0 • A • B • C • D • E • F • G • H • I • J • K • L • M • N • O • P • Q • R • S • T • U • V • W • X • Y • Z

Gastric Bypass refers to a type of operation that combines the creation of a small stomach pouch to restrict food intake and the construction of bypasses of the Duodenum and other segments of the small intestine to cause malabsorption (decreased absorption of nutrients).