Ureteral Double J (DJ) Stents Surgery ❖During this procedure, a tube with a tiny optic camera is inserted through the urethra into your bladder. ❖It maintains the ureter open all the time and helps the kidneys push out stones. Choose the Best and the Most Experienced Urologist in Punjab for your urological surgeries. Name: Kidney Specialist, Dialysis, Urologist in Ludhiana, Punjab - Aastha Kidney & Super Speciality Hospital