Hypomagnesemia (Serum level < 1.7 mg/dL) Neuromuscular manifestations • Tremor, tetany, seizures • Weakness • Apathy • Delirium • Coma Cardiovascular manifestations • Prolonged QTc • Widening of QRS • Atrial and ventricular dysrhythmias Hypokalemia • Renal potassium wasting Abnormalities of calcium metabolism • Hypocalcemia • Hypoparathyroidism • Parathyroid hormone resistance • Decreased synthesis of calcitriol #Hypomagnesemia #Signs #Symptoms #Diagnosis
