RT Book, Section A1 Bissonnette, Bruno A1 Luginbuehl, Igor A1 Engelhardt, Thomas SR Print(0) ID 1164072096 T1 Harboyan Syndrome T2 Syndromes: Rapid Recognition and Perioperative Implications, 2e YR 2019 FD 2019 PB McGraw-Hill Education PP New York, NY SN 9781259861789 LK accesspediatrics.mhmedical.com/content.aspx?aid=1164072096 RD 2024/04/19 AB A very rare condition characterized by corneal opacities present at birth and progressive neural deafness. The deafness usually does not occur until the second or third decade of life. However, the use of audiometry already shows hearing loss in the first decade of life. The cornea is thickened and edematous resulting in various degrees of visual impairment, even to the level of counting fingers. Electrophysiologic studies have been normal.