical assistance Conduct a Primary Survey and act accordingly If a person has difficulty breathing and is not known to have asthma, call emergency services and commence with the three steps above as no harm will come to the person resulting from the administration of the reliever. 95 RLSSA Emergency First Aid Anaphylaxis 96 RLSSA Emergency First Aid Anaphylaxis Condition & Causes Anaphylaxis is a severe allergic response to a foreign substance, resulting in vasodilation and loss of blood pressure. A true anaphylactic reaction presents an immediate life threat to the victim & urgent medical aid needs to be obtained. A severe allergic reaction usually occurs within 20 minutes of exposure to the trigger. These substances could be some type of food (commonly peanuts and fish), an insect bite (commonly bee-stings) or medication (commonly the latex adhesive on band aids). 97 RLSSA Emergency First Aid Anaphylaxis Signs & Symptoms Management: Swelling of the throat, tongue & face Difficulty swallowing & breathing Wheezing, breathing distress Red rash to face, neck & body Skin becomes red or pale, cold & clammy Rapid weak pulse Abdominal cramps, nausea, vomiting, diarrhoea Altered responsiveness Collapse Urgent medical aid! Primary survey Position of comfort Assist with medication Epi-pen (adrenaline injected into thigh) Loosen clothing, remove jewellery Provide oxygen (if available) Be prepared for resuscitation 98 RLSSA Emergency First Aid Anaphylaxis A typical Action Plan for the treatment of Anaphylaxis 99 RLSSA Emergency First Aid Anaphylaxis The tool used for the treatment of Anaphylaxis 100 RLSSA Emergency First Aid Cardiac Conditions 101 RLSSA Emergency First Aid Cardiac Emergencies A heart attack occurs when a coronary artery has become critically blocked and remains blocked. A clot develops in the lining of the coronary artery, preventing blood flow beyond the clot. Early recognition and activating the Chain Of Survival early will maximise the chances of resuscitation. This will assist in keeping all the vital organs alive and along with early defibrillation will restore the heart rhythm to its natural beat. 102 RLSSA Emergency First Aid Heart Attack Recognition Chest pain or tightness May be gradual or sudden onset Often described as heavy, dull or crushing May radiate to neck, jaw, shoulders and arms Nausea or vomiting Shortness of breath Pale, cold & sweaty May appear distressed 103 RLSSA Emergency First Aid Heart Attack Management - If responsive Management - If unresponsive Send for urgent medical assistance Assist the person into a position of comfort Rest and reassurance Loosen any tight clothing If the casualty has their own medication, assist them to take it Provided supplementary oxygen if available Do not leave the person unattended Be prepared for sudden unresponsiveness Conduct a Primary Survey and act accordingly Provide supplemental oxygen if able If the first aider is alone and the casualty appears to be suffering a cardiac arrest it may be necessary to leave them in order to arrange for medical assistance. Just make sure you leave them in the recovery position then return, reassess and commence CPR if required. 104 RLSSA Emergency First Aid Soft Tissue injuries 105 RLSSA Emergency First Aid Fractures DEFINITION A fracture is a break in a bone. Sometimes a fracture may be a single, clean break or there may be a number of breaks. Children often suffer a “greenstick” fracture, which is the splintering of a bone. Fractures are usually defined as either: CLOSED Where the overlying skin is unbroken OR OPEN In which case there is an open wound at the fracture site the fracture can also cause damage to underlying organs – this is known as a COMPLICATED fracture. Serious internal bleeding can result from fractures of major bones such as the femur or pelvis. 106 RLSSA Emergency First Aid Fractures CAUSES RECOGNITION Direct force A bone is broken at the site of impact Indirect force A bone breaks some distance from the point of impact as a result of pressure E.g. arm breaks from bracing a fall by putting hands out Abnormal muscular contraction Pain at or near the site of fracture Difficulty/inability to move the injured part Swelling Deformity Grating of bone Tenderness Possible shock A fracture can occur due to a “sudden” muscular contraction. This is often associated with electrocution 107 RLSSA Emergency First Aid Management Of Fractures RESPONSIVE CASUALTY Conduct a primary survey & act accordingly The main aim is to prevent any movement at the site of the fracture If unsure, keep the casualty still & comfortable and call the ambulance Immobilise the joint above or below