A text-book of the diseases of the ear and adjacent organs . ften be seen, whichwill signify the place of perforation. On the other hand, when theair is condensed in the meatus, the opening may be seen for amoment as air passes through. The pneumatic speculum is also ofuse when there is doubt if an uneven granular surface occupying the 368 CHRONIC PURULENT INFLAMMATION OF THE MIDDLE EAR. whole field of vision is the rough surface of the membrana tympani, orthe inner wall of the tympanic cavity. In the latter case there is nomovement on the field of vision upon condensing the air in the meatus.
A text-book of the diseases of the ear and adjacent organs . ften be seen, whichwill signify the place of perforation. On the other hand, when theair is condensed in the meatus, the opening may be seen for amoment as air passes through. The pneumatic speculum is also ofuse when there is doubt if an uneven granular surface occupying the 368 CHRONIC PURULENT INFLAMMATION OF THE MIDDLE EAR. whole field of vision is the rough surface of the membrana tympani, orthe inner wall of the tympanic cavity. In the latter case there is nomovement on the field of vision upon condensing the air in the the other hand, in extensive perforations of the membranatympani the congested mucous membrane of the inner wall of thetympanic cavity, or, after the suppuration has ceased, the tendinousgray, lustrous cicatricial tissue covering it, may be thought to be themembrana tympani, if the ledge-shaped remnants of the membranewhich still exist at some parts of the periphery, or the stump of thehandle of the malleus, did not show by their position in relation to.
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Keywords: ., bookcentury1800, bookdecade1890, booksubjecteardiseases, bookyear
