(NGN) PHTLS Pre & Post Test With Best 75 Questions and Answers

(NGN) PHTLS Pre & Post Test With Best 75 Questions and Answers The single most important factor in determining the potential for injury due toenergy exchange is: A. Mass of the bodies involved B. Velocity of the bodiesinvolved C. Density of the tissues involved D. Surface area of the impact involved In the management of shock, isotonic crystalloid solutions, such as Ringer's, arepreferred because: A. The protein molecules in crystalloid solutions act as volume expanders B. These fluids draw interstitial fluid into the vascularspace to enhance volume C. These solutions will stay in the vascular space longer than watersolutions,such as D5W D. Their pH enhance oxygen delivery to the tissues With respect to the distance of a fall, which of the following is a guideline fordetermining a critical fall? A. 3 times the height of the patient B. 2 times the height of the patient C. 5 timesthe height of the patient D. 1 ½ times the height of the patient The phase of an explosion, or blast, in which hollow organs are squeezed andmay rupture is called the phase. A. Tertiary phase B. Quaternary phase C. Secondary phase D. Primary phase During the primary survey and management of a trauma patient, the E in ABCDEstands for ? A. Edema B. Eyes & ears C. Expose/Environment D. Electrical therapy The time in which surgical intervention can make a difference in patientoutcome is the ? A. Golden period B. Golden time C. Golden era D. Golden minutes In the absence of extenuating circumstances, the maximum amount of time itshould take to identify and manage immediate threats to life, prepare the patient for transport and begin transport is ? A. 5 minutes B. 10 minutes C. 15 minutes D. 30 minutes - correct answer B. 10 minutes Deterioration of ventilation and oxygenation after inflation of a PASG in a patient who hassustained a high-pressure compression injury of the abdomen,such as a sudden deceleration with the lap belt placed across the abdomen, most likely represents which of the following injuries? A. Abdominal aortic aneurysm B. Ruptured diaphragm C. Ruptured esophagus D. "Paper bag" syndrome