Hypomagnesemia and Its Association With Calcineurin Inhibitors Use in Renal Transplant Recipients

"Blood (serum) for: Magnesium (Mg).Urea, creatinine. Calcium (ca), phosphorus (ph).Sodium (Na), potassium (k), chloride (CL).Fasting blood glucose, cholesterol, triglycerides. Intact PTH, 25OH vitamin D.uric acid, albumin. CBC.~Trough level of cyclosporine or tacrolimus. ii. Urine for:24 hour urinary: Mg, Ca, Ph, Cl and protein. Spot urine sample to calculate fractional excretion of Mg (FEmg)~. Detailed history taking, Thorough Systemic physical examination."