What causes urethral stricture?

Several causes. A urethral stricture is a narrowing of the urethra, causing urinary difficulties or obstruction. There are many causes. Injury to the urinary tract from instrumentation, pelvic fracture, or straddle injury are causes. Sexually transmitted infections, skin diseases such as lichen sclerosis, congenital abnormalities such as hypospadias, and radiation therapy for cancer are potential causes.
Here they are... May be caused by urethritis (usually std-related), procedures through urethra for managing stone, bladder tumors, prostate, or bladder neck, etc., trauma/injury, after surgery for stricture itself, congenital occasionally, and even self-inflicting, and so on. Detail? Ask urologist timely.

Related Questions

What are the causes of a urethral stricture?

Many causes. . A urethral stricture is a narrowing of the urethra, causing urinary difficulties or obstruction. There are many causes. Injury to the urinary tract from instrumentation, pelvic fracture, or straddle injury are causes. Sexually transmitted infections, skin diseases such as lichen sclerosis, congenital abnormalities such as hypospadias, and radiation therapy for cancer are potential causes. Read more...
Here they are... May be caused by urethritis (usually std-related), procedures through urethra for managing stone, bladder tumors, prostate, or bladder neck, etc., trauma/injury, after surgery for stricture itself, congenital occasionally, and even self-inflicting, and so on. Detail? Ask urologist timely. Read more...

What could be cause by a urethral stricture?

Several causes. A urethral stricture is a narrowing of the urethra, causing urinary difficulties or obstruction. There are many causes. Injury to the urinary tract from instrumentation, pelvic fracture, or straddle injury are causes. Sexually transmitted infections, skin diseases such as lichen sclerosis, congenital abnormalities such as hypospadias, and radiation therapy for cancer are potential causes. Read more...
Can be... Can be congenital (born with it), sequel of std-related urethritis, injury by any procedures through urethra, chronic inflammation such as bxo (balanitis xerotica obliterans), etc. Detail? Ask urologist timely. Read more...

Can vasoconstriction cause a urethral stricture to reoccur?

Not really. Unless you've had a urethroplasty where the stricture was cut out and sewn back together, there's always a good chance of recurrence because the scar by definition has a poor blood supply. Not the same thing as vasoconstriction. Read more...

Can flexible cystoscopy cause an urethral stricture? I have no other symptoms but much worsened urinary flow starting two weeks after a cystoscopy.

Very unlikely . While trauma induced stricture is very unlikely with flexible cystourethroscopy, it is possible that inflammation was induced by passing the scope. Prostatitis would be a likely culprit in this case. Talk to your urologist. Read more...

What's the difference between the urgency caused by overactive bladder and that caused by membranous urethral stricture?

Urgency vs pressure. A stricture interferes with the flow of urine, causing a pressure sensation and difficulty establishing and maintaining urine flow. Overactive bladder is an early sensation of needing to urinate, and peeing a small amount at short intervals. Read more...

I have a urethral stricture caused by bxo. I'm worried about increased chance of urethral or bladder cancer, how can I monitor this via tests?

Here are some ... Your mentioned concern is understandtable, but in reality unnecessary. BXO may be treated with generous meatotomy with or without excising the affected skin of glans penis and circumcision depending on its clinical picture. As to concerning its connection with urethral or bladder cancer, its relation with BXO is extremely remote posing no practical necessity to worry about it. See Doc as needed. Read more...