Also known as diffuxion capacity, diffusing capacity
quantity of a gas taken up, by the pulmonary capillary blood from the alveolar gas, per minute per unit of average pressure of the gradient of the gas
Research
7,931 papers- Simultaneous measurement of pulmonary diffusing capacity for carbon monoxide and nitric oxide.Respiratory investigation · 2018
- Diffusing capacity.Clinical reviews in allergy & immunology · 2009
- Diffusing Capacity for Carbon Monoxide Is a Reflection of the Pulmonary Microcirculation, but Not Only.Chest · 2020
- Pulmonary diffusing capacity measured by NO/CO transfer in Tunisian boys.Pediatric pulmonology · 2020
- Pulmonary diffusing capacity for carbon monoxide by rebreathing in mechanically ventilated patients.Bulletin europeen de physiopathologie respiratoire · 1985
via PubMed
Article · 中文
弥散量或肺扩散容量（Diffusion capacity）是一个测量肺交换气体的能力的指标。它通常是的其中一项指标，在欧洲也被称作“传输系数”（"transfer factor"）。其标准计算公式是通过氧气浓度在肺泡毛细血管膜中的变化率以及肺泡和小泡中氧气的分压来计算： 但实际上氧气分压很难测量，所以一般用一氧化碳作测试气体。
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