CIRCUMCISION
OVERVIEWCircumcision in the male is the removal of the foreskin of the
penis. The practice of circumcision dates to ancient times. In ancient Egypt,
prior to biblical times, circumcision was performed to improve male hygiene.
Later, routine circumcision of male infants was part of the Abrahamic covenants
with Jehovah, giving rise to religious circumcisions that continue to this day
in the Jewish and Muslim faiths.
Circumcision
rates in the United States vary according to geographic area, socioeconomic
status, religious affiliation, insurance coverage, hospital type, and racial
and ethnic group. The incidence in 2008 was approximately 55 to 57 percent
based on hospital coding data, but this is probably an underestimate of the
true incidence of circumcised males, which is likely closer to 80 percent, due
to miscoding and because some circumcisions are performed after hospital
discharge or later in life for religious, medical, or personal reasons .Based
on coding data, circumcision rates are highest in the Midwestern states (74
percent), followed by the Northeastern states (67 percent) and Southern states
(61 percent), and are lowest in the Western states (30 percent).
There
are no studies that give reliable data about the number of males who are
circumcised after birth for elective or surgical indications. An Australian
survey found that approximately 18 percent of males who were not circumcised as
infants reported that they were circumcised subsequently .
NORMAL
PENILE DEVELOPMENT AND HYGIENEAt birth, the
foreskin, also called the prepuce, is attached to the end of the penis, an area
known as the glans . Over time, the foreskin separates from the glans, forming
a space between the skin and the glans. Separation is completed in 50 percent
of boys by age 3 years, 95 percent by age 5 years, and 99 percent by
adolescence. In a small number of uncircumcised males, partial adhesions
leading to accumulation of smegma may persist throughout childhood, and even
into adolescence.
Care of an uncircumcised penis — The foreskin should never be forcibly
pulled back when there is resistance. Forcibly retracting the foreskin while it
is still attached to the glans could cause injury.
The
uncircumcised penis is generally easy to keep clean. Parents of an infant
should gently wash the genital area while bathing. Later, when the foreskin is
fully retractable, boys should be taught the importance of washing beneath the
foreskin on a regular basis. The foreskin should be dried before pulling it
forward.
BENEFITS
OF CIRCUMCISIONThere are several medical benefits to male circumcision.
However, factors other than circumcision (eg, number of sexual partners, use of
condoms, human papillomavirus [HPV] immunization, penile hygiene) are probably
much more important risk factors for penile medical disorders than not being
circumcised.
Reduction in urinary tract infection — Urinary tract infections (UTIs) are
uncommon in males; the greatest risk is in male infants less than one year old.
Studies consistently report that uncircumcised male infants are at higher risk
of UTI compared with circumcised male infants. UTIs in infants can result in
kidney infection requiring hospitalization and, rarely, severe infection and
death. If the urinary tract is normal, long-term sequelae from UTI are
unlikely.
Cancer — Cancer of the penis is rare, but
uncircumcised men are at increased risk for developing the disease. Good
hygiene and HPV immunization may reduce or negate this risk.
Cervical
cancer is more common in women whose male sexual partners are not circumcised.
HPV immunization may reduce or negate this risk.
Penile problems — Uncircumcised males are at increased risk
for inflammation of the glans; this problem rarely occurs in circumcised men,
as well. Uncircumcised boys who practice good penile hygiene are less likely to
experience penile inflammation.
Infection — Studies suggest that circumcision helps
decrease the risk of acquisition of human immunodeficiency virus (HIV), HPV,
and probably herpes simplex virus type 2 (HSV-2), and also some evidence that
it may protect against trichomonas and chancroid infection. Circumcision does
not protect against infection from gonorrhea, chlamydia trachomatis, or
syphilis. It is important to note, however, that many circumcised men acquire
these diseases. Circumcision may lower the risk of acquiring the infection, but
it does not eliminate it.
Hygiene — In the uncircumcised male, the space
between the foreskin and the glans must be cleaned regularly. Proponents of
circumcision argue that it is difficult for uncircumcised boys and men to
maintain proper hygiene.
ADVERSE
EFFECTS OF CIRCUMCISION
Procedural risks — An accurate complication rate is
difficult to determine because the largest studies are based on coding
diagnoses and inconsistent definitions. In addition, data have generally not
been stratified to account for timing of the procedure, technique, provider
type, setting, length of follow-up, timing of complications, and severity of
complications.
●In two studies that included a total of over 200,000
circumcisions performed in United States hospitals, the rate of complications
during and in the first month after the procedure was approximately 0.2 percent
.
●A systematic review identified 16 prospective studies of
complications following neonatal and infant circumcision by a variety of
providers from 12 countries and primarily using the Plastibell .The median
frequency of any adverse event was 1.5 percent (range 0 to 16 percent) and the
median frequency of any serious adverse event was 0 percent (range 0 to 2
percent); nine studies reported no serious adverse events, but three studies
reported that 1 to 2 percent of boys had a serious complication, including amputation
of the glans penis, infection requiring antibiotics and meatal ulcer.
