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The Daily Insight

What happens when a Nissen wrap comes undone?

Author

Rachel Newton

Updated on February 18, 2026

What happens when a Nissen wrap comes undone?

Complications. Complications include “gas bloat syndrome”, dysphagia (trouble swallowing), dumping syndrome, excessive scarring, vagus nerve injury and, rarely, achalasia. The fundoplication can also come undone over time in about 5–10% of cases, leading to recurrence of symptoms.

How do you know if your Nissen fundoplication has come undone?

Recurrence or persistence of reflux symptoms (i.e., heartburn and regurgitation) and postoperative persistent dysphagia are the most common indicators for failure of Nissen fundoplication. Recurrent or persistent reflux symptoms and/or dysphagia occur in about 8% of patients after Nissen fundoplication.

What causes a slipped Nissen fundoplication?

A slipped Nissen fundoplication may be the result of a technical error in which the fundoplication is incorrectly placed over the stomach or may be due to slippage of the stomach up through an intact wrap. A tight wrap occurs because of poor surgical technique or the misdiagnosis of achalasia.

What is slipped fundoplication?

Slipped Nissen fundoplication is the axial movement of the esophagus back into the chest due to poor mobilization. Such axial movement drags the GEJ and upper part of the stomach through the fundoplication, hence the term slipped fundoplication.

Can you mess up a Nissen fundoplication?

The fundoplication can also come undone over time in about 5 to 10% of cases1. We want to present a patient with mixed (sliding and paraesophageal) a hiatal hernia developed after Nissen fundoplication surgery.

Can you undo a Nissen fundoplication?

The fundoplication procedure cannot be reversed, and in some cases it may not be possible to relieve the symptoms of these complications, even with a second surgery.

What does a failed fundoplication feel like?

Persistent or recurrent symptoms of reflux and/or persistent postoperative dysphagia are the most common indicators of fundoplication failure (13). Such failures are due to a fundoplication wrap that is too tight, too loose, disrupted, or incorrectly positioned or that has migrated into the chest (1,2,8,13–17).

What are the side effects of Nissen Fundoplication?

The most common side effect is difficulty in swallowing. This is common immediately after the operation and gradually improves. The amount of food you consume may be less and you may have to eat more slowly than you did before the operation. Other common side effects are burping, bloating and increased wind (flatus).

What is dumping syndrome after Nissen fundoplication?

Dumping syndrome may occur when a large volume of gastric content is delivered to the duodenum or jejunum, resulting in both gastrointestinal and vasomotor symptoms. Occasionally, dumping syndrome may be a complication in patients that have undergone nissen Fundoplication, especially in adults.

What are the side effects of Nissen fundoplication?

Why can’t I eat chocolate after Nissen fundoplication?

Eat desserts and sweets at the end of your meal to avoid “dumping syndrome.” This describes the rapid emptying of foods from the stomach to the small intestine. Sweets move more rapidly and dump quickly into the intestines. This can cause symptoms of nausea, weakness, cold sweats, cramps, diarrhea, and dizzy spells.

What is a slipped Nissen’s fundoplication?

Slipped Nissen’s Fundoplication: A Stitch in Time The “slipped” Nissen’s fundoplication may be difficult to differentiate roentgenographically from herniation of the stomach through the plication, but the typical symptoms are those of recurrent hiatal hernia—reflux, pain, and dysphagia. One may also ask, how long does a Nissen fundoplication last?

What are the symptoms of a slipped Nissen wrap?

A slipped Nissen wrap is almost always a direct result of poor esophageal mobilization during initial surgery. Symptoms associated with slipped Nissen fundoplication range from mild chest discomfort to severe heartburn and inability to swallow food. Shortness of breath may result from a slipped Nissen fundoplication, aka recurrent hiatal hernia.

What is slipped Nissen with or without recurrent hiatal hernia?

Such failure presents in the form of slipped Nissen with or without recurrent hiatal hernia. Slipped Nissen fundoplication is the axial movement of the esophagus back into the chest due to poor mobilization. Such axial movement drags the GEJ and upper part of the stomach through the fundoplication, hence the term slipped fundoplication.

What are the symptoms of a pouch above the fundoplication?

Those with a gastric pouch above the fundoplication will often have symptoms of severe reflux, regurgitation, and dys-phagia. Not only is food trapped in this pouch during swallowing, acid-rich refluxate pools in this pouch, immediately below an incompetent sphincter.