Acidbase homeostasis exerts a major influence on proteinfunction, thereby critically affecting tissue and organ performance.Deviations of systemic acidity in either direction can haveadverse consequences and, when severe, can be life-threatening.Yet it is the nature of the condition responsible for severeacidemia or alkalemia that largely determines the patient'sstatus and prognosis. Whereas a blood pH of 7.10 can be of littleconsequence when caused by a transient or easily reversiblecondition, such as an isolated seizure, it forecasts an ominousoutcome if it is the result of methanol intoxication. Similarly,a blood pH of 7.60 seldom . . . [Full Text of this Article]
Adverse Consequences of Severe Acidemia
Management of Life-Threatening Acidoses
Metabolic Acidosis
Alkali Therapy
Risks of Sodium Bicarbonate Therapy
Alternative Alkalinizing Agents
Specific Disorders
Lactic Acidosis
Diabetic Ketoacidosis
Alcoholic Ketoacidosis
Methanol and Ethylene Glycol Intoxications
Aspirin Intoxication
Toluene Exposure
Bicarbonate Loss
Renal Failure
Dilutional Acidosis
Respiratory Acidosis
Permissive Hypercapnia
Alkali Therapy
Mixed Acidoses
Source Information
From the Department of Medicine, Baylor College of Medicine and Methodist Hospital, and the Renal Section, Veterans Affairs Medical Center, Houston (H.J.A.); and the Department of Medicine, Tufts University School of Medicine, and the Division of Nephrology and the Tupper Research Institute, New England Medical Center, Boston (N.E.M.).
Address reprint requests to Dr. Madias at the Division of Nephrology, New England Medical Center, Box 172, 750 Washington St., Boston, MA 02111.
References
Related Letters:
AcidBase Disorders
Marik P., Varon J., Rao R. B., Hoffman R. S., Skorecki K., Bistrian B. R., McCowen K. C., Driscoll D., Adrogué H. J., Madias N. E.
Extract |
Full Text
N Engl J Med 1998;
338:1626-1629, May 28, 1998.
Correspondence
More on AcidBase Disorders
Nahas G. G., Sutin K. M., Fermon C., Turndorf H., Adrogué H. J., Madias N. E.
Extract |
Full Text
N Engl J Med 1998;
339:1005-1006, Oct 1, 1998.
Correspondence
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Marik, P., Varon, J., Rao, R. B., Hoffman, R. S., Skorecki, K., Bistrian, B. R., McCowen, K. C., Driscoll, D., Adrogue, H. J., Madias, N. E.
(1998). Acid-Base Disorders. NEJM
338: 1626-1629
[Full Text]