(residual volume,RV)深呼气后肺内剩余的气量。反映了肺泡静态膨胀度,具有稳定肺泡气体分压的作用,减少了通气间歇对肺泡内气体分压的影响。限制性疾患残气量与功能残气量减少,阻塞性疾病则增高。正常成人残气量为1000~1500ml。支气管哮喘和肺气肿患者的残气量增加
abbr. RV
misc. residual volume
4、残气量(residual volume, RV): 补呼气后肺内不能呼出的残气量,正常值:男性约1500ml,女性约1000ml,其与肺总量的比值是判断肺内气体潴留的主要指标。
基于76个网页-相关网页
...ure) 4.肺表面活性物质(pulmonary surfactant) 5.补吸气量(inspiratory reserve volume) 6.残气量(residual capacity) 7.深吸气量(inspiratory capacity) 8.肺活量(vital capacity) 9.用力呼气量(forced expiratory volume) 10.肺通气量(...
基于62个网页-相关网页
... 肺功能测定 capacità polmonare 残气量 volume residuo 肺总量 capacità polmonare totale ...
基于30个网页-相关网页
功能残气量 FRC ; functional residual capacity ; FRCpleth ; FRC-He
肺功能残气量 pulmonary functional residual capacity
机能残气量 functional residual capacity
肺扩张一残气量测定仪 diffusion-residual tester ; residual tester
直描式残气量测定仪 direct writing residual volume tester
残气量/肺总量比值 RV/TLC
残气量/肺总量比值 RV/TLC
增加功能残气量 Increase functional residual capacity ; Functional Residual Capcity ; FRC
保持功能残气量 functionalresidualcapamty ; FRC
目的探讨窗技术对慢性阻塞性肺气肿和无症状长期吸烟者肺残气量的评价。
Objective to study the window technique in evaluating the chronic obstructive emphysema and pulmonary residual volume in long-term smoker without symptoms.
结论:呼气末HRCT可用于评估old患者肺残气量并可诊断这类疾病。
Conclusions: Postexpiratory HRCT can be used to evaluate air trapping in patients with OLD, and be useful in the diagnosis of these diseases.
脊柱和胸廓畸形,右肺和左肺活量的测量通过重建三维ct图像的测量和功能残气量体积描记法的测量。
Spine and thoracic deformity, right and left lung volumes were measured on reconstructed 3-dimensional computed tomography images and functional residual capacity measured by plethysmography.
应用推荐