Fig. 3From: Venoarterial-extra corporeal membrane oxygenation-assisted parathyroidectomy for hypercalcemic crisis due to parathyroid carcinoma complicated by severe circulatory and respiratory failure: a case reportClinical course, corrected, and ionized serum calcium concentrations. Serum-corrected calcium concentration (mg/dL) = measured calcium concentration (mg/dL) + 4-albumin (g/dL)Back to article page