The membrana tympani in health and disease : clinical contributions to the diagnosis and treatment of diseases of the ear, with Supplement . d thin central por-tions was marked by a pretty sharp line. Only at onepoint of the thin part a bundle of irregularly arrangedradiating fibres extended, in the form of a triangle, fromthe end of the manubrium toward the periphery. (SeeYon Troltsch, 1. c.) Fig. 4 is a sketch of the external surface of the rightmembrana tympani of a man, seventy years of age, whodied in the section of Dr. Chrastina. Inyouth he had suffered from otorrhoea fora long time, and
The membrana tympani in health and disease : clinical contributions to the diagnosis and treatment of diseases of the ear, with Supplement . d thin central por-tions was marked by a pretty sharp line. Only at onepoint of the thin part a bundle of irregularly arrangedradiating fibres extended, in the form of a triangle, fromthe end of the manubrium toward the periphery. (SeeYon Troltsch, 1. c.) Fig. 4 is a sketch of the external surface of the rightmembrana tympani of a man, seventy years of age, whodied in the section of Dr. Chrastina. Inyouth he had suffered from otorrhoea fora long time, and had become entirelydeaf. Besides anchylosis of all the ossi-cles with the walls of the tympanic cav-ity, there was a small thick calcareousmass deposited in front of the handleof the malleus, and behind it was a larger one. Allthe layers of the membrane were in-volved. Below the -manubrium wasa perforation with cicatrized bridge of the tissue of the mem-brane still remained, dividing it intotwo parts. Fig. 5 represents the inner surfaceof a preparation taken from the leftear of a man, thirty-five years of age, who died in the. Fig. 4.
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Keywords: ., bookcentury1800, bookdeca, booksubjectear, booksubjecteardiseases
