objective: to study the changes of collagen synthesis following mechanical ventilation with different tidal volume and the possible mechanism.

目的：探讨不同潮气量机械通气后新生大鼠肺胶原合成的变化及其机制。

objective to investigate the effect of small tidal volume and pressure support ventilation(psv) in the treatment of early acute respiratory distress syndrome(ards).

目的探讨小潮气量及压力支持通气（psv）在早期急性呼吸窘迫综合征（ards）治疗中的应用。

he becomes oliguric, and his peak inspiratory pressures start to rise into 60's despite decreasing tidal volume and increasing rate.

出现少尿，吸气压峰值升至60，虽经降低潮气量和呼吸频率但未改善。

the results suggest the analysis of hystersis in range of tidal volume is reliable.

本实验提示，本文所选之分析潮气呼吸状态的机械力能关系变化的方法可靠；

objective to study the influence of the different tidal volume on hemodynamics, pulmonary mechanics and lung injury during mechanical ventilation in patients.

目的探讨急性肺损伤患者使用呼吸机时，不同的潮气量对患者的血液动力学、肺通气和肺力学的影响。

objective to explore the curative effects of positive pressure control and low tidal volume ventilation in the treatment of patients with traumatic acute respiratory distress syndrome(ards).

目的探讨压力控制呼气末正压呼吸小潮气量通气模式治疗创伤性急性呼吸窘迫综合征的疗效。

objective to investigate the effect of mechanical ventilation with different tidal volume on cd14 receptor in lung tissue.

目的观察不同潮气量机械通气对大鼠肺组织内毒素cd14受体表达的影响。

a respiratory function monitor is routinely used in neonatal intensive care units to continuously measure and display airway pressures, tidal volume and leak during ventilation.

新生儿加护病房常规使用呼吸功能监测器来持续测量并显示出换气时气道的压力、潮气容积和管子漏气的状况。

objective:to evaluate the efficacy of low tidal volume one-lung ventilation plus positive end-expiratory pressure.

目的：观察低潮气量单肺通气复合呼气末正压对于开胸术患者的效果。

conclusion low tidal volume ventilation can decrease cytokine release and can alleviate ventilator- induced lung injury (vili) in animal models of ards.

结论低潮气量通气治疗ards动物模型能够减轻炎癥诱发细胞因子的释放，减轻机械通气相关性肺损伤。

conclusions low tidal volume ventilation has no distinct effects on normal lung tissue.

结论小潮气量通气对正常肺组织结构无明显影响。

moreover, we developed a procedure to simulate the tidal volume from co2 concentration in the expired air and systolic blood pressure in the situation without real tidal volume.

另外我们观察呼吸容积与血压的关系，建立了一套流程来模拟潮气容积以应用在不易取得真实潮气容积的状况。

according the p-v curve, to find out the ideal tidal volume which can decrease the harm of ventilator-associated lung injury.

以期根据p—v曲线个体化的选择比较理想的潮气量，减少呼吸机相关的肺损伤。

the results demonstrate that hfov can maintain normal gas exchange. the effectiveness of hfov correlates predominately with the amount of tidal volume and the rate of frequency, especially the former.

结果表明：hfov能维持正常气体交换功能，其效能明显受潮气量大小和频率高低的影响，以潮气量的作用更为突出。

methods:19 cases of copd patients were treated by using the ventilation mode of small tidal volume and low airway pressure.

方法：选择copd患者1 9例，应用小潮气量低气道压呼吸机支持模式治疗，并观察疗效。

the increment of tidal volume was mainly contributed to the prolongation of inspiratory time.

吸气流速无明显变化，潮气量增加主要由于吸气时间延长所致；

objective to investigate the effects of different tidal volume ventilation on acute lung injury in rats.

目的探讨不同潮气量机械通气在大鼠急性肺损伤发生中的作用。

objective to investigate the effects of low tidal volume ventilation on pulmonary and cardiac function before and after mitral valve replacement.

目的以心输出量和肺换气功能为指标研究低潮气量通气对瓣膜置换病人心肺功能的影响。

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。

objective to explore the effect of low tidal volume with positive end-expiratory pressure(peep) on oxygen metabolism in 14 acute lung injury(ali) patients.

目的采用低潮气量加呼气末正压（peep）通气，观察对急性肺损伤（ali）氧代谢的影响。

objective to investigate the effect of different tidal volume ventilations on the amount of atelectasis during general anesthesia.

目的：研究不同潮气量通气对全麻病人肺不张的影响。

results:negative pressure ventilation produced an increase in tidal volume and no influence on hemodynamic parameters.

结果：间歇负压通气能够增加实验犬潮气量，但对血流动力学无影响。

total oxygen uptake with two maximal breathing techniques and tidal volume breathing technique: a physiological study of preoxygenation pandit jj, et al.

用两种最大呼吸和潮气量技术进行全氧摄取：预充氧的生理学研究。