Coronary sinus blood flow changes before and after thrombolysis among all patients with acute myocardial infarction (n=28)
| Parameter | Before SK | After SK | p Value |
|---|---|---|---|
| Ejection fraction (%) | 47.57±10.78 | 49.33±8.14 | 0.273 |
| CS VTI (cm) | 11.86±4.59 | 14.2±5.63 | 0.132 |
| Peak velocity (m/s) | 0.41±0.06 | 0.45±0.05 | 0.108 |
| Peak gradient (mm Hg) | 0.714±0.28 | 0.83±0.25 | 0.213 |
| Mean velocity (m/s) | 0.18±0.09 | 0.24±0.09 | 0.192 |
| Mean gradient (mm Hg) | 0.28±0.12 | 0.33±0.10 | 0.091 |
| Diameter (mm) | 6.44±1.97 | 7.01±2.09 | 0.119 |
| CSBF per beat (mL) | 1.96±0.87 | 2.91±1.39 | 0.081 |
| CSBF per minute (mL/min) | 168.96±90.91 | 255.67±117.10 | 0.0567 |
CS, coronary sinus; CSBF, coronary sinus blood flow; SK, streptokinase; VTI, velocity time interval.