Final answer:
The most common midface fracture is a Le Fort fracture, which involves the maxilla. There are three types of Le Fort fractures: Le Fort I, Le Fort II, and Le Fort III. These fractures can occur due to high-impact trauma.
Step-by-step explanation:
The most common midface fracture is a Le Fort fracture. A Le Fort fracture is a type of facial fracture that involves the maxilla, which is the central bone of the midface. There are three types of Le Fort fractures: Le Fort I, Le Fort II, and Le Fort III. Each type of fracture involves different regions of the maxilla and can occur as a result of high-impact trauma, such as a car accident or a fall.