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Increased Effective Lung Volume Following Lung Volume Reduction Surgery in Emphysema Presented by Leslie Wattkis 02/25/02 Homan, S et al 2001. Increased Effective Lung Volume Following Lung Volume Reduction Surgery in Emphysema Volume 120(4) October pp 1157-1162. Emphysema .
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Increased Effective Lung Volume Following Lung Volume Reduction Surgery in EmphysemaPresented by Leslie Wattkis 02/25/02Homan, S et al 2001. Increased Effective Lung Volume Following Lung Volume Reduction Surgery in EmphysemaVolume 120(4) October pp 1157-1162
Emphysema • Hyperinflation • Dispena • Decrease motility
Lung volume reduction surgery (LVRS) • Elastic recoil of the alveoli( PEL) • Diffusing capacity of the lung for carbon monoxide (DLCO) • Lung diffusion capacity corrected for alveolar ventilation (KCO)
Flow Volume • Obstruction • Increase aeration • Increase volume
Effect of the surgery • Prognosis • Volume increase
Post LVRS • Perfusion • ventilation • Partial arterial oxygen PaO2 • Carbon dioxide CaO2
Increase VA • Increase FEV1 • Increase FVC
Emphysema patients that meet the requirements for surgery show significant improvements once the affected area is removed from the rest of necrotic tissues