Posterior urethral valve: Difference between revisions
From WikiMD's Wellness Encyclopedia
CSV import Tags: mobile edit mobile web edit |
CSV import Tags: mobile edit mobile web edit |
||
| Line 1: | Line 1: | ||
{{SI}} | |||
{{Infobox medical condition | |||
| name = Posterior urethral valve | |||
| image = [[File:Prostate_-_Gray1153.png|250px]] | |||
| caption = Diagram showing the male urethra | |||
| field = [[Urology]] | |||
| synonyms = PUV | |||
| symptoms = [[Urinary tract infection]], [[poor urine stream]], [[urinary retention]], [[hydronephrosis]] | |||
| complications = [[Kidney failure]], [[bladder dysfunction]], [[vesicoureteral reflux]] | |||
| onset = [[Prenatal]] or [[neonatal]] | |||
| duration = [[Chronic (medicine)|Chronic]] | |||
| causes = Congenital malformation | |||
| risks = [[Male]] gender | |||
| diagnosis = [[Ultrasound]], [[voiding cystourethrogram]] | |||
| differential = [[Urethral stricture]], [[neurogenic bladder]] | |||
| prevention = None | |||
| treatment = [[Endoscopic valve ablation]], [[vesicostomy]] | |||
| medication = [[Antibiotics]] for infections | |||
| prognosis = Variable, depends on severity | |||
| frequency = 1 in 5,000 to 8,000 births | |||
}} | |||
'''Posterior Urethral Valve''' ('''PUV''') is a condition that affects the [[urethra]] in male infants. It is a congenital disorder, meaning it is present at birth. The condition is characterized by the presence of an abnormality in the urethra, which is the tube that drains urine from the [[bladder]] to the outside of the body. This abnormality is a type of blockage that prevents urine from flowing freely out of the body. | '''Posterior Urethral Valve''' ('''PUV''') is a condition that affects the [[urethra]] in male infants. It is a congenital disorder, meaning it is present at birth. The condition is characterized by the presence of an abnormality in the urethra, which is the tube that drains urine from the [[bladder]] to the outside of the body. This abnormality is a type of blockage that prevents urine from flowing freely out of the body. | ||
==Causes== | ==Causes== | ||
The exact cause of PUV is unknown. However, it is believed to be a genetic condition, as it often runs in families. The condition is not caused by anything the mother did or did not do during pregnancy. | The exact cause of PUV is unknown. However, it is believed to be a genetic condition, as it often runs in families. The condition is not caused by anything the mother did or did not do during pregnancy. | ||
==Symptoms== | ==Symptoms== | ||
The symptoms of PUV can vary greatly from one individual to another. Some infants may have severe symptoms, while others may have no symptoms at all. Common symptoms include: | The symptoms of PUV can vary greatly from one individual to another. Some infants may have severe symptoms, while others may have no symptoms at all. Common symptoms include: | ||
* Difficulty urinating | * Difficulty urinating | ||
* A weak urine stream | * A weak urine stream | ||
| Line 12: | Line 30: | ||
* Failure to thrive | * Failure to thrive | ||
* Swelling of the lower abdomen | * Swelling of the lower abdomen | ||
==Diagnosis== | ==Diagnosis== | ||
PUV is typically diagnosed through a series of tests. These may include: | PUV is typically diagnosed through a series of tests. These may include: | ||
* [[Ultrasound]]: This imaging test uses sound waves to create a picture of the inside of the body. It can help to identify any abnormalities in the urethra or bladder. | * [[Ultrasound]]: This imaging test uses sound waves to create a picture of the inside of the body. It can help to identify any abnormalities in the urethra or bladder. | ||
* [[Voiding cystourethrogram]] (VCUG): This is a type of X-ray that examines the urinary tract. It can help to identify any blockages in the urethra. | * [[Voiding cystourethrogram]] (VCUG): This is a type of X-ray that examines the urinary tract. It can help to identify any blockages in the urethra. | ||
* [[Urodynamic studies]]: These tests measure the pressure in the bladder and the flow of urine. They can help to identify any problems with the function of the bladder or urethra. | * [[Urodynamic studies]]: These tests measure the pressure in the bladder and the flow of urine. They can help to identify any problems with the function of the bladder or urethra. | ||
==Treatment== | ==Treatment== | ||
The treatment for PUV depends on the severity of the condition. In some cases, surgery may be necessary to remove the blockage. Other treatments may include: | The treatment for PUV depends on the severity of the condition. In some cases, surgery may be necessary to remove the blockage. Other treatments may include: | ||
* Medications to help control symptoms | * Medications to help control symptoms | ||
