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- CRS and RRS were measured using the passive expiratory flow volume technique (PFV). 采用美国森迪公司 2 6 0 0型肺功能仪 ,利用被动流速容量技术 (PFV)进行CRS及RRS的测定。
- Passive expiratory flow volume technique 被动流速容量技术
- Maximal expiratory flow volume curve 最大呼吸流速容量曲线
- mechanical expiratory flow volume curve 机械呼气流量容积曲线
- Maximal expiratory flow volume curve and diffuse function changes of patients lung cancer 肺癌病人最大呼吸流速容量曲线及弥散功能变化的意义
- Keywords Pneumonia;Compliance of the respiratory system;Resistance of the respiratory system;Passive expiratory flow volume;Infant; 肺炎;呼吸系统顺应性;呼吸系统阻力;被动流速容量;婴儿;
- maximal expiratory flow volume 最大呼气流速容积
- Passive expiratory flow volume; 被动流速容量;
- forced expiratory flow volume 用力呼气流量
- partial expiratory flow volume 部分呼气流量
- maximum expiratory flow volume 最大呼气流量
- The primary outcome was morning peak expiratory flow (PEF). 主要转归是早晨峰呼气流速(PEF)。
- Forced expiratory volume at 1st s (FEV1.0), forced volume capacity (FVC), FEV1.0/ FVC and peak expiratory flow (PEF) were measured preoperatively and then daily after surgery. 术前及术后每日测定用力肺活量 (FVC) ,第一秒用力呼气量 (FEV1 0 ) ,第一秒用力呼气量占用力肺活量的百分率 (FEV1 0 FVC)及呼气流量峰值(PEF)。
- Acute iloprost inhalation reduced forced expiratory volume in 1 s and mid-volume forced expiratory flow by 5% and 10%, respectively, consistent with acute bronchoconstriction. 急性伊洛前列素吸入分别降低1秒用力呼气量和呼气中段流速5%25和10%25，与急性支气管收缩一致。
- As compared with the control group, the improvement of the average peak expiratory flow (PEF) in the morning, the forced expiratory volume in 1 second (FEV1) and no-symptom days significantly increased in the test group (P <0.05). 试验组患者平均晨间最大呼气流量(PEF)的改善和一秒钟用力呼气量(FEV1)及无症状天数的增加较对照组明显(P<0.;05)。
- After treatment, the forced expiratory volume in 1 second was increased in the treatment group (P<0.05), and the peak expiratory flow was accelerated in the control group (P<0.05). 治疗组治疗后1秒钟用力呼气容积增大(P<0.;05)，对照组治疗后呼气峰流速加快(P<0
- Tidal breathing measurements include analysis of tidal expiratory flow and of thoracoabdominal motion. 潮式呼吸测量包括潮式呼吸流量的分析和胸腹部运动的分析。
- The strain expiratory sensor is used to measure people s expiratory flow through strain-measuring bridge. 应变式呼气流量传感器利用应变电桥对人的呼气流量进行测量。
- The results showed significant differences in each of VC, %VC, ERV, IRV, MVV and expiratory flow indicated by MEFV curve(P<0.05%) after epidural block. 结果:麻醉后肺活量;肺活量占预计值百分比、补呼气量、补吸气量、最大通气量及最大用力呼气流量容积曲线的呼气流量均有显著降低(P<0.;05)。
- The intrinsic positive end-expiratory pressure (PEEPi) in COPD is associated with the angle of peak expiratory flow and the end flow of expiratory. COPD患者的内源性呼气末正压与呼气峰夹角和呼气末流速明显相关。
