The arteries which supply the ureter vary along its course. The upper third of the ureter, closest to the kidney, is supplied by the renal arteries. [2] The middle part of the ureter is supplied by the common …

Jan 26, 2024 · A ureteral obstruction is a blockage in one or both of the tubes (ureters) that carry urine from the kidneys to the bladder. Ureteral obstruction can be cured. However, if it's not treated, …

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 …

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

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.

Ureteral blockages and strictures are often treatable. But, without treatment, they can cause pain, kidney stones, urinary tract infections, kidney damage, and even kidney failure.

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 …

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 image below).

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