Primary blast injuries - Study guides, Class notes & Summaries

The major cause of preventable death after injury - correct answer Uncontrolled hemorrhage The best measure of the adequacy of cellular perfusion and helps to predict the outcome of resuscitation - correct answer Base deficit Examples of primary blast injuries - correct answer Blast lung, ruptured tympanic membrane, TBI, abdominal hemorrhage Examples of secondary blast injuries - correct answer Wounds from debris and bomb fragments Examples of tertiary blast injuries - correct answer...

What are the effects of an explosion? - correct answer Thermal Effect Blast Pressure Effect Fragmentation Effect T/F: Thermal effecs are generally the most damaging of the three primary effects? - correct answer False; Fragmentation is usually the most damaging. What is important to know about thermal effect high explosives? - correct answer They produce higher temperature thermal effects but for a shorter duration. What is important to know about thermal effect low explosives? - corr...

A 12 year old male jumped approximately 12 feet from a tree and landed on his feet. He complains of pain to his lower back. What injury mechanism is MOST likely responsible for his back pain? A. Secondary fall after the initial impact B. Direct trauma to the spinal column C. Lateral impact to the spine D. Energy transmission to the spine D. Energy Transmission to the Spine p.858-859 Blunt Trauma A 15-year-old female was struck by a small car while riding her bicycle. She was weari...

3 parts of the trauma triad of death - Hypothermia, coagulopathy, metabolic acidosise 3 things to assess for circulation - Palpate central pulse Assess (again) for external hemorrhage Inspect and palpate skin for color, temp, and moisture. 3 ways to assess ETT placement - 1. Apply end tidal, assess CO2 after 5-6 breaths 2. Assess for symmetrical chest wall rise and fall 3. Auscultation over the epigastrium for gurgling and bilateral breath sounds. At what point to you evaluate need fo...

PHTLS Exam Prep what are newton's 1st & second laws? - 1: a body at rest will remain at rest, and a body in motion will remain in motion until acted upon by an outside force 2: force = mass x accelleration what are the rule of 9's? - ADULT 9% = entire head 9% = entire arm 9% =chest 9% =abdomen 18% = entire back 18% = entire leg 1% perineum CHILD 18% = entire head 9% =entire arm 9% = chest 9% = abdomen 18% = entire back 14% = entire leg 1% = perineum what are t...

UPTP 2024 Test 4 Questions With All Correct Answers "Concentric Zone" or "Layers of Protection" Theory - Answer - practice of layering independent security devices & protocols: walls, access control systems, rooms, vaults, building exterior. AKA onion theory Risk Assessment - Answer - measure of potential harm from undesirable event: threat, consequence, vulnerability Physical Security Assessment/Survey - Answer - comprehensive examination to identify: assets, weaknesses/vulnerabili...

Where should place your hands when using the head-tilt/chin-lift maneuver to open an unconscious patient's airway? A. On the nose, with fingertips pinching it closed, and under the neck. B. On the nose, with the fingertips pinching it closed, and on the forehead. C. On the forehead, with the other hand under the neck. D. On the forehead, with the fingertips of the other hand under the lower jaw. (Correct Ans: - D. On the forehead, with the fingertips of the other hand under the lower jaw. ...

What % of combat fatalities are survivable by early intervention and transportation to a hospital? correct answers24.3% What is the leading cause of preventable death on the battlefield? correct answersHemorrhage What % of head/neck injuries require immobilization? correct answers1.4% When would you consider spinal precautions for a combat causality? correct answers1.) MVA 2.) 15+ foot falls 3.) IED blast involving a MRAP (Mine-Resistant Ambush Protected) vehicle When would you p...

trauma emergencies -:- occur as a result of physical forces applied to the body medical emergencies -:- occur from an illness or condition not caused by an outside force index of suspicion -:- awareness and concern for potentially serious underlying and unseen injuries coup-contrecoup injury -:- - the initial impact injures the front part of the brain. - the head falling back against the headrest then injures the rear part of the brain car against another car, tree, or object -:- ...

PHTLS EXAM PREP 2024 with complete solution what are newton's 1st & second laws? - Answer ️️ -1: a body at rest will remain at rest, and a body in motion will remain in motion until acted upon by an outside force 2: force = mass x accelleration what are the rule of 9's? - Answer ️️ -ADULT 9% = entire head 9% = entire arm 9% =chest 9% =abdomen 18% = entire back 18% = entire leg 1% perineum CHILD 18% = entire head 9% =entire arm 9% = chest 9% = abdomen 18% = entire back ...