Cerebrospinal fluid otorrhoea due to a congenital defect of the petrous bone.
D002558:Cerebrospinal Fluid Otorrhea / Q000209:etiology*; D002648:Child; D002675:Child, Preschool; D003051:Cochlea / Q000002:abnormalities; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D008581:Meningitis / Q000209:etiology; D010579:Petrous Bone / Q000002:abnormalities*; D013577:Syndrome