Fundoplication
(Anti-Reflux Surgery)
Medical Author: Jay W. Marks, MD
Medical Editor: Dennis Lee, MD
What is fundoplication?
Fundoplication has been the standard surgical method for
treating gastro-esophageal reflux disease (GERD). GERD
causes inflammation, pain (heartburn), and other complications (such as scarring
and stricture of the esophagus). GERD results when acid refluxes
(regurgitates, or backwashes) from the stomach back up into the esophagus. Under
normal conditions, there is a barrier to acid reflux. One part of this barrier
is the lower-most muscle of the esophagus (called the lower esophageal sphincter). Most
of the time, this muscle is contracted (constricted, or tight), which closes off
the esophagus from the stomach. In patients with GERD, the sphincter does not
function normally. The muscle is either weak or relaxes inappropriately.
Fundoplication is a surgical technique that strengthens the barrier to acid
reflux when the sphincter does not function normally.
What happens during fundoplication?
During
the fundoplication procedure, the part of the stomach that is closest to the
entry of the esophagus (the fundus of the stomach) is gathered, wrapped, and
sutured (sewn) around the lower end of the esophagus and the lower esophageal
sphincter. (The gathering and suturing of one tissue to another is
called plication.) This procedure increases the pressure at the lower end of the
esophagus and thereby reduces acid reflux.
Also, during fundoplication, other surgical steps
are frequently taken that also may reduce acid reflux. For instance, if the
patient has a hiatal hernia (which occurs in 80%
of patients with GERD), the hernial sac may be pulled down from the chest and
sutured so that it remains within the abdomen. Additionally, the opening in the diaphragm through which the
esophagus passes from the chest into the abdomen may also be tightened.
Fundoplication may be done using a large incision (laparotomy or thoracotomy) or
a laparoscope, which requires only several small punctures in the abdomen. The
advantage of the laparoscopic method is a speedier recovery and less
post-operative pain.
What are alternatives to fundoplication?
Although fundoplication is the standard surgical method for treating GERD, endoscopic
methods for treating GERD have been developed.
Endoscopy utilizes
endoscopes, which are long flexible tubes that are swallowed by patients. The
inside of the esophagus can be viewed through the endoscope and various
instruments can be passed through channels in the endoscope. In one endoscopic method for
treating GERD, an instrument is inserted that delivers an electrical current to the lower
esophageal sphincter. This results in scarring which tightens the sphincter. In a
second method, sutures are placed in the sphincter to tighten the sphincter.
Other methods also have been employed experimentally. Although endoscopic methods offer
a simpler way of treating GERD than fundoplication, there are many questions about how
effective, safe, or long-lasting they are, and they are being performed and evaluated at a limited number of centers until these questions have been answered.
Last Editorial Review: 10/22/2007
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From the Doctors at MedicineNet.com  |
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- Gastroesophageal Reflux Disease (GERD, Heartburn) - Learn about gastroesophageal reflux disease (GERD, acid reflux, heartburn) symptoms like hearbrun, chest pain, regurgitation, and nausea. Causes, diagnosis, treatment and prevention information is also included. Source:MedicineNet
- Hiatal Hernia - Learn what a hiatal hernia is, causes, symptoms such as heartburn, nausea, and regurgitation. Read about the relationship to GERD, how it is diagnosed. Source:MedicineNet
- Esophagitis - Esophagitis symptoms include difficult and painful swallowing, heartburn, mouth sores feeling of something stuck in the throat, nausea and vomiting. Learn how to recognize esophagitis symproms, warning signs and treatment on MedicineNet.com. Source:WebMD Medical Reference from The Cleveland Clinic
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