Guide to Foregut Surgery

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Foregut surgery refers to operations on the upper portion of your digestive tract: the esophagus, stomach, and upper part of the small intestine (duodenum). These organs are essential for swallowing, digestion, and nutrient absorption. When diseases or structural problems develop in this part of the digestive system, surgery can help restore comfort and function.

Key Info

The foregut includes the esophagus, stomach, and duodenum.
Common foregut conditions include GERD (acid reflux), hiatal hernia, achalasia, and esophageal or gastric tumors.
Surgery may be recommended when medications or lifestyle changes are no longer effective.

What Is Foregut Surgery?

Foregut surgery involves repairing or reconstructing parts of the upper digestive system to relieve symptoms, prevent complications, or remove disease. Depending on the condition, procedures may include:

Anti-reflux surgery to stop acid reflux and repair a weakened valve between the esophagus and stomach.
Hiatal or paraesophageal hernia repair to return the stomach to its normal position and close the opening in the diaphragm.
Myotomy (for achalasia) to relax tight muscles in the esophagus that prevent swallowing.
Gastrectomy or partial gastrectomy to remove tumors or diseased parts of the stomach.
Minimally invasive or robotic approaches for faster recovery, smaller scars, and less pain.

How Is Foregut Surgery Performed?

Foregut procedures are typically performed under general anesthesia using one of two approaches:

Minimally invasive laparoscopic or robotic surgery: The surgeon makes a few small incisions in the abdomen and uses a camera and precision instruments to perform the procedure.
Open surgery: In complex or cancer-related cases, a larger incision may be used for greater access and visibility.

How Do I Prepare for Foregut Surgery?

Before surgery, your team will conduct several tests to plan the safest and most effective procedure, which may include:

Endoscopy: To examine the esophagus and stomach directly.
Imaging tests (CT, MRI, or upper GI series): To evaluate anatomy and detect hernias or tumors.
Esophageal manometry or pH monitoring: To measure swallowing function and acid reflux.
Blood tests and EKG: To ensure you are healthy enough for surgery.

You may also meet with specialists in anesthesia, gastroenterology, and nutrition to prepare for surgery and recovery.

What Are the Risks?

As with any surgery, foregut procedures carry risks, though serious complications are uncommon when performed by experienced surgeons.

Possible risks include:

Bleeding or infection at the incision site
Difficulty swallowing (usually temporary)
Injury to nearby organs (rare)
Leakage from surgical connections (anastomosis)
Recurrent reflux or hernia
Temporary bloating or gas-related discomfort

Our surgeons take great care to minimize these risks using advanced imaging, precise technique, and careful follow-up.

Is Foregut Surgery Painful?

Most patients experience mild to moderate discomfort around the incision sites. Minimally invasive surgery can greatly reduce discomfort during recovery. Pain is typically well-controlled with medications, and most patients are able to walk, drink fluids, and begin a soft diet within a day or two after surgery.

What is Recovery After Foregut Surgery Like?

Recovery depends on the type of operation, but most patients can:

Go home within 1–2 days after minimally invasive surgery
Return to light activity within 1 week
Resume normal activities within 2–4 weeks

Patients should avoid heavy lifting for several weeks and follow a temporary modified diet, starting with soft or liquid foods. Your surgical team will provide detailed instructions and arrange follow-up visits to monitor your healing and ensure that your digestive system adjusts properly.

What Is the Outlook for Foregut Surgery?

Foregut surgery has excellent outcomes, especially for patients with chronic reflux, swallowing problems, or hernias. Most patients experience:

Significant improvement of symptoms
Better digestion and quality of life
Low rates of recurrence when performed by experienced surgeons

Next Steps

If you would like to learn about your care options, we can help. To make an appointment with the NewYork-Presbyterian/Columbia Foregut Surgery Program, call 212-305-9506 or request an appointment online today. We accept a number of insurance plans, and our team can help you confirm your coverage.