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Introduction
Gastroesophageal
reflux disease (GERD) is the most common disease of the upper
gastrointestinal tract. 36% to 44% of the western adult population
experience heartburn at least once a month, 14% weekly, and 7%
once a day.
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most important factor in the pathogenesis of reflux disease is malfunction
of the lower esophageal sphincter (LES); additional factors are esophageal
dysmotility and delayed gastric emptying. The function of the LES
barrier depends upon the mechanical effect of sphincter pressure,
overall length, and the intra-abdominal length. From a clinical perspective,
mechanical incompetence of the sphincter occurs when one or more of
these components fail. The complications of GERD are stricture, hemorrhage,
perforation, aspiration, reflux-related asthma and developing a columnar
lining, Barrett's esophagus. Barrett's has a malignant potential. |
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| GERD
can be treated medically or surgically. Since the availability of
PPI's there has been the possibility to cure esophagitis in more than
60% of patients, but there is also a relapse rate of higher than 40%
after cessation of PPI's. In 1956 Rudolf Nissen described a simple
surgical technique for an antireflux procedure. The so-called "floppy
Nissen" was described by P. E. Donahue in 1977, in which a looser,
shorter wrap was created. The partial posterior fundoplication was
described by P. Boutelier and G. Jonsell as an alternative maneuver
to treat gastroesophageal reflux. This has been called the Toupet
fundoplication. In 1991 Dallemagne published the first data on the
laparoscopic procedure. Since then several large series have been
presented. Using the laparoscopic procedure the mortality and morbidity
of antireflux surgery are significantly decreased. Because of this,
fundoplication has received a fresh impetus for the treatment of patients
suffering from severe GERD. |
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