Category General Surgery

eponymythology appendicitis 340 2

Alders sign

Alders sign: a positional tenderness test in pregnancy. Explore its 1951 origins, examination technique, role in appendicitis and limited diagnostic evidence.

John Englebert 'Bert' Dunphy (1908-1981) 680

J. Englebert Dunphy

John Englebert Dunphy (1908–1981), American surgeon renowned for wound healing research, surgical education and the eponymous Dunphy sign in appendicitis.

eponymythology appendicitis 340 2

Dunphy sign

Dunphy sign: cough-provoked abdominal pain in appendicitis. Explore the examination technique, diagnostic accuracy, historical origins and disputed eponym.

eponym LITFL 340

Nicholas Alders

Nicholas Alders (1904–1995), Austrian-trained obstetrician who fled Nazi Vienna in 1938. Alders sign for abdominal pain in pregnancy (1951)

Charles Heber McBurney (1845-1913) 680

Charles McBurney

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

eponymythology appendicitis 340 2

Aaron sign

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