the fracture site, if possible Splint in a position of comfort for the victim Do not attempt to realign a badly deformed limb. Where possible, an immobilized fractured limb should be elevated Treat for shock Support a fractured jaw with the hand If necessary, pull the lower jaw forward to keep the airway open First Aid Providers may need to Improvise Tie shoelaces together to avoid feet moving when a fractured foot is suspected Use a long sleeve t-shirt to support arm by pulling arm through top and over shoulder Using a branch as a splint UNRESPONSIVE CASUALTY Arrange urgent medical assistance Immediately place the victim in the lateral position Conduct a primary survey & vital signs survey, and act accordingly Provide supplemental oxygen is possible 108 RLSSA Emergency First Aid Contusions & Bruises Arise after trauma to a site Trauma usually occurs as a result of a blow to the area Underlying blood vessels are damaged & dark, purple discolouration arises at the site Changes colour as it starts to heal (yellowish green) as the water material is naturally removed 109 RLSSA Emergency First Aid Sprains & Strains Sprains: Occur at the joint Usually occurs as a result of stretching and possibly tearing of the ligaments or other tissues at the joint Swelling at the site quickly follows the injury to the joint This acts as a protective mechanism to stop further movement at the site 110 RLSSA Emergency First Aid Sprains & Strains Strains: Usually associated with muscles & tendons which attach the muscle to the bone. Can be caused by overuse or putting excessive load on a muscle or muscle group. It can also occur if muscles are not warmed up properly prior to strenuous use. Varied severity Mild discomfort with minor muscle damage Complete tearing of the muscle resulting in loss of use 111 RLSSA Emergency First Aid Bruises, Sprains & Strains MANAGEMENT RICE D/R R est Ensure no further stress is placed on the injury I ce Apply an ice pack or cold compress to the injured site Ice pack or cold compress should be wrapped in a damp cloth, rather than being applied directly to the skin The pack/compress should be applied for 10-20 mins ON/OFF Ice should not be applied to the head, genitals or nipples Ice can be applied for approx 48 hours after injury 112 RLSSA Emergency First Aid Bruises, Sprains & Strains C ompression A compression bandage should be applied to the injured area The bandage should not be so tight as to restrict circulation E levation The injured area should be elevated to minimise swelling and facilitate the healing process D iagnosis or R eferral Medical advice should be sought if you are at all unsure of the extent of the injury 113 RLSSA Emergency First Aid Bandaging 114 RLSSA Emergency First Aid Bandaging How to make a collar and cuff sling 115 RLSSA Emergency First Aid Bandaging How to make a donut bandage 116 RLSSA Emergency First Aid Bandaging The Elevation sling Place bandage with apex pointing to elbow over the arm, tuck in under the arm, then twist both ends then tie off the two ends on the uninjured side 117 RLSSA Emergency First Aid Bandaging Lower Arm sling Place bandage with apex to elbow over patients chest, bring opposite end over patients arm, tie off on uninjured side then twist remaining bandage at elbow and tuck in. 118 RLSSA Emergency First Aid Bandaging Head bandage (pirate hat) Place bandage over head, tying off at the back tucking in loose bit over the tie off crisscross over loose bit then bring ends over to front the criss-cross over to back and tie off ends at the back 119 RLSSA Emergency First Aid Bandaging Hand bandage (glove) Fold over the end of the bandage and place over knee, place fist on top of the bandage, bring loose end over the fist, criss-cross the two sides over the fist bringing the loose bit over the tie off the criss-cross again and tie off 120 RLSSA Emergency First Aid Bandaging Fractures / breaks Place the patients injured part on a splint, ask patient to assist you in order to minimise the pain they are experiencing, using a long bandage (triangular) tie off above and below the break leaving injured area exposed 121 RLSSA Emergency First Aid Bandaging Immobilisation Place injured limb still in a comfortable position, place a splint between the limbs bring uninjured to injured. Using the natural hollows place bandage in and under the limbs tying off the limbs on the uninjured side. You can use the patients shoe-lases if bandages are in short supply. 