All These Changes Result To Creation Of A

All these changes result To creation of a trap and progressing restriction of a stream of air. Thus, changes, Which occur at patients with COPD, include hyperproduction of slime, Dysfunction bronchial tubes, restriction of streams of air, Pulmonary hyperventilation, defective exchange gas and pulmonary Hypertension and signs of pulmonary heart. With progressing COPD, proceeding Pathological changes cause artful, a little appreciable symptoms and Syndromes which testify to clinical course deterioration. Under hyperventilation Process, when air which has entered into lungs after each is understood Breath, because of infringements of ventilation and volumes, still completely it is not removed Exhalation. That is air is inhaled each time before occurs Full exhalation. At patients with COPD Exhalation time is always increased in connection with the phenomena of hyperventilation and Hypoventilation of alveoluses. Consider that hyperventilation - hypoventilation Is the central mechanism COPD.