RT Book, Section A1 Driscoll, Colin L. W. A1 Carlson, Matthew L. A1 Patel, Neil S. A2 Lalwani, Anil K. SR Print(0) ID 1169079679 T1 Otosclerosis T2 Current Diagnosis & Treatment Otolaryngology—Head and Neck Surgery, 4e YR 2020 FD 2020 PB McGraw-Hill Education PP New York, NY SN 9780071847643 LK accesssurgery.mhmedical.com/content.aspx?aid=1169079679 RD 2024/03/19 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.