Griesinger's sign is observed in which of the following condition?: (A) Abducent nerve paralysis, (B) Otosclerosis, (C) Lateral sinus thrombosis, (D) Petrositis
Answer is C. Griesinger's sign: Erythema and oedema posterior to the mastoid process resulting from septic thrombosis of the mastoid emissary vein. It is seen in lateral sinus thrombosis.