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Meatal stenosis

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Genital disorders are commonly encountered in the office of the primary care physician.<ref>{{REFjournal
| last=Joudi |first=M, . |last2=Fathi |first2=M, Hiradfar M. | firstlast3=Hiradfar | coauthorsfirst3=M. | title=Incidence of asymptomatic meatal stenosis in children following neonatal circumcision | journal=J Pediatr Urol | volume=7 | issue=5 | pages=526-528 | url= | quote= | pubmedID= | pubmedCID= | DOI= | date=Oct 2011 | accessdate=
}}</ref> Meatal stenosis is a relatively common acquired condition occurring in 9%-10% of males who are circumcised. This disorder is characterized by an upward deflected, difficult-to-aim urinary stream and, occasionally, dysuria and urgent, frequent, and prolonged urination. Surgical meatotomy is curative.
Another hypothetical cause of this condition is ischemia due to damage to the frenular artery during circumcision, resulting in poor blood supply to the meatus and subsequent stenosis. In a prospective study of circumcised boys, Van Howe (2006) found meatal stenosis in 24 of 239 (7.29%) children older than 3 years, making meatal stenosis the most common complication of circumcision.<ref>{{REFjournal
| last=Van Howe | first=R.S. | coauthorsauthor-link= | title=Incidence of meatal stenosis following neonatal circumcision in a primary care setting | journal=Clin Pediatr (Phila) | volume=45 | issue=1 | pages=49-54 | url= | quote= | pubmedID= | pubmedCID= | DOI= | date=Jan-Feb 2006 | accessdate=
}}</ref>
If the physician desires to calibrate the meatus, Litvak et al report that the meatus in children younger than 1 year will accept a lubricated 5F feeding tube. They also report that, in children aged 1-6 years, an 8F feeding tube should pass without difficulty.<ref>{{REFjournal
| last=Litvak AS, |first=A.S. |last2=Morris JA, McRoberts JW | firstfirst2=J.A. |last3=McRoberts | coauthorsfirst3=J.W. | title=Normal size of the urethral meatus in boys | journal=J Urol | volume=115 | issue=6 | pages=736-737 | url= | quote= | pubmedID= | pubmedCID= | DOI= | date=Jun 1976 | accessdate=
}}</ref>
** Balanitis xerotica obliterans (BXO), which is an unusual condition that causes a whitish discoloration and dry appearance of the glans, can also cause meatal stenosis.
** A 10-year retrospective series at Boston Children's Hospital included 41 patients with a median age of 10.6 years. Eighty-five percent of the patients were aged 8-13 years. The disease process was found to involve the prepuce, the glans, and, sometimes, the urethra. The most common referral diagnoses included phimosis (52%), balanitis (13%), and buried penis (10%). In 46% of the patients, circumcision was curative. Twenty-seven percent (11 patients) had meatal involvement that was treated by meatotomy and meatoplasty, and 22% required extensive plastic procedures of the penis, including buccal mucosal grafts.<ref>{{REFjournal
| last=Gargollo PC, |first=P.C. |last2=Kozakewich HP, |first2=H.P. |last3=Bauer SB, et al. | firstfirst3=S.B. | coauthorsetal=yes | title=Balanitis xerotica obliterans in boys | journal=J Urol | volume=174 | issue=4 Pt 1 | pages=1409-1412 | url= | quote= | pubmedID= | pubmedCID= | DOI= | date=Oct 2005 | accessdate=
}}</ref>
** In children with BXO, meatal stenosis seems to be quite common.
Brown et al reported excellent results following 130 office meatotomies with only 2 recurrences of meatal stenosis and 1 patient with bleeding requiring stitches. They also cited the cost-effectiveness of this treatment and noted good patient tolerance when a caring approach is used to reassure the child before and during the procedure. In this series, parents were encouraged to remain with the children during the operation, as their presence seemed to have a calming effect.<ref>{{REFjournal
| last=Brown MR, |first=M.R. |last2=Cartwright PC, Snow BW | firstfirst2=P.C. |last3=Snow | coauthorsfirst3=B.W. | title=Common office problems in pediatric urology and gynecology | journal=Pediatr Clin North Am | volume=44 | issue=5 | pages=1091-1115 | url= | quote= | pubmedID= | pubmedCID= | DOI= | date=Oct 1997 | accessdate=
}}</ref>
* After the operation, it is critical that the caregivers separate the edges of the meatus and apply antibiotic ointment or petroleum jelly twice a day for 2 weeks and then once a day for another 2 weeks to prevent one side of the meatotomy from adhering to the other side. Some medical professionals recommend dilation with a lubricated feeding tube or the tip of an ophthalmic ointment tube for a period of 4-8 weeks.
* In a survey of office pediatric urologic procedures, which included meatotomy, lysis of labial adhesions, and newborn circumcision, Smith and Smith (2000) found that 95 of 99 parents stated that they were satisfied with their decision to have these procedures performed in the office, and 95% reported good outcomes (only 1 patient had recurrent meatal stenosis).<ref>{{REFjournal
| last=Smith |frist=C, Smith DP. | firstlast2=Smith | coauthorsfirst2=D.P. | title=Office pediatric urologic procedures from a parental perspective | journal=Urology | volume=55 | issue=2 | pages=272-276 | url= | quote= | pubmedID= | pubmedCID= | DOI= | date=Feb 2000 | accessdate=
}}</ref>
* Mild dysuria may be present for 1-2 days after meatotomy. If dysuria results in urinary retention, placing the child in a tub of warm water may stimulate micturition.
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