122 RLSSA Emergency First Aid Bandaging Pressure Immobilisation Technique (P.I.T.) Note: it is a good idea to mark the bite site on the bandage with a cross to assist medical personnel to locate where the bite is. Commencing at the bite site work your way down to the fingers, leaving fingernails exposed and then work back up the arm covering two-thirds of the bandage at each turn of the bandage. Continue bandaging all the way up to the nearest lymph node. 123 RLSSA Emergency First Aid Bandaging P.E.R. (pressure, elevation, rest) Place pad on injured area, commence from bottom moving up over lapping ends of roller bandage. Once completed tie off and elevate 124 RLSSA Emergency First Aid Head Injuries 125 RLSSA Emergency First Aid Head Injuries Head injuries, skull, facial and spinal fractures can all be caused by direct trauma to those regions. These injuries can also occur without direct trauma (e.g. a person who has been involved in a car accident, especially where the car has rolled over, is a prime suspect for sustaining a spinal or head injury) 126 RLSSA Emergency First Aid Head Injuries Other possible causes include: Gunshot wound Contact Sports Trauma To The Head Casualties with suspected head or spinal injuries should be kept as still as possible. There are only 2 exceptions to this: If the casualty’s airway is compromised If the casualty is in a dangerous environment If the casualty needs to be moved then extreme caution should be taken to minimise any twisting or turning movements to the casualty’s head, neck or back 127 RLSSA Emergency First Aid Concussion Concussion is usually caused by trauma to the head causing the brain to be “shaken” inside the skull. This can result in a temporary impairment of brain function which usually lasts for a relatively short period. The casualty may experience: Brief period of unresponsiveness Nausea, vomiting Blurred vision Dizziness Headache Confusion, loss of short term memory 128 RLSSA Emergency First Aid Concussion In mild cases, these symptoms should resolve relatively quickly but medical advice should still be sought. The first aid provider should closely observe for signs of deterioration which could indicate the likelihood of a more serious head injury such as fractured skull or cerebral compression. In this situation, medical advice must be sought immediately. Tolerance to future similar injuries decreases and repeated head blows can result in permanent damage. 129 RLSSA Emergency First Aid Scalp Wounds Scalp wounds tend to bleed heavily because the scalp itself has a very rich blood supply. The wound should be treated in the same manner as normal wound care, except the first aid provider needs to be aware that there could be associated head injuries. A cold compress should be used on the injury as opposed to ice. 130 RLSSA Emergency First Aid Fractured Skull, Cerebral Compression CEREBRAL COMPRESSION Head trauma can result in a skull fracture and/or bleeding within the skull. As the skull is rigid it does not expand to accommodate additional fluid built-up. The soft brain can become compressed, affecting brain function and possibly causing brain damage. A fracture to the base of the skull may, along with internal bleeding and brain compression, also cause leakage of cerebral fluid from the ears or nose. 131 RLSSA Emergency First Aid Fractured Skull Recognition Possible period of unresponsiveness Headache Nausea & vomiting Reduced responsiveness Visual problems Numbness, tingling Paralysis Convulsions Discharge from fluid from ears, nose or mouth Bruising around the eyes and behind the ears Bleeding into the whites of the eyes Unequal or slow responding pupils Altered breathing pattern 132 Breathing stops RLSSA Emergency First Aid Head Injuries – Management Of (Consider the possibility of spinal injury) If responsive: • Keep casualty still and reassure them • Continually monitor the vital signs • Seek medical advice If skull fracture or cerebral compression is suspected: • Seek urgent medical assistance • In the event of discharge from the ear, do not plug the ear but cover lightly with a sterile pad, allowing the ear to drain (injured side down) • Provide supplemental oxygen if available If unresponsive: Conduct a primary survey (use jaw thrust) Seek urgent medical assistance Provide supplemental oxygen if available 133 RLSSA Emergency First Aid Eye Injury 134 RLSSA Emergency First Aid Eye Injury DEFINITION & RECOGNITION Eye injuries can result from causes such as direct trauma, flash burns and chemical contamination. Other conditions such as infection, allergies and certain other medical conditions can affect the function of the eye. The danger with all eye injuries is the possibility of permanent impairment, so if at all concerned about the injury, medical device should be sought immediately. Recognition