7/1/23, 12:34 AM Hydronephrosis Pathway Feedback Search Clinical Topics Home Findings Hydronephrosis Hydronephrosis More common causes Pregnancy Urinary tract infection Nephrolithiasis Prostate cancer Benign prostatic hyperplasia Cervical cancer Urethral stricture Less common causes Ureteric obstruction Acute diverticulitis Neurogenic bladder Detrusor sphincter dyssynergia Ureteral ligation Posterior urethral valve Retroperitoneal fibrosis Uncommon causes Post-pelvic radiotherapy Ovarian vein syndrome https://web.pathway.md/findings/recthzyZJZU2K1PGe 1/2 7/1/23, 12:34 AM Hydronephrosis Pathway Ureteral stent obstruction https://web.pathway.md/findings/recthzyZJZU2K1PGe 2/2