Category General Surgery

Rigler triad

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

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

J. Englebert Dunphy

John Englebert Dunphy (1908-1981). Dunphy sign [*cough test for appendicitis] increased pain, localised to the right lower quadrant.