Category Gastroenterology
Thomas sign AM Thomas Ogilvie 1955

Thomas sign

Thomas's sign: Silver, aluminium or metallic coloured stools. Caused by the combination of cholestatic (acholic) pale stools secondary to CBD obstruction and the black-tar colour malaena.

Ivor Lewis (1895–1982)

Ivor Lewis

Ivor Lewis (1895–1982) was a Welsh surgeon. Eponymously remembered for 1946 description of Ivor Lewis Oesophagectomy

Rigler triad

Rigler triad; Imaging findings in patients with gallstone ileus with an ectopic gallstone causing small bowel obstruction, and pneumobilia

Léon Bouveret

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