Group | Number | Total (SEM) area (mm2) | Fibrous tissue (% of lesions) | Thrombus (% of lesions) | Atheroma (% of lesions) |
---|---|---|---|---|---|
1 Chronic stable angina | 23 | 9.0 (1.0) | 100 | 26 | 52 |
2 Unstable angina (Braunwald class I, II) | 18 | 9.29 (1.02) | 100 | 61 | 78 |
3 Unstable angina (Braunwald class III) | 11 | 8.56 (1.19) | 100 | 82 | 82 |
4 Acute myocardial infarction | 19 | 10.82 (0.93) | 100 | 100 | 94.7 |