What is the correct rationale for wiping away the first drop of blood following a capillary puncture?
A) Contains alcohol
B) Diluted with tissue fluid
C) Too concentrated
D) None of the above
B
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Which of the following is NOT a likely site for drawing arterial blood?
a. Wrist b. Groin c. Arm d. Buttocks
Control bleeding in right femoral region, percutaneous endoscopic approach
A) 0Y373ZZ B) 0Y374ZZ C) 0Y380ZZ D) 0Y383ZZ
What is derived from the following equation? X = [PB -PH20] FIO2 - PaCO2 (1.25)
a. PACO2 c. PAO2 b. PN2 d. PaO2
Which of the following physiologic responses occurs initially following a burn injury?
A. Vasoconstriction and decreased blood flow to the burned area B. Massive edema as the fluid shifts into the extravascular space C. An inflammatory response and increased capillary permeability D. Electrolyte derangements and significant hypovolemia