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 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? - ANSWER-Primary Phase Signs of what include muscle pain or weakness, dark red or brown urine, general weakness or malaise, and elevated creatinine kinase levels? - ANSWER-Rhabdomyolosis Signs of what include anxiety, pleuritic chest pain, dyspnea, hypoxemia, hemoptysis, cough, orthopnea, adventitious lung sounds, decreased lung sounds, jugular vein distention, or hypotension? - ANSWER-Pulmonary Embolus Signs of what include headache, nausea and vomiting, amnesia, behavioral changes, altered level of consciousness? - ANSWER-Increased intracranial pressure Signs of what include asymmetric pupillary reactivity, unilateral dilation, widening pulse pressure, abnormal motor posturing, bradycardia, and decreased respiratory effort? - ANSWER-Late signs of increased ICP with Herniation Syndrome