Which is not seen in fracture maxilla:: (A) CSF rhinorrhea, (B) Malocclusion, (C) Anesthesia upper lip, (D) Surgical emphysema
Answer is D. Clinical Features of Maxilla--Common to All Types Malocclusion of teeth Elongation of mid face Undue mobility of maxilla Specific Clinical Features CSF rhinorrhea is seen in Le Fo II and Le Fo III fracture as cribriform plate is injured. Injury to infraorbital nerve is seen in Le Fo II fracture. So anesthesia will be seen in area of supply of infraorbital nerve injury viz. cheek and upper lip (area of supply of infraorbital nerve).