Ureter Bladder Anastomosis
Ureter Bladder Anastomosis - Related Videos
01:28
Imaging Studies I: Kidney, Ureter, and Bladder Studies
0 Views •
2025
Kidney, Ureter, and Bladder (KUB) StudiesKidney, Ureter, and Bladder (KUB) studies are standard diagnostic imaging procedures used to assess the anatomy of the urinary system. They are commonly utilized for patients experiencing abdominal pain or urinary symptoms. By using a simple X-ray of the abdomen, KUB studies can reveal structural and pathological abnormalities within the kidneys, ureters, and bladder. These studies are particularly valuable in diagnosing kidney stones, urinary...
04:28
Modeling Orthotopic Bladder Tumor in Mouse Model: A Procedure for Intravesical Administration of Cancer Cells into Murine Bladder
0 Views •
2023
In this video, we describe the intravesical procedure of delivering cancer cells into the bladder of a mouse model. This procedure helps generate an orthotopic bladder tumor model that can be used to develop therapeutic strategies.
01:22
Ureters
0 Views •
2024
The ureters are retroperitoneal tubes located on either side of the vertebral column. They are responsible for transporting urine from each kidney to the urinary bladder. These tubes have thick walls and are approximately 25-30 cm long. Their diameter is around 10 mm at the renal pelvis, gradually narrowing to 1 mm as the ureter obliquely enters the posterior bladder wall through the ureteric orifices. The shape of these orifices is slit-like, which helps to prevent urine backflow toward the...
04:15
Bladder Tumor Organoid Model: A Method for Orthotopic Transplantation of Bladder Organoids into Recipient Murine Bladder
0 Views •
2023
In this video, we describe the orthotopic transplantation of cultured bladder tumor organoids into the murine bladder to study the role of the organ environment on developing tumors.
10:19
Evaluation of Biomaterials for Bladder Augmentation using Cystometric Analyses in Various Rodent Models
0 Views •
Cited by 20 •
2012
Surgical stages of bladder augmentation are described using 3-D scaffolds in murine and rat models. To test the efficacy of biomaterial configurations for use in bladder augmentation, techniques for both awake and anesthetized cystometry are presented.
FAQs
Preserving the ureter’s blood supply supports tissue viability during reconstruction and promotes healing at the new connection. Excessive disruption could compromise the ureteral segment being repositioned, making a secure repair more difficult. This principle is especially important when the distal ureter has already been injured, obstructed, or removed during pelvic surgery.
A submucosal tunnel places the ureter within the bladder wall before it opens into the bladder lumen. This arrangement may help limit backward urine flow toward the ureter. Its role is therefore functional as well as reconstructive, because the repair must restore forward drainage while reducing undesirable reflux through the new connection.
The repair requires a carefully positioned mucosal connection between the ureter and bladder, with attention to sealing the junction against urine leakage. A watertight result supports uncomplicated healing and helps maintain the intended urinary pathway. Inadequate sealing can undermine reconstruction even when the ureter is correctly positioned within the bladder wall.
The central workflow consists of mobilizing the affected ureter, maintaining its blood supply, positioning it through the bladder wall, and creating a watertight mucosal connection. Surgeons may also form a submucosal tunnel when limiting backward flow is important. These steps coordinate tissue preservation, alignment, sealing, and restoration of drainage.
This reconstruction may be considered when the distal ureter is damaged, narrowed by a stricture, or surgically removed. It also has a role in selected congenital abnormalities and in urinary tract reconstruction after pelvic surgery or kidney transplantation. The underlying clinical goal is to reestablish a dependable route for urine to enter the bladder.
Successful healing depends on adequate drainage, preservation of the ureter’s blood supply, and a secure, watertight connection. The repair must also avoid recurrent obstruction and limit leakage during recovery. These outcomes provide practical measures of effectiveness: urine should pass into the bladder without persistent blockage or escape from the reconstructed junction.