Your surgeon inserts the tool into the eye's drainage canal through a smallincision at the edge of the cornea and removes the small section of trabecular meshwork.
Inspired by his dentist, Kelman figured out a way to use an ultrasound probe to disintegrate the cataract, a tiny vacuum to pull out the pieces, and a smallincision to drop in the new lens.
You slide a small camera a laparoscope into the abdomen through a quarter-inch incision near the belly button, insert a long grasper through an incision beneath the waistline, and push a device for stapling and cutting through an incision in the left lower abdomen.