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 ureteral …

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 blocked.

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 lining …

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

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.

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 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 abdominal …

Describes how the urinary tract works, why it’s important, what affects the amount of urine produced, and how to keep the urinary tract healthy.

3 days ago · Infections, although less common, can travel upstream from the bladder, leading to more serious health issues if not addressed promptly. Moreover, ureteral injuries, often seen in surgical …

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