Correction of Acid Reflux by Laparoscopy
Correction of Acid Reflux into the Esophagus by
Laparoscopy
To understand this procedure, it is helpful to know some upper
intestinal tract anatomy. It starts with the food tube or esophagus.
This organ moves food down to the stomach with sweeping muscle
contractions. At the lower end of the esophagus is a specialized
muscle called the lower esophageal sphincter (LES). The LES should
remain tightly contracted until food or liquid arrives from above.
The LES then relaxes, allowing the food and liquid to pass. Then it
again becomes tightly contracted. This action prevents stomach acid,
bile salts, and enzymes from flowing up into the esophagus, causing
symptoms and tissue damage.
Gastroesophageal Reflux Disease (GERD)
GERD occurs when excess stomach acid flows up into the esophagus
because of a weak LES. Almost everyone experiences reflux and
heartburn at one time or another, often after a large meal. However,
prolonged and frequent acid in the lower esophagus can cause injury
such as inflammation, ulceration, scar formation, and stricture and,
after a long period of time, even cancer. Some people have severe
symptoms with no tissue damage, while others may have few symptoms
and much tissue injury. Reflux inflammation or esophagitis along with
ulceration commonly occurs.
It is known that GERD is aggravated by heavy meals, nicotine,
fatty foods, obesity, and lying flat in bed. Symptoms are reduced by
making lifestyle changes that avoid these culprits. Medications are
also very effective in treating GERD. Still, these treatments do not
always work and, especially in younger patients facing a lifetime of
medication, surgery may become a treatment option.
Laparoscopy
Most females have heard of laparoscopy, also known as "bellybutton"
or "Band-Aid" surgery. Gynecologists have long used this technique to
tie the Fallopian tubes and to inspect the female reproductive
organs. Now this technique has been expanded to include correction of
severe reflux disease and esophagitis. With new video technology, the
laparoscope has become a miniature television camera. Exquisite
magnification is now possible, showing the abdominal organs in great
detail.
Laparoscopic Fundoplication
Fundoplication means folding or wrapping, and that is exactly what
the surgeon does to the upper stomach in this procedure. The patient
is first given a general anesthesia. Then the abdomen is inflated
with carbon dioxide, a harmless gas, through a small incision at the
naval. The laparoscope, a thin tube carrying the videocamera, is
inserted. Four pinpoint incisions are then made in the upper abdomen
through which needle-like instruments are inserted. These act as the
hands of the surgeon, allowing him or her to dissect and suture. The
upper part of the stomach is wrapped and sutured around both sides of
the esophagus. This technique restores normal pressure to the LES and
prevents acid from refluxing into the esophagus. The patient is
usally started on clear liquids the first day after surgery and
discharged later that day.
The five tiny incisions heal quickly leaving only slight
blemishes. Typically the patient returns to normal activities within
a week. A soft diet is recommended for 1 to 2 weeks. Pain is very
minimal, usually requiring no medication after 1-2 days.
What Are the Benefits?
The main benefit is the elimination or improvement in heartburn
symptoms without the need for regular medication. The risk of a
subsequent stricture of the esophagus may be reduced as well. The
surgery requires no large, painful incision. There is a very short
hospital stay and very rapid recovery. The hospital expense is
usually less in comparison to the older open method and since the
patient can return to work much quicker, there are far less lost
wages.
What Are the Complications?
There is always a very rare risk with general anesthesia for any type
of surgery. Internal bleeding or infection may also occur. A common
but usually short-term problem is called gas-bloat. Since the LES
muscle has been tightened, the patient may be unable to belch,
resulting in a feeling of bloating and discomfort. Eating frequent
small meals slowly and chewing thoroughly helps. In a few instances,
especially in heavy patients or where abdominal surgery has been
previously performed, the surgeon may be unable to do the
laparoscopic technique and must resort to the traditional but still
effective open surgery.
Are There Other Treatment Options?
The primary alternative to laparoscopic surgery is medication to
reduce stomach acid. The best of these drugs are called the proton
pump inhibitors. These drugs in adequate dosage can almost eliminate
stomach acid. Patients can take these drugs for prolonged periods of
time and may make surgery unnecessary. It is usually only in those
patients where this treatment is ineffective, or when the patient
does not wish to take long term medication, that surgical repair is
considered.
Who Can't Have the Procedure?
In some instances the surgeon will not recommend the procedure. The
following list is a general one and each case is individually
evaluated:
Poor normal muscle function in the main portion of the esophagus.
This is also called dysmotility and is measured by a pressure
recording technique in the esophagus
- Pregnancy
- Esophageal cancer or a precancerous state of the esophagus as
determined by endoscopy
The following conditions make this type of surgery more difficult
and at times not possible:
- Extreme obesity
- Extensive previous surgery in the upper abdomen producing
adhesions
- A shortened esophagus as occasionally can occur with severe
prolonged reflux disease
In each situation, the surgeon will weigh the benefit for the
patient against the risks, always considering other medical problems
and always making a recommendation that is in the patient's best
interest.
Summary
Acid reflux in the esophagus, with inflammation and ulcerations, is a
very common problem experienced by nearly one in every three people.
General measures such as acid-reducing medicines, antacids, and diet
modification can control most cases. In severe cases, where medical
measures such as medications fail, laparoscopic fundoplication may be
the best way to correct the problem and prevent recurrence.
This material does not cover all information and is
not intended as a subsitute for professional care. Please consult
with your physician on any matters regarding your health.
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