Objective To investigate the effects of sustained inflation (SI) combined with small tidal volume ventilation on lung recruitment and hemodynamics in patients with acute lung injury (ALI).

• 目的探讨控制性肺膨胀(SI)同小潮气量通气模式结合对急性肺损伤(ALI)患者的肺复张作用及其对血流动力学的影响。