A mastoid CT SCan Axial cross section given below depicts which type of pathological mastoid among given options ?
Correct Answer: Sclerotic mastoid
Description: Acellular mastoid along with surrounding tissue destroyed occurs in Sclerotic mastoid Mastoid Cancellous bone: consist of air cells( "honeycomb" ) Largest air cell is mastoid antrum 3 types of mastoid are :- Pneumatized:Mastoid cells are well developed and intervening septa are thin Diploetic: Mastoid consists of marrow spaces and a few air cells Sclerotic or acellular:No air cells mastoid air cells before and after sclerosis
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