The arterial flow during systole and early diastole was reersed, whereas the flow during late diastole at the end of the cardiac cycle was forward transiently. 在我們的病例中，左側眼動脈遠端頻譜異常，在收縮期和舒張早期血流反向，而在舒張晚期血流瞬間向前。
Early postoperative Nutrison Fibre enteral nutrition support is helpful for keeping the balance of free amino acids in plasma for patients with cardiac valve replacement. 結論心瓣膜置換術後患者血漿中多種遊離氨基酸水平明顯降低，術后早期能全力腸內營養支持有助於維持這些患者血漿遊離氨基酸譜的平衡。
