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Egyptian Journal of Radiology and Nuclear Medicine
Fig. 7 | Egyptian Journal of Radiology and Nuclear Medicine

Fig. 7

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. 7

Case 4: A 22-year-old male: Type-III in cholesteatomatous CSOM. Non-visualized bony projection at any level and this is termed as “Absent.” a–c Revealed ossicular erosions of the incus and malleus (arrowheads). d Revealed marked mass effect with marked attic walls scalloping and marked aditus widening. Also, an element of “coalescent mastoiditis” is seen, so the Köerner’s septum cannot be evaluated

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