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Geermanna operation

Geermanna operation (N. of Heermann, the German doctor) – one of options of radical operation of a middle ear at which carry out the first section from a tympanic membrane on edge of front and upper walls of outside acoustical pass and further knaruzh between a curl and a trestle, and the second section – from a tympanic membrane on edge of the lower and back walls of outside acoustical pass to an auricle; the bone begins to be deleted with a lateral wall of supratympanic deepening.

 
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