Final answer:
LeFort I fracture is a type of facial fracture that involves a horizontal fracture line passing through the maxillary bone, which is located in the upper jaw. The signs and symptoms of LeFort I fracture include pain and tenderness in the upper jaw and face, swelling and bruising, difficulty breathing through the nose, malocclusion, numbness or tingling in the upper lip or teeth, and loose or missing teeth.
Step-by-step explanation:
LeFort I Fracture:
LeFort I fracture is a type of facial fracture that involves a horizontal fracture line passing through the maxillary bone, which is located in the upper jaw. This fracture separates the upper jaw from the rest of the skull. It is also known as a transverse maxillary fracture.
Signs and Symptoms:
- Pain and tenderness in the upper jaw and face
- Swelling and bruising
- Difficulty breathing through the nose
- Malocclusion, or misalignment of the teeth
- Numbness or tingling in the upper lip or teeth
- Loose or missing teeth