* Regular monitoring to ensure the condition does not worsen | * Regular monitoring to ensure the condition does not worsen | ||
* In severe cases, a kidney transplant may be necessary | * In severe cases, a kidney transplant may be necessary | ||
==Prognosis== | ==Prognosis== | ||
The prognosis for individuals with PUV varies. Some individuals may lead normal lives with no complications, while others may experience ongoing urinary problems. In severe cases, the condition can lead to kidney damage and potentially life-threatening complications. | The prognosis for individuals with PUV varies. Some individuals may lead normal lives with no complications, while others may experience ongoing urinary problems. In severe cases, the condition can lead to kidney damage and potentially life-threatening complications. | ||
==See also== | ==See also== | ||
* [[Congenital disorders]] | * [[Congenital disorders]] | ||
| Line 35: | Line 47: | ||
* [[Urinary tract infection]] | * [[Urinary tract infection]] | ||
* [[Kidney transplant]] | * [[Kidney transplant]] | ||
[[Category:Congenital disorders]] | [[Category:Congenital disorders]] | ||
[[Category:Urological conditions]] | [[Category:Urological conditions]] | ||
[[Category:Pediatric disorders]] | [[Category:Pediatric disorders]] | ||
{{stub}} | {{stub}} | ||
[[File:Urethralklappe.jpg|Urethral valve endoscopic view|thumb|left]] | |||
[[File:Gray1142.png|Male pelvic organs|thumb]] | |||
[[File:Posterior_Urethral_Valve.svg|Posterior urethral valve diagram|thumb|left]] | |||
File:Urethralklappe.jpg|Urethral valve endoscopic view | |||
File:Gray1142.png|Male pelvic organs | |||
File:Posterior_Urethral_Valve.svg|Posterior urethral valve diagram | |||
Latest revision as of 04:55, 13 April 2025
Editor-In-Chief: Prab R Tumpati, MD
Obesity, Sleep & Internal medicine
Founder, WikiMD Wellnesspedia &
W8MD's medical weight loss NYC, sleep center NYC
Philadelphia medical weight loss and Philadelphia sleep clinics
| Posterior urethral valve | |
|---|---|
| File:Prostate - Gray1153.png | |
| Synonyms | PUV |
| Pronounce | N/A |
| Specialty | N/A |
| Symptoms | Urinary tract infection, poor urine stream, urinary retention, hydronephrosis |
| Complications | Kidney failure, bladder dysfunction, vesicoureteral reflux |
| Onset | Prenatal or neonatal |
| Duration | Chronic |
| Types | N/A |
| Causes | Congenital malformation |
| Risks | Male gender |
| Diagnosis | Ultrasound, voiding cystourethrogram |
| Differential diagnosis | Urethral stricture, neurogenic bladder |
| Prevention | None |
| Treatment | Endoscopic valve ablation, vesicostomy |
| Medication | Antibiotics for infections |
| Prognosis | Variable, depends on severity |
| Frequency | 1 in 5,000 to 8,000 births |
| Deaths | N/A |
Posterior Urethral Valve (PUV) is a condition that affects the urethra in male infants. It is a congenital disorder, meaning it is present at birth. The condition is characterized by the presence of an abnormality in the urethra, which is the tube that drains urine from the bladder to the outside of the body. This abnormality is a type of blockage that prevents urine from flowing freely out of the body.
Causes[edit]
The exact cause of PUV is unknown. However, it is believed to be a genetic condition, as it often runs in families. The condition is not caused by anything the mother did or did not do during pregnancy.
Symptoms[edit]
The symptoms of PUV can vary greatly from one individual to another. Some infants may have severe symptoms, while others may have no symptoms at all. Common symptoms include:
- Difficulty urinating
- A weak urine stream
- Frequent urinary tract infections
- Failure to thrive
- Swelling of the lower abdomen
Diagnosis[edit]
PUV is typically diagnosed through a series of tests. These may include:
- Ultrasound: This imaging test uses sound waves to create a picture of the inside of the body. It can help to identify any abnormalities in the urethra or bladder.
- Voiding cystourethrogram (VCUG): This is a type of X-ray that examines the urinary tract. It can help to identify any blockages in the urethra.
- Urodynamic studies: These tests measure the pressure in the bladder and the flow of urine. They can help to identify any problems with the function of the bladder or urethra.
Treatment[edit]
The treatment for PUV depends on the severity of the condition. In some cases, surgery may be necessary to remove the blockage. Other treatments may include:
- Medications to help control symptoms
- Regular monitoring to ensure the condition does not worsen
- In severe cases, a kidney transplant may be necessary
Prognosis[edit]
The prognosis for individuals with PUV varies. Some individuals may lead normal lives with no complications, while others may experience ongoing urinary problems. In severe cases, the condition can lead to kidney damage and potentially life-threatening complications.
See also[edit]
 | |
|---|---|
 |
 |
