The duodenum, or the first part of the small intestine, connects to the stomach. The duodenum is about 10 in. (25 cm) long and curved, almost forming a circle.
Primary Medical ReviewerE. Gregory Thompson, MD - Internal Medicine
Adam Husney, MD - Family Medicine
Specialist Medical ReviewerJerome B. Simon, MD, FRCPC, FACP - Gastroenterology
Current as ofNovember 20, 2015