Respiratory function 仁济医院急诊科郑翠霞
Respiratory function 仁济医院急诊科 郑翠霞
ventilation Gas exchange Airway (patency) Air volume Respiratory Effective muscle capillary bed Airway pressure gradient
ventilation Gas exchange Airway （patency) Respiratory muscle Air volume Effective capillary bed Airway pressure gradient
Respiratory Function Test ● Spirometry e Airway resistance compliance Diffusion capacity measure co o Exercise respiratory function test
Respiratory Function Test ⚫ Spirolmetry ⚫ Airway resistance & compliance ⚫ Diffusion capacity measure CO ⚫ Exercise respiratory function test
LITERS FEV FVC SPIROMETER 1.0 PEN SECONDS igure I. Measurement of forced expirator ory volume (FEv, and vit capcity(FVC)
APACITY LEVEL INSPIRATORY RESERVE VOLUME INSPIRATORY (IRV CAPACITY VITAL (IC) CAPACITY VC) INCR STING EXPIRATORY LEVEL EXPIRATORY RESERVE VOLUME FUNCTIONAL (ERV) RESIDUAL CAPACITY (FRC) RESIDUAL VOLUME LEVEL Figure 3-1. Lung Volumes and Capacities. See text for description. 288:49AH