General Surgery
Hernia Repair
Herniorrhaphy (Hernioplasty, Hernia repair) is a
surgical procedure for correcting hernia. A hernia is a bulging of internal
organs or tissues, which protrude through an abnormal opening in the muscle
wall. Hernias can occur in the abdomen, groin, and at the site of a previous
surgery.
Almost all repairs done today are open "tension-free" repairs
that involve the placement of a synthetic mesh to strengthen the inguinal
region; some popular techniques include the Lichtenstein repair (flat mesh
patch placed on top of the defect), Plug and Patch (mesh plug placed in the
defect and covered by a Lichtenstein-type patch), Kugel (mesh device placed
behind the defect), and Prolene Hernia System (2-layer mesh device placed
over and behind the defect). This operation is called a 'hernioplasty'
In recent years, as in other areas of surgery, laparoscopic repair of
inguinal hernia has emerged as an option. "Lap" repairs are also
tension-free, although the mesh is placed within the pre-peritoneal space
behind the defect as opposed to in or over it. It has no proven superiority
to the open method other than a faster recovery time and a slightly lower
post-operative pain score. Unlike the open method, laparoscopic surgery
requires general anesthesia. It is usually more expensive and consumes more
Operating Room time than open repair, carries a higher risk of
complications, and has equivalent or higher rates of recurrence compared to
the open tension-free repairs.
Hydrocelectomy
Hydrocelectomy is a surgical procedure to remove a
hydrocele. A hydrocele is collected fluid in the membrane surrounding the
testes.
Hydrocelectomy is performed to relieve the pain or reoccurrence of a
hydrocele. Normally, hydroceles are not very painful. They tend to be a soft
swelling in the membrane surrounding the testes. As the hydrocele grows, the
scrotum gets larger. Hydroceles do not damage the testes. The main symptom
is scrotal swelling. There are two types of hydroceles depending on how they
form. One type is seen in children, generally shortly after birth. It is
caused by a failure of the processus vaginalis to close. Usually, surgery is
not used to treat hydrocele until after two years of age because the
processus vaginalis frequently closes by itself if given extra time. In
adults, hydroceles develop slowly. Most hydroceles develop because of
blocked lymphatic flow. Hydroceles also develop after infection, injury, or
local cancer tumors. Generally, hydroceles are treated by aspiration of the
collected fluid. To do this, a needle is inserted into the scrotum and
directed toward the hydrocele. Once there, as much fluid as possible is
removed. Hydroceles can reoccur. Rarely, hydroceles grow larger and cause
pain. Surgery is used to remove large or painful hydroceles. It is also the
recommended procedure to remove hydroceles that reoccur after aspiration.
Hydroceles are distinguished from other testicular problems by
transillumination and scrotal ultrasound examinations.
Two techniques are effective treatments for hydroceles.
The first technique, plication of the sac (Lord procedure) is used for
small to medium hydroceles. The benefits of this technique are reduced risk
of hematoma (localized collection of blood). Some articles suggest a slight
incidence of recurrence of the hydrocele following this procedure. The
second technique, where the sac is everted and sutured behind the testis
(Jaboulay procedure), is associated with a reduced risk of recurrence, but
patients may have an increased risk of hematoma.
During surgery, the bulk of the hydrocele sac is cut away, and what remains
of the sac is turned inside out. As a result, the fluid-secreting surface is
now in contact with the inner skin of the scrotum rather than that of the
testicle with which it made previous contact. The scrotal tissue blots up
any fluid that is secreted, unlike the testicular tissue that cannot absorb
fluid.
Surgical approaches are governed by the size of the hydrocele.