TY - CHAP M1 - Book, Section TI - Harboyan Syndrome A1 - Bissonnette, Bruno A1 - Luginbuehl, Igor A1 - Engelhardt, Thomas PY - 2019 T2 - Syndromes: Rapid Recognition and Perioperative Implications, 2e 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. SN - PB - McGraw-Hill Education CY - New York, NY Y2 - 2024/03/28 UR - accesspediatrics.mhmedical.com/content.aspx?aid=1164072096 ER -