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General Surgery · Perioperative care: intraoperative hypothermia
Sample itemDuring a long open abdominal operation a patient's core temperature falls to 34 degrees Celsius. Which complication is more likely?
Original practice item, not a recalled exam question. Nothing here is recorded.
The answer and the reasoning
C. Coagulopathy and wound infection
Hypothermia impairs platelet function and clotting enzymes, increases blood loss, causes vasoconstriction and reduced tissue oxygen, and raises the rate of wound infection. Active warming prevents it.
Option by option
A. Reduced drug metabolism with shortened recovery
Drug metabolism is slowed and recovery is prolonged.
B. Hypertension with tachycardia as the only effect
Cold causes arrhythmia risk and shivering, not simply hypertension.
C. Coagulopathy and wound infection (correct)
Correct. Coagulopathy and infection are linked to hypothermia.
D. Improved wound healing
Wound healing is impaired by vasoconstriction.
Source note: Original NextPrep sample item — pending expert review. This item is original practice material awaiting independent expert review, so confirm important facts in a standard textbook.
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