Multiple Coronary Artery Thrombosis in 5,10-Methylenetetrahydrofolate Reductase Gene Mutation

Table 1

Summary of thrombophilia screening laboratory findings.

Tests	Results (normal range)
Prothrombin time	10.80 seconds (8.9–11.7)
International normalized ratio (INR)	0.96 (0.90–1.14)
Activated partial thromboplastin time	25.7 (24.5–35.2)
Homocysteine (Hcy)	>50 μmol/L (4.00–15.40)
Protein C activity (%)	122% (72–160)
Protein S activity (%)	152% (79–183)
Antithrombin III activity	108.0% (82.0–112.0)
Factor V Leiden mutation	Negative
Prothrombin gene mutation	Negative
Phospholipid (cardiolipin) AB IgG	1.8 U/mL GPL (0–10)
Phospholipid (cardiolipin) AB IgM	0.0 U/mL MPL (0–10)
Lupus anticoagulant	Absent