TNCC Written Exam Questions & Answers(SCORED A)

What is the best measure of the adequacy of cellular perfusion and helps predict the outcome of resuscitation? - ANSWER-Base deficit used in conjunction with serum lactate Will hypocapnia cause vasoconstriction or vasodilation, especially in the cerebral vasculature? - ANSWER-Vasoconstriction What results from tissue hypo perfusion and oxygen deficit? - ANSWER-Metabolic acidosis What type of shock results in generalized vasodilation? - ANSWER-Neurogenic shock Spinal cord injuries at C3-C5 causes loss of what nerves function, resulting in what? - ANSWER-Phrenic nerve; paralyzed diaphragm and inability to breath Extremity elevation AT the level of the heart is beneficial for what type of injury? - ANSWER-Compartment Syndrome What is a high risk of frostbite? - ANSWER-Thrombus formation What two medications can be administered to maintain perfusion after a frostbite injury along with rewarming? - ANSWER-Tissue plasminogen activator or non steroidal anti-inflammatory medication (NSAIDS) An rise in diastolic blood pressures is a sign of increasing what? - ANSWER-Peripheral resistance What position will benefit the airway and work of breathing for the bariatric patient? - ANSWER-Reverse Trendelenburg Which phase of a blast results from flying debris, projectiles, and bomb fragments causing lacerations or penetrating injuries? - ANSWER-Secondary Phase What phase of a blast results from any explosion-related illness or injury including hyperglycemia, hypertension, angina, asthma, COPD, or sepsis? - ANSWER-Quaternary Phase What phase of a blast results from individuals being thrown by the blast and impacting walls, ground, or any hard object? - ANSWER-Tertiary Phase