
Bernhard Naunyn
German physician Bernhard Naunyn (1839–1925), pioneer of experimental medicine, defined acidosis, advanced diabetes and gallstone research, and co-founded Naunyn–Schmiedeberg’s Archives

German physician Bernhard Naunyn (1839–1925), pioneer of experimental medicine, defined acidosis, advanced diabetes and gallstone research, and co-founded Naunyn–Schmiedeberg’s Archives

Hans Kehr (1862–1916), pioneer of gallbladder surgery, introduced the T-tube for bile duct drainage; eponymously linked to Kehr’s sign of splenic rupture.

A 90-year-old man is brought in to ED from his nursing home with lethargy, confusion and fever. He is very tender in the right upper quadrant.

Patrick Gerard Collins (1923 - 1999) was an Irish general surgeon specialising in biliary tract surgery. Collins sign (2009)
Carl Johann August Langenbuch (1846 - 1901) was a German surgeon. Pioneer in hepatobiliary surgery and performed the first cholecystectomy at the Lazarus Hospital in Berlin in July 1882

A woman of 40 presents with intermittent RUQ pain and nausea. You try to find her gallbladder. Wall-echo-shadow (WES) sign

A 34 year old woman presents with intermittent right upper quadrant pain. It is often worse after eating. Describe and interpret these scans