
Courvoisier’s Sign
Courvoisier’s sign: palpable gallbladder with painless jaundice suggests malignant obstruction, not gallstones. A key clinical diagnostic clue.

Courvoisier’s sign: palpable gallbladder with painless jaundice suggests malignant obstruction, not gallstones. A key clinical diagnostic clue.

Kernohan-Woltman Notch Phenomenon (KWNP): false localising sign with mass effect and ipsilateral hemiparesis via contralateral peduncle compression.

James W. Kernohan (1896–1981), pioneer of glioma grading and the Kernohan notch, shaped modern neuropathology through diagnostic clarity and clinical insight.

Henry Woltman (1889–1964), Mayo Clinic neurologist, Kernohan-Woltman notch, stiff-man syndrome, and myxoedema reflex; leader in U.S. neurology

Woltman’s Sign is delayed reflex relaxation in hypothyroidism, often seen as a hung-up ankle jerk; a classic but non-specific clinical finding.

Léon Bouveret (1850-1929) was a French internal medicine physician. Eponymous terms Maladie de Bouveret (1889) and Bouveret Syndrome (1895)

history of gallstone ileus: from early autopsy reports to surgical breakthroughs, tracing its clinical evolution from Courvoisier to Clavien

Ludwig Georg Courvoisier (1843-1918) was a Swiss surgeon, academic, and naturalist best remembered for Courvoisier’s sign / law (1890)

Bouveret syndrome: gastric outlet obstruction following passage of a gallstone from gallbladder to duodenum/pylorus via bilioenteric fistula

Sir Morell Mackenzie (1837–1892), pioneer of laryngology, founder of the Throat Hospital, author of the ‘laryngologist’s Bible’, and royal physician

Mallory–Weiss syndrome: upper GI bleeding from gastroesophageal tears. History, key figures, first descriptions, diagnosis, and treatment.

Soma Weiss (1898-1942) was a Hungarian-born American physician. Mallory-Weiss Syndrome/lesion/tear and Charcot-Weiss-Baker Syndrome.