In every group, the diastolic coronary sinus peak flow velocity /index (DCSV/DCSI) and coronary sinus antegrade flow velocity/index(CSV/CSI)was measured before and after handgrip exercise echocardiography by HP SONOS 5500 at right heart inflow view.
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- 經(jīng)胸超聲測定各組于等長(cháng)握力負荷試驗前后的冠狀靜脈竇舒張期血流峰值速度及速度積分(diastolic coronary sinus peak flow velocity/index，DCSV/DCSI)，前向血流峰值速度及速度積分(coronary sinus antegrade flow velocity/index，CSWCSI)。
