The complications of Chronic Suppurative Otitis Media can be of 2 types:

1. Extracranial
   1. Mastoiditis
   2. Petrositis
   3. Labyrinthitis
   4. Facial paralysis
2. Intracranial
   1. Meningitis
   2. Extradural abscess
   3. Subdural abscess
   4. Brain abscess
   5. Lateral sinus thrombophlebitis
   6. Otitic hydrocephalus

1. CSOM – Acronym
2. Otitic hydrocephalus
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