Tagged: Cystic fibrosis

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Vitamin deficiency in cystic fibrosis

Case details A 30-month-old female child whose growth rate has been in the lower 10th percentile over the last year presents with chronic, nonproductive cough and diarrhea with foul-smelling stools. She is diagnosed as having cystic fibrosis (figure-1). For which of the following vitamins is this child most likely to be at risk of deficiency? A. Ascorbic acid (vitamin C) B. Biotin C. Folic acid D. Retinol (vitamin A) E. Riboflavin (vitamin B2) Answer- D. Because cystic fibrosis leads to pancreatic damage and diminution of the ability to secrete HCO3 ions and pancreatic digestive enzymes with the result that fat...

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