CPK Isoenzymes
Alternate Names : CK - Isoenzymes, Creatine Kinase - Isoenzymes, Creatine Phosphokinase - Isoenzymes
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Special Considerations
Factors that can affect test results include cardiac catheterization, intramuscular injections, recent surgery, and vigorous and prolonged exercise or immobilization.
Drugs that can increase CPK measurements include the following:
- Amphotericin B
- Ampicillin
- Some anesthetics
- Anticoagulants
- Aspirin
- Clofibrate
- Dexamethasone
- Furosemide
- Morphine
- Alcohol
- Cocaine
Isoenzyme testing for specific conditions is about 90% accurate.
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