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Circumcision – Is it always necessary? - NUH

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<strong>Circumcision</strong> <strong>–</strong> <strong>Is</strong> <strong>it</strong> <strong>always</strong><br />

<strong>necessary</strong>?<br />

Dr. Dale L. S. K. Loh<br />

Senior Consultant<br />

Department of Paediatric Surgery<br />

National Univers<strong>it</strong>y of Singapore<br />

<strong>NUH</strong>S


<strong>Circumcision</strong> - Overview<br />

<br />

<br />

<br />

<br />

<br />

<br />

<br />

<br />

Natural history<br />

Absolute indications<br />

Relative indications<br />

When is <strong>it</strong> not <strong>necessary</strong>?<br />

Benef<strong>it</strong>s<br />

Risks<br />

Medical management of non-retractile<br />

foreskin<br />

Surgical options


Natural History:<br />

<br />

<br />

<br />

<br />

At 8 weeks of gestation, skin of the body of the<br />

penis starts to grow over the glans and eventually<br />

covers the entire organ<br />

Skin of the penile shaft becomes keratinized, but<br />

the surface of the foreskin adjacent to the glans<br />

does not<br />

At birth, the foreskin is firmly attached to the glans<br />

because separation of the ep<strong>it</strong>helial layers is not<br />

complete<br />

Separation of the foreskin from the glans takes an<br />

average of three years; 95% are separated by 5<br />

years of age


<strong>Circumcision</strong> <strong>–</strong> Absolute indications<br />

<br />

<br />

<br />

<br />

Religious reasons<br />

<br />

<br />

Judaism<br />

<strong>Is</strong>lam<br />

Balan<strong>it</strong>is Xerotica<br />

Obl<strong>it</strong>erans (B.X.O.)<br />

Phimosis/Paraphim<br />

osis<br />

Megaprepuce


<strong>Circumcision</strong> <strong>–</strong> Relative indications<br />

<br />

<br />

Recurrent<br />

balan<strong>it</strong>is/balanopos<br />

thisis<br />

Vesico-ureteric<br />

reflux/U.T.I


<strong>Circumcision</strong> <strong>–</strong> When is <strong>it</strong> not<br />

<strong>necessary</strong>?<br />

<br />

<br />

<br />

Social reasons<br />

<br />

<br />

‘Easier to keep clean’<br />

‘His father was circumcised’<br />

“Physiological” Phimosis<br />

<br />

Children under the age of 5 years<br />

Long/Redundant Prepuce


<strong>Circumcision</strong> - Benef<strong>it</strong>s<br />

<br />

<br />

<br />

<br />

<br />

Reduction of U.T.I<br />

Reduction of cancer<br />

<br />

<br />

Penile cancer<br />

Cervical cancer<br />

Reduction in penile inflammation<br />

<br />

<br />

Meat<strong>it</strong>is<br />

Balan<strong>it</strong>is<br />

Reduction in infection<br />

<br />

<br />

HPV, HSV-2, Trichomonas<br />

HIV<br />

Easier hygiene


<strong>Circumcision</strong> <strong>–</strong> Risks (2-5/1000)<br />

Bleeding<br />

Local infection<br />

Too much or too l<strong>it</strong>tle<br />

foreskin<br />

Buried penis<br />

Meatal<br />

ulceration/Meatal<br />

stenosis<br />

Amputation of glans<br />

Urethrocutaneous<br />

fistula<br />

Sexual dissatisfaction


Medical management of non-<br />

retractile foreskin:<br />

<br />

<br />

<br />

<br />

Topical steroids<br />

<br />

<br />

1% Hydrocortisone<br />

Betamethasone<br />

Apply twice daily for one month<br />

70% - 80% success rate<br />

Requires daily retraction


Surgical Options:<br />

<br />

<br />

<br />

<br />

Neonatal Plastibell<br />

<strong>Circumcision</strong><br />

Standard<br />

<strong>Circumcision</strong><br />

Carbon Dioxide<br />

Laser <strong>Circumcision</strong><br />

Preputioplasty


Conclusions:<br />

<br />

<br />

<br />

<br />

<br />

The American Academy of Paediatrics in 1999<br />

established a task force to look into neonatal<br />

circumcision<br />

They concluded that “existing scientific evidence<br />

demonstrates potential medical benef<strong>it</strong>s of newborn<br />

male circumcision, but the data was not sufficient to<br />

recommend routine neonatal circumcision. To make an<br />

informed choice, parents of all male infants should be<br />

given accurate and unbiased information and be<br />

provided the opportun<strong>it</strong>y to discuss this decision”<br />

This statement was reaffirmed in 2005 by the AAP<br />

Patient and parental education on hygiene is very<br />

important<br />

<strong>Circumcision</strong>s are not <strong>always</strong> <strong>necessary</strong>!

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