CSF otorrhoea is caused by
Ans is 'c' ie Fracture of petrous temporal boneC.S.F. otorrhea is seen in fracture (longitudinale) of temporal bone C.S.F. is seen in external and middle ears T/T -It usually ceases spontaneously surgical intervention is rarely needed. Antibiotics (Co-trimoxazole) is given as it us sensitive to bacter ious causing URTI and it can cross blood brain barrier.
Fracture of cribriform plate
Fractureof parietal bone
Fractureof petrous temporal bone
Fracture of tympanic membrane
E.N.T.