Pediatric Bladder Outlet Obstruction

Pediatric Bladder Outlet Obstruction

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Summary

Bladder outlet obstruction is a blockage of urine flow in the urethra.

Expanded overview

Bladder outlet obstruction is a blockage of urine flow in the tube that carries urine from the bladder to exit the body. When bladder outlet obstruction happens during fetal development, it can cause urine to back up into the baby’s bladder and kidneys. This causes normal levels of amniotic fluid to decrease, which can lead to several problems, including bladder and kidney damage, and underdeveloped lungs at birth.

Causes

The causes of bladder outlet obstruction in children may include:

Symptoms

Symptoms of bladder outlet obstruction in an unborn baby may be seen on an ultrasound during pregnancy. This may include an enlarged bladder and decreased levels of amniotic fluid.

Symptoms of bladder outlet obstruction in a child may include:

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