A patient with severe acute pancreatitis develops hypocalcemia. What physical sign is demonstrated by tapping the facial nerve anterior to the earlobe?
Answer and explanation
Correct answer: A. Chvostek sign
Answer: Chvostek sign.
Why not the others: Trousseau sign is elicited by inflating a sphygmomanometer cuff above systolic blood pressure causing carpal spasm; Cullen sign is periumbilical ecchymosis indicating retroperitoneal hemorrhage; Grey Turner sign is flank ecchymosis from retroperitoneal hemorrhage.
Why not the others: Trousseau sign is elicited by inflating a sphygmomanometer cuff above systolic blood pressure causing carpal spasm; Cullen sign is periumbilical ecchymosis indicating retroperitoneal hemorrhage; Grey Turner sign is flank ecchymosis from retroperitoneal hemorrhage.
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