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11 Cards in this Set
- Front
- Back
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AST |
Cardiac muscle>liver>skeletal muscle>kidney>brain>lung>pancreas
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ALT
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Primarily in liver and kidney
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Hepatospecificity
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Elevation of 3x normal (nonhepatic dz is rhabdomyolysis |
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Variation in levels |
Diurnal, highest in the afternoon
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DeRitis ratio
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AST:ALT ratio, usually <1; may be >1 in alcohol abuse cirrhosis
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LD1 and LD2
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heart, red blood cells, and kidney
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LD4 and LD5
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liver and skeletal muscle
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LD3
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lung, spleen, lymphocytes, and pancreas
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normal serum levels
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LD2>LD1>LD3>LD4>LD5
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Flipped LD ratio
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LD1>LD2 acute myocardial infarction hemolysis renal infarction |
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Elevated LD4 and LD5
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liver damage skeletal muscle insults |
