Trousseau's sign

== English == === Etymology === Named after French physician Armand Trousseau (1801–1867), who described the phenomenon in 1861. === Proper noun === Trousseau's sign (medicine) A medical sign observed in patients with low calcium, whereby occlusion of the brachial artery induces spasm of the muscles of the hand and forearm. ==== See also ==== trousseau Trousseau