Posterior urethral valves (PUV) are obstructive membranes that develop in the urethra (tube that drains urine from the bladder), close to the bladder. The valve can obstruct or block the outflow of urine through the urethra.

Posterior urethral valve (PUV) disorder is an obstructive developmental anomaly in the urethra and genitourinary system of male newborns. [1] A posterior urethral valve is an obstructing membrane in the posterior male urethra as a result of abnormal in utero development.

What are posterior urethral valves? Posterior urethral valves, also called PUVs, are a rare birth defect that happens only in male infants. Babies with posterior urethral valves have a fold of tissue in the urethra that blocks urine (pee) from flowing out of the bladder.

Posterior urethral valves (PUV) means that the valves of the urethra (tube that drains urine from the body) are partially blocked. Learn more from Children's Health.

What is a Posterior Urethral Valve (PUV)? A posterior urethral valve (PUV) is a leftover flap of fetal tissue that is located in the urethra. The urethra is the tube that carries urine from the bladder out of the body. PUV develops during the early weeks of pregnancy. It affects boys only.

2024年5月6日 · Posterior urethral valves are a rare congenital disorder affecting the male urinary tract, characterized by abnormal membranous folds in the posterior urethra. This condition can lead to urinary tract obstruction, resulting in a spectrum of clinical manifestations ranging from delayed voiding to severe urinary retention.

Posterior urethral valves (PUV) is when there are abnormal tissue flaps in the tube that lets urine flow from the bladder to outside the body (urethra). The tissue flaps cause a blockage that back urine up into the bladder. This condition occurs in about 1 in every 8000 boys.

2024年3月22日 · Posterior urethral valves (PUVs), first described by Hugh Hampton Young et al in 1919, cause bladder obstruction in males that can manifest along a spectrum of...

Posterior urethral valves (PUV) is a condition found only in boys that affects the urethra (the tube which runs from the bladder to the outside). The urinary system consists of the kidneys, the bladder and ureters.