Overview
Pyeloplasty is a surgical procedure to correct ureteropelvic junction (UPJ) obstruction, where a blockage impedes urine flow from the kidney to the bladder. The surgery reconstructs the junction to restore normal urine flow, alleviating symptoms like pain and recurrent infections.
About Pyeloplasty
Pyeloplasty is a surgical procedure designed to correct a condition called ureteropelvic junction (UPJ) obstruction, which occurs when there is a blockage at the junction where the renal pelvis meets the ureter. Pyeloplasty involves reconstructing the ureteropelvic junction to remove the obstruction and restore normal urine flow from the kidney to the bladder.
What is Pyeloplasty?
Pyeloplasty is a surgical procedure designed to treat ureteropelvic junction (UPJ) obstruction, a condition in which the flow of urine from the kidney to the bladder is impeded at the junction where the renal pelvis meets the ureter. The renal pelvis is the funnel-like part of the kidney that collects urine before it is transported to the bladder through the ureter. When a blockage occurs at this junction, it can lead to a buildup of urine in the kidney, a condition known as hydronephrosis. This can cause significant symptoms such as flank pain, recurrent urinary tract infections, and impaired kidney function. If left untreated, UPJ obstruction can lead to permanent kidney damage and reduced kidney function.
Pyeloplasty aims to correct the obstruction by reconstructing the ureteropelvic junction to restore normal urine flow. The procedure involves the removal of the narrowed or obstructed segment of the ureter and the reattachment of the healthy ends to create a wide, unobstructed junction. Pyeloplasty can be performed using different surgical techniques, including traditional open surgery, minimally invasive laparoscopic surgery, and robot-assisted laparoscopic surgery.
Open pyeloplasty involves making a large incision in the flank or abdomen to access the kidney and ureter. While this approach provides excellent visibility and control for the surgeon, it is associated with a longer recovery period, more postoperative pain, and larger scars. Laparoscopic pyeloplasty, on the other hand, involves making several small incisions through which a camera (laparoscope) and specialized surgical instruments are inserted. This minimally invasive technique offers benefits such as reduced postoperative pain, shorter hospital stays, quicker recovery times, and smaller scars. Robot-assisted laparoscopic pyeloplasty is an advanced form of laparoscopic surgery that uses robotic technology to enhance the precision and dexterity of the surgeon. The robotic system provides a high-definition, 3D views of the surgical area and allows for more precise and stable movements, which can be particularly beneficial for complex reconstructions.
Indications for pyeloplasty include persistent symptoms of UPJ obstruction, such as pain, recurrent infections, and impaired kidney function, as well as findings of significant hydronephrosis on imaging studies. The procedure is commonly performed in both adults and children and has a high success rate. Most patients experience significant relief from symptoms and improvement in kidney function following pyeloplasty. The choice of surgical technique depends on various factors, including the patient's overall health, the surgeon's expertise, and the specific anatomy of the obstruction.