RT Book, Section A1 Bissonnette, Bruno A1 Luginbuehl, Igor A1 Engelhardt, Thomas SR Print(0) ID 1164070500 T1 Gangliosidosis (GM1) Type I 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=1164070500 RD 2024/09/10 AB Gangliosidosis is a subcategory of sphingolipidosis defined by the storage of two different types of lipid leading to the accumulation of lipids known as gangliosides. Lysosomal storage disease. There are two distinct genetic causes (Types I and II) of the disease. Both are autosomal recessive and affect males and females equally. Affected patients have clinical features resembling those of mucopolysaccharidoses Type I (Hurler Syndrome, Scheie Syndrome, and Hurler-Scheie Syndrome) and VI (Maroteaux-Lamy Syndrome), however 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.