Approach-electrocardiography
一個速度、兩個節奏、三個間隔、四個腔室、五個梗塞 EKG
| Rate | Rhythm |
|---|---|
| tachy | Presence of P waves? |
| brady | Regularity |
| P & QRS relationship (Afib or AV block) |
| Intervals | Axis |
|---|---|
| PR | LAD |
| QRS | RAD |
| QT |
| Chamber Abnormal | QRST Changes |
|---|---|
| - LAA | - ? Q waves |
| - RAA | - Poor R-wave progression V1–V6 |
| - LVH | - STE |
| - RVH | - ST-segment depression |
| - T-wave ∆s |