SPM 200 Skills Lab 8: Basic Trauma Life Support & Resuscitation (Updated: 6/2007) Review of Fundamentals A. ABC’s 1. A = airway 2. B = Breathing 3. C = Circulation 4. Address these ABC’s and reassess them. B. DEF 1. D = Disability a. Glasgow coma scale (3-15) 1. get 3 points just for being there 2. at score of 8 intubate b. Pupillary response – look for a blown pupil c. Cranial nerve response d. Gag reflex – if no gag reflex present, consider intubating. e. Focal motor or sensory deficit – Glasgow coma scale does not assess this 2. E = Exposure a. Patient must be undresses! b. It is very easy to miss penetrating injuries if the patient is clothed. 3. F = Fingers and tubes – endotracheal tube, orogastric tube, nasogastric tube, IV’s, Foley catheters placement, and rectal exam. C. Amplified History – problems-focused and hig yeild 1. Allergies, side effects, toxicities – Eg: Did they fall into pesticide? 2. Medications a. Drugs patients are taking may affect how they present to you. Crack – tachycardic b. Patient has a history of hypertension and unsable angina, may be on a -blocker. May never become tachycardic. 3. Past history. 4. Last meal and drink 5. Immediate events 6. Family and friends 7. Immunizations 8. EMT’s historians, old chart, person who dropped them off 9. Doctors 1 SPM 200 Skills Lab 8: Basic Trauma Life Support & Resuscitation (Updated: 6/2007) Hemorrhagic Shock Class Total Blood Volume I Up to 15 % (750cc of blood loss in 70 kg) II III IV Vital Signs Treatment Normal – No change Oral Fluids (Vomiting NO PO fluids) 15 –30% (750-1500cc of blood loss) Tachycardia Narrow pulse pressure Oral (PO) fluids or IV fluids Chest X-ray CXR – assessment of fluid in chest 30 – 40% (1500 – 2000cc blood loss) Tachycardia Hypotension Increased Respiratory Rate (RR) – increase in dead space Decreased urinary output 40% 2000cc blood loss Tachycardia Hypotensive Inreased RR Organ Hypoperfusion – decresed urine output (< 50 years old normal kidney– 1cc/kg/hr) Replace with IV fluids at a rate of 3:1- 3 parts IV for every 1 part blood loss Consider packed RBC’s (PRBCSs Replace with IV, PRBCs and “O” negative blood (IV fluid of choice + warmed normal saline) Comments VS changes result of pain, intoxications, or patient’s own meds Assume fluid in chest – blood Chest tube Increase in Dead space ventilation (Transfusion-profound risk to patient, HIV, Heptitis C) (blood transfusion – immunosuppressed) Room temp. normal saline – hypothermic very quickly Ringers – cause RBCs to explode “O” blood (universal donor) The order of fluid resuscitation in patients with continuous blood loss: 1. Warmed normal saline – 2L bolus in an adult 2. “O” negative blood 3. Type specific blood 4. Complete type and cross match blood 2 SPM 200 Skills Lab 8: Basic Trauma Life Support & Resuscitation (Updated: 6/2007) Neurological Injuries Injury Epidural Hematomas Subdural Hematomas Cerebral contusions/Clossed Head Injury (a.k.a. diffuse axonal injuries) Skull Fractures Cord Injuries Classic Patient Young and active (“Bubba” syndrome) Older patients Infant or Elderly “Shaken Baby Syndrome” Younger patient (“Bubba” syndrome) Predominantly younger patients Presentation Lucid intervals Slow progressive deterioration Retinal hemorrhages CT scan CT scan CT scan Diagnostic Test LOC may or may not be present Neurological deficits CT scan & X-ray X-ray & CT scan Bubba Syndrome: Males between the ages 17 and 25 who have the misconception that they are invincible are more likely to be involved in collisions, falls and altercations. Thoracic Trauma Pathology Diaphragmatic Hernia Trauma Blunt or penetrating abdominal trauma Tension Pneumothorax Hemothorax Penetrating chest trauma or mechanical ventilation Penetrating chest trauma Cardiac Tamponade Pneumothorax Pulmonary Contusions Penetrating chest trauma Penetrating chest trauma Associated with rib fracture Presentation Diminished breath sounds, possible bowel sounds Hemodynamic instability Diagnostic Test Chest X-ray Diminished breathsounds, dullness to percusssion, and hemodynamic instability Hemodynamic instability Diminished breath sounds Progressive hypoxemia Chest X-ray Chest X-ray Chest X-ray & ECHO cardiogram Chest X-ray (Insp. & Expiratory) Chest X-ray – hazy white 3 SPM 200 Skills Lab 8: Basic Trauma Life Support & Resuscitation (Updated: 6/2007) Blunt Abdominal Trauma Type Splenic Injury Liver Injury Kidney Commonality Most common (40-55%) 2nd most common (35-45%) 3rd most common Diagnostic Test Kerr’s sign = left shoulder pain Stable – CT scan, Diagnostic peritoneal lavage (DPL) Unstable - OR Stable –CT, Ultra sound, and DPL Unstable - OR Gross Hematuria – CT abdomen Microscopic hematuria – no further testing unless hypotensive Mechanism of Injury MVC, Falls & Altercations MVC, Falls & Altercations MVC & Falls Reference: 1. Advanced Trauma Life Support, (1997). 4