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  Indian J Med Microbiol
 

Figure 1: (A, B, C): revealed some steps of Cochlear implantation in the first patient with obliteration of the preexisted mastoid cavity. A: Complete insertion of the electrode. B & C: Obliteration of the pre-existed mastoid cavity.

Figure 1: (A, B, C): revealed some steps of Cochlear implantation in the first patient with obliteration of the preexisted mastoid cavity. A: Complete insertion of the electrode. B & C: Obliteration of the pre-existed mastoid cavity.