Friday, June 29, 2007

The Due (settlement) Forced Capacity Of Lungs (FVC)

The due (settlement) forced capacity of lungs (FVC) 0,1524 growth (inches) - 0,0214 x age (advanced in years) - 4,65 for (M); 0,1247 growth (inches) - 0,0216 x age (advanced in years) - 3,59 for (); The obstructive syndrome includes - FEV1/FVC less than 0,8 \increase of volumes Rv and TLC, thus VC and Vt are lowered or norm. Restriktivnyj syndrome - 1. Decrease FEV1 and FVC, but parity FEV1/FVC = 0,8 or more. 2. Presence of diseases of type , , a pneumonia, vascular defeats of lungs, Operations on lungs, paralyses, , a pleurisy, etc. Estimation of a condition of function and ventilating indicators of bronho-pulmonary system (PFT) The description of the scheme of an estimation There is a set of schemes and reports of record and Estimations of functions of the lungs sometimes named . Usually in The countries of the European orientation use the scheme and type reports JHH, Crapo, Cherniak, Morris, Knudson, Hankinson. In the USA more others The system of estimation Hankinson (=NHANES, =PFT the report) is extended with Automatic calculations of indicators.