Laser surgery is a type of surgery that uses a LASER beam to cut or remove tissue. ORAL surgery is a type of surgery that involves the mouth and jaw, such as tooth extraction or jaw realignment. COSMETIC surgery is a type of surgery that is done to improve the appearance of a person, such as rhinoplasty or liposuction. Microsurgery is a type of surgery that uses very small instruments and techniques to perform delicate operations, such as repairing nerves or blood vessels. Openheart surgery is a type of surgery that involves opening the chest cavity to repair or replace the heart or its valves.