Before Performance Of This Test It Is Desirable

Before performance of this test It is desirable to spend some training episodes of record. Reduction of volumes FEV1 can be connected with: * the maximum total amount of lungs (TLC); * (=) an air line; or * respiratory muscles of the patient. Obstruction of an air line the bronchial Tree - the most frequent reason of decrease in volumes FEV1. The reasons Obstructions can be secondary, such as a bronchospasm, an inflammation Mucous air line, loss of elasticity of fabrics of a lung, Infringements of a laminar stream in an air line and any combination from These reasons. Inhalation inhalation is used for Estimations of answer FEV1 at research of convertibility of the revealed barrier Air line of lungs. is spent so that to establish The basic function of a lung to estimate a plausible reason of a short wind or To find out what either pulmonary or other disease. Not seldom helps to estimate effects of therapy of illnesses with symptoms Breath infringements to estimate deterioration of respiratory function and risks Complications and as to observe for is professional-connected Diseases of bronho-legochno-pleural systems.