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Title
Gaucher Disease
ImagePath
System
Lysosomal storage disease
Overview
AR β‑glucocerebrosidase deficiency → glucocerebroside accumulation in macrophages (Gaucher cells).
Pathophysiology
Lipid‑laden macrophages infiltrate spleen, bone marrow.
Presentation
Hepatosplenomegaly, pancytopenia, bone crises, avascular necrosis of femur; ‘crumpled tissue paper’ cells.
Diagnosis
Enzyme assay; GBA gene; radiographs.
Management
IV imiglucerase or velaglucerase alfa ERT; substrate reducer eliglustat.
Epidemiology
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