1 Trauma Assessment FEBRUARY 2014 CONTINUING EDUCATION SILVER CROSS HOSPITAL EMS SYSTEM ERIKA BALL, RN, BSN Objectives Review of mechanisms of injury. Understanding extremity trauma and amputation; prehospital treatment and protocol review. Care of the patient with chest and abdominal trauma. Review of structures and potential complications associated with injury. Review of SMO Code 72 for Decompression of Tension Pneumothorax 2 Phases of Trauma Pre-event Injury Not prevention usually accidental Event Interact with people, demonstrate professional attributes Act as mentor, demonstrate good safety practices Phases of Trauma Post-event Optimal patient care Appropriate Treat clinical decisions patient Continues until patient delivery to ED, complete report Trauma Systems Parts Injury prevention Prehospital care Emergency department care Interfacility Definitive Trauma transport (if needed) care critical care Rehabilitation Data collection, trauma registry Trauma Systems Trauma center Categories Level I Regional resource center Specialized Level services (Burn ICU) II Comprehensive trauma care Not all resources in level I are immediately available Research not essential component Trauma Systems Trauma center Categories Critical access Communities without level I or II Provide evaluation, resuscitation, operative intervention for stabilization Non-designated Rural, remote areas Provides to level I initial stabilization, transfer Trauma Systems Transport considerations Time Single most important factor Golden Do period not sacrifice care for speed Platinum Most 10 minutes appropriate facility may not be closest Trauma Systems Transport Ground Use considerations transportation if “reasonable” time Generally within 30 minutes Protocols may alter time frame Trauma Systems Transport considerations Aeromedical transportation When time critical to patient condition Scene times extended from extrication Road, traffic conditions seriously delay access to definitive care Critical care personnel above ground ambulance training needed Trauma Assessment Process Scene Size-Up Primary Survey Decision for transport, A B C interventions Reassessment and continued exam 11 Scene Size-Up PPE Scene safety Triage/ number of patients (need for START Triage?) Help and equipment needs assessment Determine Mechanism of Injury 12 Blunt Mechanism of injury: Common Trauma Injuries MVC Pedestrian motion injuries Bicycle Falls Penetrating What are the predictive injury patterns associated with these incidents? Firearms, shrapnel, posts Burns Drowning Remember: these are considered trauma! BLUNT TRAUMA Motor Vehicle Collision MVC 14 What are the mechanisms? Look at the impact locations: Front-end Side “quarter panel” = potential for rotational injuries Rear-end Rollover Crush (under a semi) Blunt Trauma: MVC Machine Body collision collision Organ collision 15 Blunt Trauma: MVC Vehicle collisions Frontal (head-on) impact Down-and-under Occupant Moves Knee pathway continues forward downward in seat – primary impact point – Dislocated knee, torn ligaments, knee joint dislocation Tibia Popliteal artery lies behind knee, possible blood clot impact – Fracture, hip dislocation, pelvic fracture, acetabular fracture, blood clots, vascular injury Femur Injuries may be subtle Blunt Trauma: MVC Side Impact: Head injuries Cervical spine injury Pneumothorax/ hemothorax/ tension pneumo Splenic or liver injury Pelvic injuries Extremity injury Aortic Laceration Rotational Injury C-spine injury Vascular tears 17 Blunt Trauma: MVC This horizontally oriented skull fracture was a result of a side impact when the side of the driver's head impacted a tree as the vehicle slid to a stop against the tree. 18 MVC: What mechanisms of force would injure the spleen? Side, Steering wheel, restrained passenger, unrestrained hitting seat or dashboard Spleen injury Patient has B/P of 70/palp with no rigid abdomen or distension… 19 Note the AMOUNT of blood that lurks within a spleen injury…(you may need to click play) 20 Blunt Pelvic Injury 21 What else is BLUNT trauma? Baseball Fall bats, sports injuries from height Ejection from moving vehicles (motorcycle, ATV, horses, bicycles, snowmobiles) 22 Blunt Trauma: Pedestrian Causes fractures of long bones [arms and legs], and causes fractures of spine, pelvis, and vertebrae Often causes internal injuries that may be severe Commonly causes head injuries in adults and children Pneumothorax common in this injury Two mechanisms of injury: Vehicle hitting body Secondary injuries from impact with ground 23 Pedestrian 24 Pedestrian Trauma Look for the impact locations on the vehicle. The height of the person can also immensely affect the patient’s injury patterns (for example, children are lower at bumper level). Be aware if the vehicle stopped, or did it continue in it’s path causing tertiary crush injuries? 