May 21, 2025 · Ureteral stones. Ureteral stones are a type of urinary stone that forms in your kidneys. They can lodge in your ureter and get stuck if they’re too big. They’re also a type of …

Oct 9, 2024 · Ureteral disorders occur when ureters become blocked or injured, which affect the flow of urine to the bladder. Read more about the ureter function

Ureteral cancer is most often due to cancer of the cells lining the ureter, called transitional cell carcinoma, although it can more rarely occur as a squamous cell carcinoma if the type of cells …

Certain conditions present at birth can increase the risk of having ureteral obstruction. Having kidney stones or bladder stones also might increase the risk that one of the ureters becomes …

Jul 20, 2025 · The most frequent problem is the presence of ureteral stones, which are kidney stones that have traveled from the kidney and become lodged within the narrow ureter.

Nov 18, 2025 · Ureteral stricture is the narrowing of the ureter that obstructs the flow of urine. Strictures can cause a backup of urine into the kidney, resulting in kidney damage.

Mar 4, 2025 · The ureter serves as a critical landmark and is intimately involved with other vessels and organs, making accidental ureteral injury a dreaded consequence of surgery (see the …

Nov 6, 2025 · The arterial supply to the ureters can be divided into abdominal and pelvic supply: Abdominal – renal artery, testicular/ovarian artery, and ureteral branches directly from the …

Hormonal responsiveness: Ureteral tone and motility may be influenced by prostaglandins, antidiuretic hormone, and other local factors. Sensory feedback: Mechanoreceptors detect …

May 5, 2024 · In partial ureteral duplication, the proximal ureteral segments are separate but combine distally to form a single ureter before entering the bladder. In complete ureteral …