TIF is a less invasive procedure that achieves a similar goal to traditional fundoplication — reinforcing the barrier between the stomach and esophagus — but does so without any external incisions at all.

How the procedure works

Using specialized instruments passed through the mouth and down the esophagus (similar to an endoscopy), the surgeon reconstructs a partial wrap or valve at the junction between the esophagus and stomach from the inside, without cutting through the abdominal wall the way traditional laparoscopic surgery does.

Potential advantages of this approach

Because there are no external incisions, some patients experience a faster initial recovery and less post-procedure discomfort compared to laparoscopic fundoplication. It's generally considered a good option for people with mild to moderate reflux and little to no hiatal hernia, since the incisionless approach has more limited ability to address a significant hernia compared to traditional surgery.

Limitations to be aware of

TIF is generally not recommended for people with a large hiatal hernia, since addressing a significant hernia typically requires the more thorough surgical access that traditional or laparoscopic approaches provide. Long-term outcome data, while growing, is generally more limited than for the decades-established Nissen fundoplication, which is a relevant consideration when weighing options with your surgeon.