Table 1 Contents of ECG intepretation
Analysis content | Normal | Abnormal |
|---|---|---|
Heart rate | 60–100per/min | <60per/min >100per/min |
Heart rhythm | Regular | Irregular |
P wave | Sinus P-wave | Non-sinus P-wave |
PR interval period | 0.12–0.20 s | <0.12 s >0.20 s |
QRS wave | Normal QRS wave | Abnormal voltage |
Abnormal electric axis | ||
QRS duration augmentation | ||
Pathological Q wave | ||
ST segment | Normal ST segment | Elevation and depression of ST segment |
T-wave | Normal T wave | Tip, flat or inverted T wave |
Other issues: | U-wave | |
Abnormal electrolyte related ECG | ||
Drugs related ECG |