Gamuts
Malignant external otitis
May Cause
Destructive lesion in petrous apex
Erosion of mastoid
Erosion of middle ear
Erosion of tympanic portion of petrous bone
Facial canal lesion within temporal bone
Facial nerve lesion outside the temporal bone
Nasopharyngeal extension of intracranial neoplasm
Soft tissue in the middle ear
May Be Caused by
Pseudomonas