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Scandinavian Journal of Clinical and Laboratory Investigation Volume 43, 1983 - Issue sup165
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Original Article

Nomograms for calculating the concentration of ionized calcium of human blood plasma from total calcium, total protein and/or albumin, and pH

O. Siggaard-Andersen Department of Clinical Chemistry, Herlev Hospital, University of Copenhagen, Denmark
,
J. Thode Department of Clinical Chemistry, Herlev Hospital, University of Copenhagen, Denmark
&
N. Fogh-Andersen Department of Clinical Chemistry, Herlev Hospital, University of Copenhagen, Denmark
Pages 57-64 | Published online: 17 Mar 2010

References

  • Crottogini H. J., Siggaard-Andersen O. Plasma ionized calcium in the critically ill on total parenteral nutrition. Scand. J. clin. Lab. Invest. 1981; 41: 49–57
  • Fogh-Andersen N. Albumin/calcium association at different pH, as determined potentiometry. Clin, Chem. 1977; 23: 2122–6
  • Hanna E. A., Nicholas H. O., Chamberlin I. A. Nomogram for estimating diffusible calcium. Clin. Chem. 1964; 10: 235–40
  • McLean F. C., Hasting A. B. Clinical estimation and significance of calcium-ion concentrations in the blood. Amer. J. Med. Sci. 1935; 189: 601–13
  • McLean F. C., Hastings A. B. The state of calcium in the fluids of the body. J. Biol. Chem. 1935; 108: 285–322
  • Parfitt A. M. Chlorothiazide-induced hypercalcemia in juvenile esteoporosis and hyperparathyroidism. N. Engl. J. Med. 1969; 281: 55–9
  • Pedersen K. O. Calcium in human serum biochemical and clinical aspects (thesis). Dept. Clin. Chem. århus, Kommunehospitalet, ÅrhusDenmark 1973
  • Siggaard-Andersen O. The acid-base status of the blood. 4. ed. Munksgaard, Copenhagen and Williams & Wilkins, Baltimore 1974
  • Siggaard-Andersen O. Determination and Presentation of Acid-Base Data. Contr. Nephrol. 1980; 21: 128–136, Karger, Basel
  • Siggaard-Andersen O., Thode J., Wandrup J. The concentration of free calcium ions in the blood plasma, “ionized calcium”. Blood pH, carbon dioxide, oxygen, and calciumion, O. Siggaard-Andersen. Private press, CopenhagenDenmark 1981; 163–190

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