Which of the following is/are true about lefos fracture
Answer- B.May cause CSF rhinorrheaLe Fo I (transverse)- crosses lower pa of nasal septum, maxillary antra and the pterygoid plates.Le Fo II (pyramidal)- passes through the root ofnose, lacrimal bone, floor oforbit, upper pa of maxillary sinus and pterygoid platesLe Fo III (craniofacial dysjunction)- There is complete separation offacial bones from the cranial bones.Clinical features of maxillary fracture-Malocclusion of teethMobility in the maxillaCSF rhinorrhoea.
It is fracture of zygomatic bone
May cause CSF rhinorrhea
Type 1: complete separation of facial bones form the cranial bones
Classified as types 1 to 5