25 Bicycle Injuries Similar to pedestrian versus auto, have several potential impact sites and multiple system injuries Did they have a helmet on? Speeds of bicycle? Were they struck by a vehicle? Surface of landing? Did they hit anything during fall? (trees, signposts, other bicyclists) 26 Blunt Trauma: Falls Vertical deceleration You must determine the following: Distance the person fell What part of the body they landed on (head, feet first, back) Did they strike anything on the way down? What All surface did they land on? of these are determinants for their injury patterns 27 Trauma: Penetrating Injuries High or low velocity Firearms are high velocity Determine all wounds involved NEVER document ballistics as “entry” or “exit” ALWAYS document as “Wound #1” “Wound #2” etc. You could inadvertently place the location of a murder suspect and cause them to be released… 28 Penetrating Injury: GSW There are shock waves with a bullet, damages surrounding tissue Causes more damage to solid organs: kidney, liver, spleen. Not always a straight line in the body- may hit bone and change direction Head, thorax, or abdomen should be transported IMMEDIATELY. Focus on ABC’s, trauma assessment, then transport. 29 Where are the potential injuries? 30 Intestines/ bowel Vena cava and Aorta Mesenteric Artery (the artery that supplies blood to intestines) Solid organs: kidneys, liver, pancreas, spleen Base of lung Pelvis and spine Penetrating Trauma: Impalement Basic reminders: Leave object in place with exception to occlusion of the airway Stabilize The object for transport severity of the situation is relative to size, force, and location of object. 31 Note the tourniquet… 32 Transport decisions… Is the airway clear? 33 Trauma : A Short Burn Care Review Remember: Transport Be burns are a trauma! to a trauma center aggressive with airway control Assessment for soot on face, nose, and hands. 34 Burns Basic review of burn care: Determine severity Begin trauma assessment AIRWAY! AIRWAY! AIRWAY! Breathing Circulation Remove burning source Cool burn with clean water, (dry if >20% BSA) no longer than two minutes to avoid hypothermia Patient is at risk for hypothermia, use precautions 35 Trauma: A Short Drowning Review 150 ml is all it takes to cause profound hypoxia (ITLS, 2008) Rapid evaluation and management of ABC’s C-spine considerations Rapid initiation of CPR Cold water does not indicate death, remember “warm and dead” 36 37 Trauma Assessment Review 38 So here we go… head-to-toe Airway/C-spine While repositioning airway/doing airway assessment, maintain c-cpine. Delegate someone to do this or hold cspine so the primary assessor can do the head-to-toe 39 ASSESS AVPU Alert Verbal Pain Unresponsive 40 Airway: Patent or non-Patent? Readjust the airway Do they need suction: teeth, blood, vomit? Are they maintaining an airway or do you need to get an adjunct or intubate? Make these decisions then move to… 41 Breathing 42 Are they breathing? No? Begin assisted ventilations Yes? Assess the rate and quality. Is the rate under 12? ASSIST VENTILATIONS Is the rate over 30? Suspect shock and make load-and-go decision. Quality. Yes? Are they shallow or abnormal? ASSIST VENTILATIONS All of these are within normal limits, place on NRB and move to… CIRCULATION Do 43 they have a pulse? No? Begin CPR Yes? Note rate, skin color, and any hemorrhaging. Hemorrhaging Yes? No? or bleeding profusely? Control bleeding Assess skin and need for fluid bolus Keep in mind the need to start 2 large-bore IV or IO while enroute to Trauma center If circulation is addressed, move to… Trauma Assessment Head injury? Contusions, lacerations? Does the patient have facial injury? If yes, do NOT use nasopharyngeal airway. Signs of facial fractures, CSF from the nose or ears, blood from the ears 44 Trauma Assessment Neck wounds? Stepoff on the posterior cervical spine? Trachea assessment… midline? Place patient in Cervical collar 45 Trauma Assessment Chest injury? Wounds, gunshots, penetrations, bruising (seatbelt?) Flail chest Sucking chest wound? Treatment? 