文档介绍：Respiratory function 仁济医院急诊科郑翠霞 ventilation Gas exchange Airway(patency) Respiratory muscle Air volume Effective capillary bed Airway pressure gradient Respiratory Function Test Spirolmetry Airway resistance & compliance Diffusion capacity measure CO Exercise respiratory function test Spirometry Terms VC (vital capacity) TV (tidal volume) FEV1(1st second forced expiratory volume) ERV (expiratory reserve volume) IRV (inspiratory reserve volume) IC (inspiratory capacity) Static parameters TLC (total lung capacity) RV (residual volune) FRC (functional residual capacity) Forced expiratory values Time lung function / time-volume curve expiration inspiration Normal Decreased overall flows Decreased flow at high volumes Decreased flow with normal flow-volume relationship