Having a Vasectomy: Before, During, and After the Procedure [PDF]
Sign a consent form. This must be done at least a few days before surgery. It gives your doctor permission to do the procedure. It also states that a vasectomy is not guaranteed to make you sterile. Don't take aspirin, ibuprofen, or naproxen for 2 weeks before surgery. These medicines can cause bleeding after the procedure.
The purpose of cataract surgery is to remove the clouded lens of the eye (the cataract) to improve sight. The lens can be replaced with an artificial lens called an intraocular lens implant (IOL). Or, if an IOL cannot be used, it will be left out and