. Diseases of the ear : a text-book for practitioners and students of medicine. Fig. 67.—Auricular appendage. Fig. 68.—Fistula congenita auris.{a, fistula.) the opposite side the site of the fistula was occupied by a shal-low depression which did not admit even the finest a slight discharge exudes from the orifice of thefistula, and in a case reported by Pfluger * the appearance ofa purulent discharge from such a source was always precededby acute pain in the ear. Where the walls of the sinus se-crete, a blocking of the orifice may cause a retention cyst ofconsiderable dimen
. Diseases of the ear : a text-book for practitioners and students of medicine. Fig. 67.—Auricular appendage. Fig. 68.—Fistula congenita auris.{a, fistula.) the opposite side the site of the fistula was occupied by a shal-low depression which did not admit even the finest a slight discharge exudes from the orifice of thefistula, and in a case reported by Pfluger * the appearance ofa purulent discharge from such a source was always precededby acute pain in the ear. Where the walls of the sinus se-crete, a blocking of the orifice may cause a retention cyst ofconsiderable dimensions. An instance of this is cited by The most common location for such fistulseis in the vicinity of the tragus, although they are occasionally * Monatsschrift fiir Ohrenheilkunde, 1874, No. Lehrbuch der Ohrenheilk., third edition, 1890, p. 94. l8o CONGENITAL MALFORMATIONS OF THE AURICLE. met with in the helix and in other localities. Burnett ^ statesthat these fistulas may lead into the tympanic cavity. Treatment.—The appendages should be remo
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