Table 20-1.
Electrocardiographic Values in Clinically Normal Pet Rabbits
| ECG Parameter | Values34 | Values45 |
|---|---|---|
| Heart rate | 198-330 (mean 264) beats/minute | 240 beats/minute (mean) |
| Measurements (lead II) | ||
| P wave | ||
| Amplitude (height) | 0.04-0.12 mV | 0.04-0.07 mV |
| Duration (width) | 0.01-0.05 s | 0.02-0.04 s |
| P-R interval | ||
| Duration | 0.04-0.08 s | 0.05-0.07 s |
| QRS complex | ||
| R-wave amplitude | 0.03-0.039 mV | 0.12-0.2 mV |
| Duration | 0.02-0.06 s | 0.03-0.04 s |
| Q-T interval | ||
| Duration | 0.08-0.16 s | — |
| T wave | ||
| Amplitude | 0.05-0.17 mV | — |
| Electrical axis (frontal plane) | 43-80 degrees | — |
| Body weight | 1.1-7.9 (mean 2.57) kg | — |