A girl for chronic ear discharge, pain on ocular movements and veigo underwent mastoidectomy. There was no relief post-operatively and continuous purulent ear discharge was seen. Patient also had sensorineural hearing loss. The most probable diagnosis would he:
Ans. b. Apical petrositis
Suppurative labyrinthitis
Apical petrositis
Serous labyrinthitis
Lateral sinus thrombophlebitis