Increased --> evidence of deficiency or clotting
Decreased --> vitamin K excess
aPTT (partial thromoplastin time) correct answers 1.5-2 times normal range of 30-40
secondary
INR correct answers 2-3 on warfarin therapy
Sodium correct answers 136-145 mEq/L
Potassium correct answers 3.5-5.0 mEq/L
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