The gallbladder concentrates and stores bile as a pear-shaped sac which it can release to help digestion after a fatty meal.
Removal of a body part or the destruction of its function, as by a surgical procedure, morbid process, or noxious substance. Electrode catheter ablation is a method of ablating the site of arrhythmias whereby high energy electrive shocks are delivered by intravascular catheters.