Members of
SAGES

The Society
of American
Gastrointestinal
Endoscopic
Surgeons
|
Laparoscopic
Nissen fundoplication
Laparoscopic Surgery for Hiatal
Hernia
Laparoscopic surgery
for repair of a hiatal hernia of
up to 5 cm in size is often completed
as part of Nissen fundoplication
surgery for gastroesophegeal reflux
disease (GERD). However, it can
be repaired separately from Nissen
fundoplication. Repair of the hernia
itself in the esophagus involves
tightening the hernia with a couple
of stitches.
|
When GERD is too severe to be improved
by altering diet, making lifestyle changes
or administering medicine, your doctor
may recommend surgery. The planned result
of this surgery is a dramatic reduction
or elimination of GERD causes and symptoms
Research over the years indicates that
the procedure is 95% successful.
Basically, the surgery, which requires
general anesthesia, will reposition the
lower esophageal sphincter (LES) muscle
so it closes properly. This is carried
out as part of what is called laparoscopic
Nissen fundoplication surgery.
Instead
of making a long incision used in traditional
open surgery, Doctors Shikora and Tarnoff
make five small incisions just large enough
to allow a miniature high-definition camera
and similarly small surgical instruments
to be introduced with minimal trauma.
The operating room in which the surgery
is performed is distinguished by the number
and type of large high-technology flat
screen view screens and electronic equipment
that make the miracle of minimally invasive
laparoscopic surgery possible. While it
continues to be a hands-on exercise in
precision surgery, the doctor uses the
camera as a window to view
the area to be repaired, thus eliminating
the need for a large incision.
Once
the camera and instruments are inserted
into the cavity, the surgeon can get to
work on a procedure that takes two hours
to complete. In a case where the stomach
has protruded partially through the hiatus
of the diaphragm into the chest cavity,
the stomach is manipulated back into its
proper place and the hiatus is tightened.
Finallly, the stomach is wrapped around
the lower esophagus to strengthen the
LES.
|

Completed Nissen fundoplication
|
Successful surgery improves the functioning
of the sphincter muscle at the bottom
of the esophagus, augments the barrier
to reflux, and may speed the rate of gastric
emptying. Because the surgery disturbs
only a small fraction of the muscle layers
and other tissues, patients stay in the
hospital for just one or two days. By
comparison, patients needing open surgery
(Open Nissen fundoplication) can expect
a longer hospital stay and may experience
a longer recovery time. The rate of patient
satisfaction is around 95%.
|
Gastroesophegeal
Reflux Disease (GERD)
Gastroesophegeal reflux
disease (GERD) is diagnosed when a patient
experiences a spectrum of symptoms caused
by splashing (refluxing) gastric acid
into the esophagus, damaging it. Symptoms
can occur when the lower esophageal sphincter,
a band of muscle fibers that usually closes
off the esophagus from the stomach no
longer closes properly after food passes
through it. Moreover, the stomach can
protrude partially through the opening
(hiatus) of the diaphragm into the chest
cavity (see picture).

This is called a hiatal
hernia. Heartburn is one of GERDs
most common symptoms. Others include regurgitation
of gastric acid or sour contents into
the mouth, difficult or painful swallowing,
and chest pain. GERD is also referred
to by other names, including reflux, reflux
esophagitis, or hiatus hernia.
According to the National
Institutes of Health, about 7 million
people suffer from GERD. Only patients
who have cases so severe that they cannot
be improved are referred to a surgeon.
Hiatal Hernia
The esophagus is attached
to the top of the stomach, known as the
fundus. There is an opening (hiatus) in
the muscle of the diaphagm between the
abdomen and chest through which passes
the lower end of the esophagus (see below)

This diagram shows a Hiatal
Hernia.
When the hiatus becomes
too large, the valve that prevents the
contents of the stomach from flowing back
into the stomach doesnt close properly.
This can be an additional cause for GERD.
Paraesophageal Hernia
In more severe cases,
the stomach can migrate into the lower
chest (a paraesophageal hernia). In most
cases, this results in symptoms ranging
from mild heartburn to difficulty swallowing
food, including frequent belching. Rarely,
the stomach can become trapped in the
chest leading to life threatening infection.
This latter possibility, though remote,
has lead most surgeons to recommend routine
repair of any paraesophageal hernia, regardless
of symptoms. Laparoscopic repair of these
hernias yields significant benefit both
in terms of ease with which the procedure
is performed and in terms of a shorter
, easier recovery.
|