Arterial access from lower extremity. The common femoral artery is the only access site used in the lower extremity. Catheters used for performing coronary angiography via the femoral artery were developed by Melvin Judkins, MD; thus, the method often is referred to as the Judkins technique. This widely used method requires separate preformed catheters for the right and left coronary arteries (see the images below).
Urethral sounds/play, sometimes called sounding, is basically inserting objects (often steel sounds and catheters) into the urethra for erotic purposes. Sounds painful and unpleasant to most, but some people get a kick out of this.
Urethral dilatation is a procedure to widen the water pipe (urethra) leading from the bladder, so. that is easier for you to pass urine. What are the benefits of having this procedure? The benefits of having this procedure are that you will be able to pass urine more easily, and. there is less risk of developing urine infections. What are the risks, consequences and alternatives associated with having.