Title of article
CALCULATION OF RESIDUAL VOLUME BY SPIROMETRIC DATA
Author/Authors
HASHEMI, R. Shahid Beheshti Universityof Medical Sciences , HOMAYOUNI, S.M Shahid Beheshti Universityof Medical Sciences , MEHRABIAN, A.A Shahid Beheshti Universityof Medical Sciences , ZOJAJI, H Shahid Beheshti Universityof Medical Sciences
Pages
3
From page
49
To page
51
Abstract
Background: The current practice to measure RV is either by BPG or helium dilution methods which may not be available in all clinics due to their cost.
Methods: This paper outlines a method for both direct and indirect calculation of RV via PFT with acceptable sensitivity (81%,60%), specificity (71%, 94%) and validity (76%, 78%) for obstructive and restrictive lung disease respectively at a much lower cost.
Keywords
RV: Residual Volume , FRC: Functional Residual Capacity , ERV: Expiratory Reserve Volume , BPG: Body Plethysmography , PFT: Pulmonary Function Test
Journal title
Astroparticle Physics
Serial Year
2005
Record number
2473056
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