Aspirin Resistance

Figure 2

Algorithm highlighting approach to a patient with suspected aspirin resistance. ACS: acute coronary syndrome; NSAIDs: nonsteroidal antiinflamatory drugs; PPI: proton pump inhibitors; CAD: coronary artery disease; MI: myocardial infarction; PVD: peripheral vascular disease; LTA: light transmittance aggregometry; PFA: platelet function analyzer.