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.

Mar 19, 2025 · What are posterior urethral valves? A posterior urethral valve (PUV) is a birth defect (congenital disorder) where tissue blocks the tube that pee (urine) travels through to leave your body (urethra). This means your bladder can’t empty properly, and pee can back up and cause damage to your bladder and kidneys.

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.

Nov 27, 2024 · Posterior urethral valves (PUV), also referred to as congenital obstructing posterior urethral membranes (COPUM), are the most common congenital obstructive lesion of the urethra and a common cause of obstructive uropathy in infancy.

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.

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.

Posterior urethral valves (PUV) are obstructing membranous folds within the lumen of the posterior urethra (figure 1). PUV are the most common etiology of urinary tract obstruction in the newborn male, occurring in 1 in 5000 to 8000 pregnancies [1].

May 6, 2024 · 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.

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.