RT Book, Section A1 Driscoll, Colin L. W. A1 Carlson, Matthew L. A2 Lalwani, Anil K. SR Print(0) ID 55771458 T1 Chapter 51. Otosclerosis T2 CURRENT Diagnosis & Treatment in Otolaryngology—Head & Neck Surgery, 3e YR 2012 FD 2012 PB The McGraw-Hill Companies PP New York, NY SN 978-0-07-162439-8 LK accesssurgery.mhmedical.com/content.aspx?aid=55771458 RD 2024/03/19 AB Slowly progressive unilateral or bilateral conductive hearing lossMost commonly presents by the third and fourth decadesFamily history of otosclerosisNormal otoscopic examination or positive Schwartze signAudiogram with Carhart notch and abnormal or absent stapedial reflexes.