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Table 1 The basic information of conventional two-dimensional doppler echocardiography between preoperative and postoperative (\( \overline{x}\pm \mathrm{s} \))

From: Left ventricular longitudinal function assessment in rabbits after acute occlusion of left anterior descending coronary artery by two-dimensional speckle tracking imaging

  HR(bpm) LVEDV(ml) LVESV(ml) SV(ml) LVEF(%)
Preoperative 276 ± 44 1.61 ± 1.36 0.52 ± 0.19 1.09 ± 1.28 63 ± 9
Postoperative 241 ± 47 1.27 ± 0.43 0.57 ± 0.23 0.70 ± 0.26 55 ± 9
P Value <0.001 0.119 0.248 0.057 <0.001
  1. HR heart rate, LVEDV left ventricular end-diastolic volume, LVESV left ventricular end-systolic volume, SV stroke volume, LVEF left ventricular ejection fraction