Table of Contents
Are there different types of ureter stents?
TYPES OF URETERAL METAL STENTS Five types of MSs have been clinically used in the upper urinary tract. The self-expandable, the balloon expandable, and the themoexpandable shape memory stents, the covered stents, and the lately introduced all metal double pigtail stent.
What is DJ stent made of?
Ureteral stents are basic and the most frequently used agents in the area of urology. A ureteric stent is a specially designed hollow tube, made of a flexible plastic material that is placed in the ureter. The length of the stents used in adult patients varies between 24 to 30 cm.
How is DJ stent removed?
The DJ stent is removed with the process called cystoscopy and DJ stent removal. In this procedure the patient is made to lie down on a table and a local anesthetic Jelly is placed in the urinary passage after which a scope is inserted and the DJ stent is visualized and extracted using an endoscopic forceps.
What is a Double J ureteral stent?
A ureteric stent (also called a J-J stent or double-J stent) is a thin, flexible plastic tube which is curled at both ends to avoid damaging the kidney and urinary bladder and to prevent it from dislocating. The stent is placed so that its upper end is in the kidney and its lower end is in the urinary bladder.
Why are dj stents placed?
Ureteral stenting (also known as double J stent) is the procedure to place a thin, flexible plastic tube that is temporarily in the ureter to help urine drain from the kidney into the bladder in the case of a blockage. The ureters carry urine from the kidneys to the bladder.
How many types of DJ stents are there?
Ureteral stenosis presents with a narrowing in the ureter, due to an intrinsic or extrinsic ureteral disease, such as ureter cancer or retroperitoneal fibrosis.
What is Urs and DJ stenting?
The stent is used to help the ureter dilate and prevent strictures or narrowing of the tube. A DJ stent is typically put in place after the treatment of kidney stones. Once the stones have been broken down, the stent is inserted to prevent any complications during the healing process.
Can DJ stent break?
It is believed that ESWL is appropriate only for stones remaining after PCNL therapy. Spontaneous fracture of an indwelling double-J stent is rare but can occur, so stent exchange every 6 months is recommended by the manufacturer. Retrieval of fragmented stents can be a challenge.
What is the difference between URS and RIRS?
Success of URS was defined as stone-free status after single procedure while RIRS success rate was considered as presence of residual stone fragments smaller than 4 mm at first procedure.
What is JJ stent used for?