DIFFERENTIAL DIAGNOSIS OF HYPOCALCEMIA

Differential diagnosis of hypocalcemia are : 
-hypoalbuminemia
-acute pancreatitis
-neonatal tetany 
-osteoporosis
-post parathyroidectomy / Hungry Bone Syndrome
-acute hyperkalemic periodic paralysis
-osteoitis fibrosa
-recovery from rickets
-plasma exchange 
-massive transfusion 
-rhabdomyolysis
-tumour lysis syndrome 
-calcium complexing agents( EDTA, citrate)
-Type I and Type II pseudohypoparathyroidism 
-abnormal vitamin D metabolism 
-renal failure 
-liver failure
-vitamin D dependent Rickets
-microsomal enzyme inducer
-malignancy with increase thyrocalcitonin level such as medullary thyroid carcinoma 
-depletion of magnesium 
-phosphate administration 
-intravenous administration 
-laxatives
-enema
-cow's milk in infant formula 
-loop diuretics
-calcitonin
-dactinomycin
-congenital hypoparathyroidism
-acquired hypoparathyroidism ( surgical, neoplasm, irradiation) 
-sunlight deficiency 
-pancreatic insufficiency 
-hepatobiliary disease with deficiency of bile salt
-tropical and non tropical sprue 
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