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A member asked:

Causes of hydronephrosis?

A doctor has provided 1 answer

Several: Blockage in the ureter, bladder neck or urethra. This can be internal, external or within the walls of these organs.There are several causes.

Dr Klauber agreed

Answered 3/30/2020

5.4k views

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Related Questions

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My daughter has hydronephrosis. No reflux, no obstruction. What can cause this?

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Hi there, is it a usual practice for urology team to check ureters & renal calyces on U/S when they remove urine catheters post urine retention to rule out hydronephrosis that the retention might have caused?

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My usg kub report-moderate hydronephrosis, dilated upper part of uretor, however cause of obstruction couldn't be visualized uuj is clear. Explain?

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I have a 5mm stone that is stuck in the ureter, just outside the bladder. It has caused mild hydronephrosis and hydro-ureter. I have no pain at all, just a slight "awareness" in my lower back. 3 questions. 1. How swiftly must this be addressed" days?

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If infection is detected in urine is it because kidney is infected? Can hydronephrosis cause kidney infection? Or is it due to procedure? Is it bad?

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