HYPOCALCEMIA: Low Phosphate

HYPOCALCEMIA: Low Phosphate Hypocalcemia Low Phosphate Low/Normal PTH High PTH Total Corrected Serum Calcium < 2.10 mmol/L Vitamin D Deficiency (e.g. Diet, Malabsorption, Phenytoin, Nephrotic Syndrome, Hepatobiliary Disease) Hereditary Vitamin D Resistance1-? Hydroxylase Deficiency Corrected total serum calcium concentration (mmol/L) =measured total serum calcium concentration (mmol/L) + 0.02[40 g/L - albumin(g/L)] Severe Malnutrition with Hypomagnesemia High Phosphate