Glycogen Storage Diseases- Multiple Choice Questions
1. A 3-month-old male infant presents with poor feeding, hypotonia, and cardiomegaly on physical exam. Blood tests reveal elevated lactate, uric acid, and creatine kinase levels. Echocardiogram demonstrates hypertrophic cardiomyopathy. A muscle biopsy shows excessive glycogen storage in lysosomes. Which enzyme deficiency is most likely responsible for this infant’s condition? A. Glucose-6-phosphatase B. Debranching enzyme […]
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