The average platelet aggregation of (poor, intermediate) metabolier and extensive metabolizer on the group with Clopidogrel were 26, 2±10, 5 and 29, 9±13, 6 (p>0, 05), the average with Ticagrelor were 10, 8±6, 5 and 18, 4±8, 7 (p>0, 05), respectively.