Meatal stenosis is a narrowing of the opening of the urethra, the tube through which urine leaves the body.
Urethral meatal stenosis
Causes, incidence, and risk factors
Meatal stenosis can affect both males and females, but it is more common in males.
In males, it is often caused by swelling and irritation (inflammation) after a newborn is
In females, this condition is present at birth (congenital). Although less common, meatal stenosis may also affect adult women.
Having multiple endoscopic procedures (
- Abnormal strength and direction of urine stream
- Bleeding (
hematuria) at end of urination Discomfort with urinationor straining with urination Incontinence(day or night)
- Visible narrow opening in boys
Signs and tests
In boys, a history and physical exam are enough to make the diagnosis.
In girls, a
Other tests may include:
- Complete blood count (
- Kidney and bladder
ultrasound Urine analysis
- Urine culture
In females, meatal stenosis can usually be treated in the health care provider’s office. This is done using local anesthesia to numb the area. Then the opening of the urethra is widened (dilated) with special instruments.
In boys, a minor outpatient surgery called meatoplasty is the treatment of choice.
Most people will urinate normally after treatment.
Abnormal urine stream
Blood in the urine
Urinary tract infections
Calling your health care provider
Call for an appointment with your health care provider if your child has symptoms of this disorder.
If your baby boy has recently been circumcised, try to keep the diaper clean and dry. Avoid exposing the newly circumcised penis to any irritants. They may cause inflammation and narrowing of the opening.