Table 5. Incidences of fQRS complex of various leads in patients with anterior or inferior wall infarctions.
| Infarction location | Anterior wall leads | Inferior wall leads | Right atrium leads | Posterior wall leads | Lateral wall leads | Any leads |
| Anterior wall (n = 141) | 8 (5.7%) | 36 (25.5%) | 5 (3.5%) | 1 (0.7%) | 8 (5.7%) | 48 (34%) |
| Inferior wall (n = 109) | 12 (11.0%) | 19 (17.4%) | 14 (12.8%) | 4 (3.7%) | 3 (2.8%) | 35 (32.1%) |