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hernia is a defect in the abdominal wall, in which the inside layers of the abdominal
muscle have weakened resulting in a bulge or tear. In the same way that an inner
tube pushes through a damaged tire, the inner lining of the abdomen pushes through
the weakened area of the abdominal wall to form a small bubble or balloon-like
sac. When a loop of intestine or abdominal tissue pushes into the sac, severe
pain and other potentially serious complications can result. Both men
and women can get a hernia. Some hernias are present at birth (congenital), while
others develop over time. A hernia does not get better over time; a hernia will
not go away by itself. Hernias most commonly occur in the groin ('inguinal hernias'),
around the belly button ('umbilical hernias'), and near the site of a previous
surgical operation ('incisional hernias'). Benefits of Minimally Invasive
(Laparoscopic) Repair - shorter operative time - less pain - shorter
recover period Minimally Invasive (Laparoscopic) Hernia Repair
In laparoscopic hernia surgery, a telescope attached to a camera is inserted
through a small incision that is made under the patient's belly button. Two other
small cuts are made (each no larger than the diameter of pencil eraser) in the
lower abdomen. The hernia defect is reinforced with a 'mesh' (synthetic material
made from the same material that stitches are made from) and secured in position
with stitches/staples/titanium tacks or tissue glue, depending on the preference
of your individual surgeon. Ventral Hernia Repair (Laparoscopic)
Incisional, Ventral, Epigastric, or Umbilical hernias are defects of the
anterior abdominal wall. They may be congenital (umbilical hernia) or acquired
(incisional). Incisional hernias form after surgery through the incision site
or previous drain sites, or laparoscopic trocar insertion sites. Incisional hernias
are reported to occur in approximately 4-10% of patients after open surgical procedures.
Certain risk factors predispose patients to develop incisional hernias, such as
obesity, diabetes, respiratory insufficiency ( lung disease), steroids, wound
contamination, postoperative wound infection, smoking, inherited disorders such
as Marfan's syndrome and Ehlers-Danlos syndrome, as well as poor surgical technique.
That is, they present with a bulge near or at a previous incision. Some
patients may experience discomfort, abdominal cramping or complete intestinal
obstruction, or incarceration as a result of these hernias. The laparoscopic
repair of ventral hernias was designed to minimize operative trauma to the patient.
These are often complicated repairs requiring large incisions and extensive tissue
dissection. A large piece of prosthetic mesh is placed under the hernia defect
with a wide margin of mesh outside the defect (see figure). The mesh is anchored
in to place with eight full thickness sutures and secured to the anterior abdominal
wall with a varying number of tacs, placed laparoscopically. A patient
is a candidate for laparoscopic incisional hernia repair if they are medically
able to undergo general anesthesia. Also, the defect must "allow" the surgeon
to place the laparoscopic trocars in such positions that repair are ergonomically
possible. In some very large or giant hernias, the abdominal wall is distorted
to such a degree that it is impossible to safely place laparoscopic trocars
Risks of Minimally Invasive (Laparoscopic) Hernia Surgery o Any
operation may be associated with complications. The primary complications of any
operation are bleeding and infection, which are uncommon with laparoscopic hernia
repair. o There is a slight risk of injury to the urinary bladder, the intestines,
blood vessels, nerves or the sperm tube going to the testicle. o Difficulty
urinating after surgery is not unusual and may require a temporary tube into the
urinary bladder. o Any time a hernia is repaired it can come back. This long-term
recurrence rate is not yet known. Your surgeon will help you decide if the risks
of laparoscopic hernia repair are less than the risks of leaving the condition
untreated. Is Everyone a Candidate for Laparoscopic Hernia Repair?
Only after a thorough examination can your surgeon determine whether laparoscopic
hernia repair is right for you. The procedure may not be best for some patients
who have had previous abdominal surgery or have underlying medical conditions.
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