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What is Le Foe II facial fracture implies: and explain in detail?
Le fo I - Fracture line runs above and parallel to palate - Effectively separates alveolus and palate from the facial skeleton above Le fo II - Pyramidal in shape - Passes through the root of nose, lacrimal bone, floor of orbit , upper pa of maxillary sinus and pterygoid plate - Orbital floor is always involved Le fo III - Complete disjunction of the facial skeleton from the skull base - Fracture line runs high through the nasal bridge, septum and ethmoids and through the bones of orbit to the frontozygomatic suture