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Biomedical subjects

N Iu Antonova

Publications and source records attributed to N Iu Antonova.

At least 19 recordsLinked to original sources

[Coronary blood flow function in patients with chronic postembolic pulmonary hypertension].

Variations in coronary blood flow and cardiac output were studied using dopplerography throughout rationed exercise in 16 patients with chronic postembolic pulmonary hypertension. All patients showed reduced coronary flow during exercise, an evidence of early signs of coronary insufficiency. A correlation was demonstrated between coronary flow disorders and the severity of pulmonary hypertension, the extent of pulmonary vascular bed lesion and right-ventricular hypertrophy.

Adult↗

[Chronic postembolic pulmonary hypertension].

The article deals with chronic pulmonary hypertension consequent upon thromboembolism of the pulmonary artery. From experience gained in the treatment of 15 patients 4 of whom underwent operation, the authors discuss the pathogenesis, clinical picture, diagnosis, and treatment of chronic postembolic pulmonary hypertension.

Adult↗

[Peripheral macro-and microcirculatory changes in acute arterial obstruction with papaverine and trental administration].

The effect of myotropic spasmolytic drugs--papaverine and trental was studied in 54 patients with acute arterial obstruction. After intravenous injections of papaverine 55.8% of the patients developed impairment of peripheral macrohemodynamics and 52.9%--of microcirculation. The injection of trental was followed by an improvement of peripheral macro-and microcirculation in 75% of cases.

Acute Disease↗

[Diagnosis of pulmonary thromboembolisms].

The article is concerned with the methods used in the diagnosis of thromboembolism of the pulmonary artery. It is based on the experience in the examination of 160 patients admitted to the clinic with suspected pulmonary embolism, in 134 of whom the diagnosis was confirmed. The diagnostic possibilities of noncontrast X-ray examination of the lungs, electrocardio- and rheopneumography, catheterization of the heart and angiopneumography, and perfusion scan of the lungs are appraised.

Angiography↗