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Egyptian Journal of Radiology and Nuclear Medicine
Fig. 8 | Egyptian Journal of Radiology and Nuclear Medicine

Fig. 8

From: Distribution of different morphological types of anterior epitympanic plate “cog” and Köerner’s septum in CT images of cholesteatomatous and non-cholesteatomatous CSOM: is it really significant?

Fig. 8

A 45-year-old male patient. Type-I cog in cholesteatomatous CSOM: Type-I is seen as a complete bony plate. The incus body and process show erosions in b and c pointed by an arrowhead in b, matching with post-operative finding of non-cholesteatomatous erosions. The mastoid opacification is seen with failure to identify the Köerner’s septum

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