3 sided occlusive dressing Muffled heart tones? Tamponade? Tension pneumothorax? Decompression 46 Sucking chest wound (you may need to click play) 47 Assessment Finding: Beck’s Triad 48 In cardiac tamponade a narrow pulse pressure is regularly observed. The cardiologist, Claude Beck, who was a Professor of Cardiovascular Surgery first identified the triad of medical signs which was later termed “Beck’s Triad.” Beck’s Triad (in basic terms): 1. Distended Neck Veins; 2. Muffled Heart Sounds; 3. Hypotension. Assessment Finding: Tension Pneumothorax 49 Created from blunt or penetrating trauma. “Collapsed” lung that causes an increase in pressure in the chest (intrathoracic pressure) This pressure pushes on the vena cava, restricting the blood return to the heart. Also creates pressure on intact lung, making the situation worse Assessment Finding: Tension Pneumothorax 50 Symptoms of tension pneumothorax: Dyspnea (difficulty breathing) Absent lung sounds on affected side Anxiety (because of decreased O2) Tachypnea JVD (distended neck veins) Respiratory Loss distress and cyanosis of radial pulse Tracheal deviation (often a late sign of this condition) Assessment Finding: Tension Pneumothorax Needle decompression: this will be covered in the skill of the month Emergent life saving skill not to be delayed until transport. Find the S/S perform the skill 51 Trauma Assessment: Abdomen Check for wounds/ bruising/ objects Tenderness Rigidity Pulsations Check all four quadrants Are they pregnant? Move on to… 52 Trauma Assessment: Pelvis Do NOT rock the pelvis to check it! This can cause further injury and bleeding 3-4 Liters of blood loss potential into the abdominopelvic cavity 53 Trauma Assessment: Pelvis Assessment 54 Inward pressure one time, and down on the pubic symphysis Trauma Assessment: Extremity Trauma Open or closed trauma Both have potential for bleeding Sharp bone fragments can cause damage to surrounding vessels and tissue causing bleeding Closed femur fracture can cause 1 liter of blood loss Assess need for traction splinting 55 Trauma Assessment: Extremity Trauma Assessment of PMS Perfusion Movement Sensation Also called CSM Circulation Sensation Movement 56 Extremity Trauma: Amputations Potential for life threatening blood loss Blood loss is quickly minimized with pressure/ tourniquet Small parts should be covered with gauze and placed in a bag. Place bag in ice/water mix and transport. Reassurance of patient’s well-being. Psychological distress may be immense. DO NOT DELAY TRANSPORT TO WAIT FOR LIMB RECOVERY 57 Extremity Trauma: Amputations From Blast Injury Jeff Baumann, Boston Marathon victim Blast amputation with exposed tibia 58 Extremity Trauma: Amputations From Blast Injury Parts are generally non-recoverable Focus on ABC’s Don’t let the gore become a distraction Maintain C-spine Remember, there are three impacts from blast injuries: Primary air impact. Effects on hollow structures- lung, bowel, and eardrums. Secondary blast from shrapnel. This is the zone where limbs are amputated, although the primary blast is also responsible. Tertiary blast from hitting ground. 59 Extremity Trauma: Amputations From Blast Injury Tourniquet This bleeding limbs saved MANY lives in Boston. Bystanders and available medical personnel applied tourniquets using belts and clothing fragments 60 He recovered and has prosthetic limbs. 61 Extremity Trauma: Compartment Syndrome Bleeding and swelling within the enclosed compartment of the limbs (generally, but this can happen with the abdomen as well) Caused by crush injuries, fracture (open or closed), and compression of limb for extended period. Blunt force injury to a muscle can also be a cause of compartment syndrome May loose pulse, sensation, and movement Severe pain is an early symptom 62 63 Skill/SMO of the month, Needle decompression Code 72 Equipment Antiseptic 2-3 inch, large-bore (10-14#)catheter One-way valve if available Chest tape for stabilization 64 Decompression location 2nd intercostal space Mid-clavicular line 65 Needle Decompression Pearls If the patient is lying supine, the proper site to decompress for trauma is 2nd or 3rd ICS in the Mid-clavicular line If the person is in a sitting position, the proper site is in the 4th or 5th ICS in the Mid-axillary line This is to protect the lung tissue from being penetrated by the initial needle introduction into the pleural space 66 Skill and SMO of the month 67 68 Thank you for your time and attention! Questions or comments? Erika Ball, RN, BSN Silver Cross EMS System Educator 815-300-7426 eball@silvercross.org