Dr Himesh Upadhyay on Instagram: "Cystoscopy is a medical procedure to examine the inside of the bladder and urethra using a cystoscope, a thin tube with a light and camera. It is performed to diagnose and treat urinary tract issues like infections, stones, or tumors, and is carried out by inserting the cystoscope through the urethra. The doctor can view the inside of the bladder and urethra on a monitor, which allows them to take biopsies, remove bladder stones, or assess conditions such as blo