Pain or irritation in the eye Tears Impairment or loss of vision Light sensitivity (photophobia) Swelling or closure of the eye Bleeding within the eye Loss of blood or fluid from the eye 135 Visible foreign body within the eye RLSSA Emergency First Aid General (management will vary depending in injury) Small foreign body Embedded object Chemical injury Keep the casualty still and comfortable Encourage casualty to blink several times Do not remove the object Rinse the affected eye for at least 15 minutes with copious fresh, clean flowing water, ensuring that fluid does not enter the uninjured eye Place a sterile pad over the both eyes Flush the affected eye with clean water or saline Try to place a protective cover around and over the injured eye (e.g. polystyrene cup) but avoid putting any pressure on eye or object Seek urgent medical aid Avoid putting any pressure on the affected eye Seek medical aid if problem persists Seek urgent medical aid Seek medical advice Never place any object in eye, including fingers 136 RLSSA Emergency First Aid Teeth 137 RLSSA Emergency First Aid Teeth Teeth can get dislodged or ‘knocked out’ from a blow to the mouth, often associated with contact sports. Management Put tooth back in ASAP Do not wash tooth Ask casualty to bite down Keep tongue away from hole where tooth was Avoid drinking so as not to disturb clotting Can preserve tooth in saliva or milk 138 RLSSA Emergency First Aid Spinal Injury 139 RLSSA Emergency First Aid Spinal Injury DEFINITION The spine consists of the spinal column and the spinal cord. The column is made up of a series of bones called vertebrae, separated by cartilage known as discs. These discs act as shock absorbers during movement. The spinal cord is made up of bundles of nerves and passes through holes in the vertebrae. It acts as a pathway for impulses between the brain and the rest of the body, and is also involved in reflex actions. Nerve tracts run from the spinal cord, through the gaps in the vertebrae to various parts of the 140 body. RLSSA Emergency First Aid Spinal Injuries Injuries to the spine may involve the body spinal column or the cord, or both. Injuries to the spinal cord may arise through fractures in the vertebrae causing damage to the cord, which can be compressed or severed (partially or totally). Injury can worsen as a result of swelling and bleeding at the site. There is also the potential to worsen some spinal injuries by inappropriate handling of the casualty. Spinal injuries are most often associated with motor vehicle and diving accidents, but can also be caused by a number of other mechanisms. When assessing the casualty, the best indicator of a possible spinal injury is the history of the accident 141 RLSSA Emergency First Aid Spinal Injuries BREAKDOWN What happens to the spine when injured C1-C7 Quadriplegic (neck down) Head & neck Diaphragm Hands T1-T12 Paraplegic (with additional damage to nerves) Chest Muscles Abdominal Muscles L1-L5 Paraplegic (waist down) Leg Muscles S1-S5 Sacral CX1 – CX4 Coccyx Bowel Bladder Motor Control 142 RLSSA Emergency First Aid Spinal Injuries LIKELIHOOD Incidents with high likelihood of spinal injury Victim falling, or having an object fall upon them, from a distance greater than the casualty’s height Any penetrating injury, or injury involving major blunt force to the head, neck or trunk Any accident involving a pedestrian, cyclist, motorcyclist or casualty thrown from a vehicle Diving and surfing accidents 143 RLSSA Emergency First Aid Spinal Injuries RECOGNITION History of the incident Pain or discomfort in the neck or back region Altered sensation, movement or strength in the limbs or trunk Irregular bumps on the neck or back Diaphragmatic breathing Erection in injured males (Priaprism). Also occurs in females Does not necessarily mean no movement possible 144 RLSSA Emergency First Aid Spinal Injury MANAGEMENT If responsive: If unresponsive: Conduct Primary, Vital Signs and Secondary Surveys and act accordingly Use double trapezius grip and log roll to move casualty Arrange urgent medical assistance Keep the casualty still and reassure them Thermoregulation Minimise any movement of the head and spinal column Manage any other injuries Provide supplemental oxygen if available Avoid YES/NO questions Ask WHEN, WHERE, HOW, WITH WHO questions Avoid DOES, CAN, IF & IS questions Arrange urgent medical assistance Conduct a Primary Survey and act accordingly Use jaw thrust method for Rescue Breathing if required Support the victims head and neck, avoiding any twisting or forward movement of the neck (jaw thrust) Thermoregulation Continually monitor vital signs 145