Complication rates were slightly lower in 10 retrospective studies.
Complications/sequelae
of circumcision include:
●Inadequate skin removal, which may result in an unsatisfactory
cosmetic appearance and revision of the procedure. This is a common complaint,
although the frequency is poorly documented in the literature.
●Bleeding, which is usually mild and controlled with local
pressure, but surgical intervention and transfusion may be required on rare
occasions.
●Infection, which is usually mild and treated by local
antibiotics, but sepsis can occur and death has been reported.
●Urethral complications, including urethrocutaneous fistula and
meatal stenosis. Meatal stenosis is a potential consequence of circumcision but
is not related to the procedure itself. This can occur when urine from a wet
diaper irritates the exposed ventral urethral meatus (opening) of the
circumcised penis and causes a chemical dermatitis (skin inflammation) with
subsequent scarring. Meatal stenosis rarely if ever occurs in uncircumcised
males since the foreskin protects the meatus from scarring.
●Glans injury, including penile amputation.
●Removal of excessive skin, which may result in a denuded penile
shaft.
●Epidermal inclusion cyst (retained skin that gets buried and
continues to grow).
●Adhesions, which range from mild to dense.
●Skin bridges.
●Cicatrix (a circumferential scar that usually develops at the
incision line and is often associated with a hidden penis).
●Complications from anesthesia.
Other considerations — The prepuce contains sensory nerve tissue
that is removed during circumcision. Some men believe that the end of the penis
becomes less sensitive when the foreskin is removed and that sexual sensation
may be decreased. However, most circumcised males do not describe psychological
trauma or decreased sexual function or desire as a result of the procedure.
Parents
should be aware that some health plans do not cover the cost of circumcision.
Parents should call their health plan directly to find out if the procedure is
covered.
PAIN
CONTROL DURING CIRCUMCISIONStudies in newborns have shown that signs
of stress/pain occur during the circumcision procedure. These include crying,
increased heart rate, and increased blood pressure.
Parents
should discuss what pain control measures will be used before their child is
circumcised. Swaddling, oral sugar solutions, or acetaminophen may
be given as well, but should not be used as the primary method of pain relief.
CIRCUMCISION
PREPARATION AND PROCEDUREBefore circumcision, the doctor who will
perform the procedure will review the informed consent. This is a discussion of
the reasons for circumcision, the benefits, risks, and alternatives, and
ensures that the parents understand what will happen during the procedure.
There
are a few situations that may cause a circumcision to be delayed. For example,
in babies who are born prematurely, circumcision is usually delayed until they
are ready to be discharged from the hospital. Babies who are born with a defect
of the penis should be evaluated by a urologist, who may recommend delaying
circumcision. If there is a family history of a bleeding disorder or the baby
has bleeding problems, circumcision is delayed until it has been determined
that the baby is not at increased risk of bleeding during the procedure.
Technique — The infant is placed in a restraint.The
penis and an area of skin around the base of the penis are thoroughly cleaned.
There
are several techniques for performing circumcision; the choice of which
technique is used depends upon the physician's preference and experience. The
three major methods of circumcision are the Gomco clamp, the Plastibell device,
and the Mogen clamp. The procedure takes approximately 15 to 30 minutes.
Post-procedure care — After the circumcision is completed, a
gauze dressing is usually applied . Use of a lubricant under the gauze helps to
prevent it from sticking to the glans. The gauze should be removed and replaced
with every diaper change for 24 hours. The circumcision site is cleaned with
warm water and a cotton ball once or twice a day. Normally the infant urinates
within 12 hours of the procedure.
After
the first 24 hours, the gauze is omitted and the lubricant is applied directly
to the penis for three to five days. This helps keep the area clean and keeps
the wound site from adhering to the diaper. At first, the penis will appear rre.
In a few days, a soft yellow scab will develop. This is normal and will go away
in a few days. During this process, parents should watch for worsening redness,
swelling, bleeding (larger than a quarter-size on the diaper) or drainage that
does not go away. Any of these signs should prompt a call to the infant's
health care provider.
Usually
the penis needs no further care once it has healed.
MAKING
A DECISION ABOUT CIRCUMCISIONMaking the decision to
circumcise an infant can be difficult for some parents. A father may be
concerned that his son's penis appear similar to himself or to other men. Some
parents may be concerned about the risks versus the benefits of the procedure.
Other parents have no difficulty making a decision because of cultural or
religious rules that require circumcision.
A
decision is best made before the baby is born, although parents should feel
comfortable discussing their questions or concerns with their health care
provider after the child's birth. The procedure can be performed at the
hospital before the mother and baby are discharged, or can be performed as an
outpatient procedure with local anesthesia as late as three months after birth.
After three months, the procedure usually requires general anesthesia.