A pulmonary embolism occurs when a blood clot blocks one of the arteries in the lungs. A pulmonary embolism can happen after surgery if a blood clot forms inside one of the veins in the body and ...

The management of glaucoma frequently involves surgical intervention, with trabeculectomy being one of the most common procedures to lower intraocular pressure. However, the formation of a filtering ...

Dear Dr. Roach: I am an active 68-year-old man in good health. I am thin, but not very tall. I am 5 feet, 10 inches tall and weigh about 170 pounds. In the past five years, I have had three ...