TY - CHAP M1 - Book, Section TI - Otosclerosis A1 - Driscoll, Colin L. W. A1 - Carlson, Matthew L. A1 - Patel, Neil S. A2 - Lalwani, Anil K. PY - 2020 T2 - Current Diagnosis & Treatment Otolaryngology—Head and Neck Surgery, 4e AB - ESSENTIALS OF DIAGNOSISSlowly progressive unilateral or bilateral conductive hearing loss.Most commonly presents by the third and fourth decades.Frequent family history of otosclerosis.Normal otoscopic examination or positive Schwartze sign.Audiogram with Carhart notch and abnormal or absent stapedial reflexes. SN - PB - McGraw-Hill Education CY - New York, NY Y2 - 2024/10/12 UR - accessmedicine.mhmedical.com/content.aspx?aid=1169079679 ER -