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.
The Syrinx: Two sound sources per bronchus high and low pitch medial labium lateral labium bronchi trachea syringial muscles Sound Production by the Syrinx High frequency sound Normal breathing: No sound production Left bronchus pinched off: Sound produced by vibration of right medial and lateral labia in air stream Low frequency sound Right bronchus pinched off: Sound produced by vibration of left medial and lateral labia in air stream Syringial Function Summary â¢ Sound produced during ...