[Treatment of mitral valve stenosis in pregnant women by the method of balloon valvuloplasty].

Catheter-balloon mitral valvuloplasty was performed in 7 females with rheumatic mitral stenosis on the 19th-32nd week of pregnancy. Four patients were operated on with signs of cardiac insufficiency, two--in a state of pulmonary pre-edema. Edema of the lungs in one patient continued developing on the operating table.

[Microcirculatory changes in respiratory insufficiency].

The paper describes the results of study of 71 patients with chronic diseases of the lungs. The methods of investigation were directed at eliciting changes in extravascular, vascular and intravascular factors of the microcirculatory system. Considerable disorders of the microcirculation have been found in respiratory insufficiency and their dependence of the stage of insufficiency.