A cystoscopy is a procedure that uses a cystoscope to examine the bladder and urinary tract. A transurethral resection of the prostate (TURP) surgically removes parts of an enlarged prostate through the urethra. The document discusses the indications for these procedures, including urinary issues or an abnormal growth. It provides details on how TURP is performed, such as inserting instruments through the urethra to remove prostate tissue and control bleeding before placing a catheter. Possible complications include hemorrhage, infection, and incontinence.