
Bryan sign
Bryan sign (1955): original examination for appendicitis in pregnancy, uterine displacement technique, diagnostic evidence and comparison with Alders sign.

Bryan sign (1955): original examination for appendicitis in pregnancy, uterine displacement technique, diagnostic evidence and comparison with Alders sign.

Charles Heber McBurney (1845 – 1913) was an American surgeon. Most famous for McBurney's point (1889) and McBurney's incision (1894) Medical Eponym.

Anthony Bassler (1874–1959): American gastroenterologist, author and instrument innovator remembered for Bassler sign and advancing medical education.

Aaron sign is referred pain induced by continuous firm pressure over McBurney point, described by Charles D. Aaron in 1913 for chronic appendicitis.

Williams McIver Bryan, Jr (1917-2007), American obstetrician and gynecologist. Described Bryan sign in appendicitis with gravid uterus (1955)

Rovsing sign: original 1907 technique, Perman's earlier 1904 sign, history, mechanism, diagnostic accuracy and evolution of the appendicitis sign.

Walter Arthur Bastedo (1873–1952), American physician, pharmacologist and gastroenterologist who described Bastedo sign for chronic appendicitis.

Charles Dettie Aaron (1866–1951) was an American gastroenterologist, author and educator who described the eponymous Aaron sign for chronic appendicitis.

Cardio-biliary reflex (“Cope sign”): gallbladder disease causing vagal bradycardia or AV block that mimics cardiac events, often with normal troponin.

Emil Samuel Perman (1856 - 1946) was a Swedish general surgeon. Eponymsously associated with the Perman-Rovsing sign

Auto-appendicectomy: three landmark self-appendectomy cases—Kane (1921), McLaren (1944), Rogozov (1961)—and what they reveal about surgery in extremis.

Théodore Tuffier (1857–1929): Paris surgeon and innovator; thoracic/cardiac pioneer, early open-chest massage, valve experiments, spinal anaesthesia and Tuffier’s line.