Opera Medica et Physiologica

X-Ray Endovascular Treatment of “Critical” Thromboembolism of the Pulmonary Artery in Patients with Acute Cerebral Blood Circulation by Hemorrhagic Type

Published ahead of print December 28, 2021; Printed December 20, 2021; OM&P 2021 Volume 8 Issue 4, pages 83-89; doi:10.24412/2500-2295-2021-4-83-89
Abstract: 

Purpose of the study: substantiation of indications and assessment of results X-ray endovascular treatment of "critical" PE in patients with acute hemorrhagic cerebrovascular accident. Material and methods: the study included 47 patients with acute violation of cerebral circulation for hemorrhagic and mixed types complicated by massive pulmonary thromboembolism of high risk, with "critical" manifestations of right ventricular failure. Depending on the method of PE treatment used, the patients were divided into 2 groups: the study group (17 people), in which endovascular mechanical fragmentation of thromboembols was performed, and the control group (30 people), in which only basic intensive therapy was used. Results: patients of the study group underwent thromboembolic fragmentation in order to transfer embolism of the trunk and the main branches into embolism of smaller branches of the pulmonary artery. Technical success of the procedure (destruction of the central thromboembolus) was achieved in 100% of the cases. 14 patients (82.4%) showed positive clinical dynamics in the form of an improvement in the general condition, a decrease in pressure in the pulmonary artery, and a decrease in the volume of the lesion of the pulmonary bed according to CT angiography. Three patients (17.6%) died in the early postoperative period. In the control group of 30 patients, 25 patients died, hospital mortality was 83.3%. Conclusion: the method of catheter endovascular fragmentation of thrombi for the treatment of "critical" pulmonary embolism in patients with acute hemorrhagic cerebrovascular accident leads to a rapid and safe decrease in pulmonary artery pressure.