urology

The  urethra  is the tube that carries  urine  from the bladder to the outside of the body. The cystoscope has lenses like a  telescope  or  microscope . These lenses let the physician focus on the inner surfaces of the  urinary tract . Some cystoscopes use  optical fibres (flexible glass fibres) that carry an image from the tip of the instrument to a viewing piece at the other end. Cystoscopes range from pediatric to adult and from the thickness of a pencil up to approximately 9mm and have a light at the tip. Many cystoscopes have extra tubes to guide other instruments for  surgical procedures  to treat urinary problems. There are two main types of cystoscopy—flexible and  rigid —differing in the flexibility of the cystoscope. Flexible cystoscopy is carried out with local anaesthesia on both sexes. Typically, a topical anesthetic, most often  xylocaine  gel (common brand names are Anestacon and Instillagel) is emp...

To day i am going to tell you about URS (uretrorenoscopy) mean the examination of ureter with the help of uretrorenoscop. now the question is in the mind of some people is  that what is ureter? Ureter is a hallow tube like structure which work as a bridge between the kidney to bladder to drain out the urine which produce by kidney to the urinary bladder to drain out the urine from the body.