Once an abdominal hernia occurs it tends to
increase in size. Some patients with abdominal hernias wait and
watch for a while prior to choosing surgery. In these cases, they
must avoid strenuous physical activity such as heavy lifting or
straining with constipation. They may also wear a truss, which is a
support worn like a belt to keep a small hernia from protruding.
People can tell if their hernia is getting worse if they develop
severe constant pain, nausea and vomiting, or if the bulge does not
return to normal when lying down or when they try to gently push it
back in place. In these cases they should consult with their doctor
immediately. But, ultimately, surgery is the treatment in almost all
cases.
There are risks to not repairing a hernia
surgically. Left untreated, a hernia may become incarcerated, which
means it can no longer be reduced or pushed back into place. With an
incarcerated hernia the intestines become trapped outside the
abdomen. This could lead to a blockage in the intestine. If it is
severe enough it may cut off the blood supply to the intestine and
part of the intestine might actually die.
When the blood supply is cut off, the hernia is
termed "strangulated." Because of the risk of tissue death
(necrosis) and gangrene, and because the hernia can block food from
moving through the bowel, a strangulated hernia is a medical
emergency requiring immediate surgery. Repairing a hernia before it
becomes incarcerated or strangulated is much safer than waiting
until complications develop.
Surgical repair of a hernia is called a
herniorrhaphy. The surgeon will push the bulging part of the
intestine back into place and sew the overlying muscle back together.
When the muscle is not strong enough, the surgeon may reinforce it
with a synthetic mesh.
Surgery can be done on an outpatient basis. It
usually takes 30 minutes in children and 60 minutes in adults. It
can be done under either local or general anesthesia and is
frequently done with a laparoscope. In this type of surgery, a tube
that allows visualization of the abdominal cavity is inserted
through a small puncture wound. Several small punctures are made to
allow surgical instruments to be inserted. This type of surgery
avoids a larger incision.
A hiatal hernia is treated differently. Medical
treatment is preferred. Treatments include:
- avoiding reclining after meals
- avoiding spicy foods, acidic foods, alcohol, and tobacco
- eating small, frequent, bland meals
- eating a high-fiber diet.
There are also several types of medications that
help to manage the symptoms of a hiatal hernia. Antacids are used to
neutralize gastric acid and decrease heartburn. Drugs that reduce
the amount of acid produced in the stomach (H2 blockers) are also
used. This class of drugs includes famotidine (sold under the name
Pepcid), cimetidine (Tagamet), and ranitidine (Zantac). Omeprazole (Prilosec)
is not an H2 blocker, but is another drug that suppresses gastric
acid secretion and is used for hiatal hernias. Another option may be
metoclopramide (Reglan), a drug that increases the tone of the
muscle around the esophagus and causes the stomach to empty more
quickly.
Alternative
treatment
There are alternative therapies for hiatal
hernia. Visceral manipulation, done by a trained therapist, can help
replace the stomach to its proper positioning. Other options in
addition to H2 blockers are available to help regulate stomach acid
production and balance. One of them, deglycyrrhizinated licorice (DGL),
helps balance stomach acid by improving the protective substances
that line the stomach and intestines and by improving blood supply
to these tissues. DGL does not interrupt the normal function of
stomach acid.
As with traditional therapy, dietary
modifications are important. Small, frequent meals will keep
pressure down on the esophageal sphincter. Also, raising the head of
the bed several inches with blocks or books can help with both the
quality and quantity of sleep.