Urethral meatal stenosis is a narrowing (stenosis) of the opening of the urethra at the external meatus , thus constricting the opening through which urine leaves the body from the urinary bladder.
Symptoms
Abnormal strength and direction of urinary stream
Visible narrow opening at the meatus in boys
Irritation, scarring or swelling of the meatus in boys
Discomfort with urination (dysuria and frequency)
Incontinence (day or night)
Bleeding (hematuria) at end of urination
Urinary tract infections - increased susceptibility due to stricture
Causes
The protection provided by the foreskin for the glans penis and meatus has been recognized since 1915. [Source: Wikipedia 
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