Enhanced External Counterpulsation for Patients With Ventilation Disorders

Inclusion Criteria: * Verified severe (30% \< forced expiratory volume in 1 second \< 49% or lung diffusion capacity \< 40%) and moderate (50% \< forced expiratory volume in 1 second \< 59% or lung diffusion capacity 40-60%) ventilation disorders in patients with different chronic lung diseases who are on optimal basic therapy (according to current clinical guidelines) and are in a stable state of respiratory disease (1 month without exacerbations) * Signed informed voluntary consent to participate in the study Exclusion Criteria: * A history of thrombophlebitis and/or phlebitis * Thoracic or abdominal aortic aneurysm * Severe pathology of the valvular heart (Area of orifice in stenoses: Aortic and tricuspid valves: \< 1.0 cm²; Mitral valve: \< 1.5 cm². Pulmonary valve: pressure gradient between right ventricle and pulmonary artery \> 50 mmHg; In case of insufficiency, regurgitation of grade 3-4 according to echocardiography) * Pregnancy * High pulmonary hypertension (grade 2-3; \>45 mmHg) * Catheterization cardiac arrest performed within 2-4 weeks before the study * Tachyarrhythmias (device Myocard-12) * Uncontrolled arterial hypertension (\>180/110 mmHg when treated with 3 drugs, one of which is a diuretic) * Hemorrhagic conditions critical arterial ischemia of the lower extremities (Stages 3 and 4 of chronic arterial insufficiency of the lower extremities according to the Pokrovsky-Fontaine classification are patients with pain at rest and with trophic or infectious-inf…