RT Book, Section A1 Bissonnette, Bruno A1 Luginbuehl, Igor A1 Engelhardt, Thomas SR Print(0) ID 1164087269 T1 Usher Syndrome T2 Syndromes: Rapid Recognition and Perioperative Implications, 2e YR 2019 FD 2019 PB McGraw-Hill Education PP New York, NY SN 9781259861789 LK accessanesthesiology.mhmedical.com/content.aspx?aid=1164087269 RD 2024/10/15 AB A genetically heterogeneous condition associating retinitis pigmentosa and deafness. The age of onset varies. Multiple subtypes have been described. Leading cause of deaf-blindness.