McBurney's point

The point over the right side of the abdomen that is one-third of the distance from the anterior superior iliac spine to the umbilicus (navel). This is near the most common location of the appendix.

McBurney's sign is deep tenderness at McBurney's point, that is a sign of acute appendicitis.

Charles McBurney was an American surgeon, who proposed his original muscle splitting operation for appendicitis in 1893.