<prompt> All are true for Gradenigos syndrome exceptIt is associated with conductive hearing lossIt is caused by an abscess in the petrous apexIt leads to involvement of the cranial nerve V and VIIt is characterised by retro-orbital pain  <response>: Gradenigo;s syndrome consists of: Ear discharge suppurative otitis media Diplopia CN VI paralysis Retro-orbital pain CN V involvement. It is due to petrositis - a complication of otitis media. 