Nissenfundoplikation
Nissenfundoplikation, commonly known as a Nissen wrap, is a surgical procedure performed to treat severe gastroesophageal reflux disease (GERD). The primary goal of this operation is to strengthen the lower esophageal sphincter (LES), the muscular valve between the esophagus and the stomach, which has become weakened in individuals with GERD. During the procedure, the upper part of the stomach, called the fundus, is wrapped around the lower esophagus. This wrapping creates a tighter seal, preventing stomach acid from flowing back up into the esophagus.
The surgery can be performed using traditional open surgery with a larger incision or, more commonly today,
Indications for a Nissen fundoplikation typically include patients who have not responded to medical management of