Table 1.
Hemodynamic measurement of isolated working heart
| Parameters | TMCM | TMPG |
|---|---|---|
| HR | 377.5±9.7 | 379.5±13.59 |
| LVP(mmHg) | 90±2 | 91±1.2 |
| LVPdia(mmHg) | 7.8±0.6 | 9.4±0.3* |
| LVEDP(mmHg) | 10.7±1 | 12±0.66 |
| dLVPdtmax(mmHg/s) | 5486±443.4 | 4129±247.8* |
| -dLVPdtmin(mmHg/s) | -4044±386 | -3488±227* |
| CI | 108.7±13.43 | 79.95±3.7* |
| TTPeak (ms) | 21.32±1.55 | 28.46±1.67* |
| RT50 (ms) | 32.56±2.16 | 34.74±0.77 |
Abbreviations: Heart rate (HR); LVP (left ventricular pressure); LVPdia (left ventricular diastolic pressure); left ventricular end-diastolic pressure (LVEDP); left ventricular maximal and minimal dP/dt indicate rates of cardiac contractility; contractility index (CI); TTPeak, time to peak and relaxation; 50% relaxation time (RT50).
*
P<0.05, n=9.