| LAD Territory | RCA Territory | LCx Territory |
|---|---|---|
|
• Anterior • Anteroseptal • Apical anterior • Apical septal • Apical cap (Primary) |
• Inferior • Inferoseptal • Apical inferior |
• Anterolateral • Inferolateral • Apical lateral |
| PARAMETER | NORMAL (FEMALE) | NORMAL (MALE) | MILD | MODERATE | SEVERE |
|---|---|---|---|---|---|
| LVDd (mm) | 38 - 52 | 42 - 58 | F: 53-56 | M: 59-63 | F: 57-61 | M: 64-68 | F: ≥62 | M: ≥69 |
| LVPWd (mm) | 6 - 9 | 6 - 10 | F: 10-12 | M: 11-13 | F: 13-15 | M: 14-16 | F: ≥16 | M: ≥17 |
| AS (Vmax m/s) | < 2.6 (Sclerosis) | 2.6 - 2.9 | 3.0 - 4.0 | ≥ 4.0 | |
| MS (Mean PG) | - | < 5 | 5 - 10 | > 10 | |
| RVSP (mmHg) | Normal ≤ 35 mmHg | 36 - 45 | 46 - 60 | > 60 | |
| PARAMETER | DEFINITION | NORMAL | DILATED |
|---|---|---|---|
| RA Major (mm) | Midpoint of tricuspid annular plane to superior RA wall | ≤ 53 | > 53 |
| RA Minor (mm) | Perpendicular to major axis at mid-atrial level | ≤ 44 | > 44 |
| RA Area (cm²) | - | ≤ 18 | > 18 |
| RVD1 (mm) | RV basal third, max transverse diameter just below TV | 25 - 41 | > 41 |
| RVD2 (mm) | Mid-RV transverse diameter, halfway TV annulus to apex | 20 - 35 | > 35 |
| RVD3 (mm) | Tricuspid annulus midpoint to RV apex | 56 - 86 | > 86 |
| SEVERITY | PHT (ms) |
|---|---|
| Mild | > 500 |
| Moderate | 200 - 500 |
| Severe | < 200 |