Acid-Base Disorders

The assessment of acid-base abnormalities is a core competency in critical care and clinical toxicology.   These disorders are manifestations of underlying disease processes and not diagnoses in themselves. Several potentially lethal poisonings produce characteristic acid-base abnormalities.  The detection of any acid-base disorder during assessment of the poisoned or potentially poisoned patient mandates careful characterisation to produce a differential diagnosis as the initial step to definitive diagnosis and management.

References

  • Gabow PA, Kaehny WD, Fennessey PV et al. Diagnostic importance of an increased serum anion gap.  New England Journal of Medicine 1980; 303(15):854-858.
  • Levy B. Lactic acidosis and hyperlactatemia. In: Vincent J-L, ed. 2006 Yearbook of Intensive Care and Emergency Medicine. Berlin: Springer-Verlag 2006. 91.
  • Whittier WL, Rutecki GW. Primer on clinical acid-base problem solving. Disease
  • Monitoring 2004; 50:117-162.

Toxicology Handbook

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About Mike Cadogan

Emergency physician with a passion for medical informatics and medical education. Co-founder of HealthEngine, iMeducate, and the GMEP. He writes more eclectically on the web as @sandnsurf | + Mike Cadogan | Contact