TNCC Written Exam Complete Questions And Answers 2023

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