by Deanna M. Neff, MPH
With hypospadias, the opening of the urethra develops on the underside of the penis. The urethra is the tube that connects the bladder to the outside of the body so that urine can exit. In most boys, the opening is at the tip. The penis may also have a downward curve. This is called chordee.
Hypospadias occurs when the penis develops while the child is in the womb. The cause of hypospadias is usually not known.
Risk Factors TOP
Risk factors include:
Symptoms may include:
This condition is usually diagnosed at birth. More tests may be done if your child has other conditions.
With mild forms, no treatment is needed. If the condition causes functional problems, surgery may be done. The surgery is done by a doctor called a pediatric urologist.
If the urethral tissues cannot be brought back together, tissue grafts are used, usually from the foreskin or inside of the mouth. These grafts are used to:
Surgery is typically done when the child is 6-18 months old, but may be done at any age.
There is no known way to prevent this condition.
American Urological Association
Healthy Children—American Academy of Pediatrics
Canadian Urological Association
Hypospadias. EBSCO DynaMed Plus website. Available at: http://www.dynamed.com/topics/dmp~AN~T113719/Hypospadias. Updated January 28, 2016. Accessed September 1, 2016.
Hypospadias: a birth defect of the penis. Healthy Children—Academy of Pediatrics website. Available at:
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Updated August 20, 2015. Accessed September 1, 2015.
Last reviewed September 2015 by Adrienne Carmack, MD
Last Updated: 9/30/2014
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