RT Book, Section A1 Bissonnette, Bruno A1 Luginbuehl, Igor A1 Marciniak, Bruno A1 Dalens, Bernard J. SR Print(0) ID 58077506 T1 Gangliosidosis (GM1) Type I T2 Syndromes: Rapid Recognition and Perioperative Implications YR 2006 FD 2006 PB The McGraw-Hill Companies PP New York, NY SN 9780071354554 LK accessanesthesiology.mhmedical.com/content.aspx?aid=58077506 RD 2023/10/03 AB Lysosomal storage disease. Affected patients have clinical features resembling those of mucopolysaccharidoses types I and VI but without mucopolysacchariduria. Clinical features include joint stiffness, scoliosis, and skeletal dystrophy. Valvular heart diseases are present, of which aortic insufficiency is the most common. Obstructive sleep apnea is frequent, and 50% of reported cases have mild mental retardation.