Professional
Technical
IVT
Trousseau sign
Pronunciation: troo-SO sign
Clinical sign of hypocalcemia demonstrated by inflating a blood pressure cuff to induce carpal spasm.
Full Definition
A clinical sign of hypocalcemia elicited by inflating a blood pressure cuff above systolic pressure for 3-5 minutes, causing carpal spasm with flexion of the wrist and fingers. Named after French physician Armand Trousseau, this sign is more specific than Chvostek sign for detecting hypocalcemia. Medical editors should understand its role in postoperative assessment following endocrine surgery and ensure proper spelling of this eponymous sign.
Usage
Usage note: Proper noun derived from Armand Trousseau; more specific than Chvostek sign for hypocalcemia.
In Context
- "A positive Trousseau sign confirmed the clinical suspicion of hypocalcemia." — Physical examination note
- "Both Chvostek and Trousseau signs were negative at discharge." — Follow-up assessment
Also known as
Trousseau's sign
Don't confuse with
Chvostek sign
carpopedal spasm