Coronary heart disease

Author(s):  
Konstantin Robertovich Gulyabin ◽  

Coronary heart disease is of great clinical importance in medical practice. The development of medical science makes it possible to introduce new modern methods of treating this disease. One of these is coronary artery bypass grafting, a modern method of treating coronary heart disease, which allows to reliably increase myocardial perfusion and prolong the life expectancy of patients with coronary heart disease.

Author(s):  
V.I. Cherniy ◽  
Y.V. Kurylenko

Abstract. Introduction. Coronary heart disease, the complexity of the surgery conducted, inflammatory reaction to extracorporeal circulation and the need for perioperative anticoagulation influence perioperative state of hemodynamics during the surgical revascularization of a myocardium in patients with coronary heart disease. The aim. To improve the results of treatment of cardiac surgery patients with heart failure who underwent surgery, namely, coronary artery bypass grafting using extracorporeal circulation by improving methods of diagnosing heart failure. Materials and methods. 100 cardiac surgery patients with coronary heart disease were operated on at State Institution of Science “Research and Practical Center of Preventive and Clinical Medicine” State Administrative Department. In all the cases, coronary artery bypass grafting was performed using artificial circulation. In patients of group 1 (40 patients) in the postoperative period, the correction of hemodynamic disorders was performed according to the standard protocol. In group 2 (60 patients) - a differentiated approach to the correction of hemodynamic disorders was used. Results. It was found that in group 2 for stabilization of hemodynamics, oxygen status, microcirculation, smaller doses of sympathomimetics and shorter duration of their use, P <0.05 than in 1 were applied. Conclusions. The results of the studies indicate the possibility of using the method of phasography, in particular, the analysis of symmetry of the T wave, as a marker of ischemic changes in the myocardium in cardiac patients who underwent coronary artery bypass grafting using artificial circulation. The obtained data show that the developed algorithm of perioperative management of cardiac surgery patients with heart failure makes it possible to significantly accelerate the rehabilitation of cardiac surgery patients, increase patient comfort and reduce the length of their hospitalization. The possibility of using phasography for monitoring of myocardial condition in patients undergoing coronary artery bypass surgery has been investigated.


2021 ◽  
Vol 7 (5) ◽  
pp. 1203-1213
Author(s):  
Shi Qiu ◽  
Jinhui Sun

This study was designed to evaluate the clinical significance of simultaneous heart valve surgery and coronary artery bypass grafting for patients with valvular heart disease complicated by coronary heart disease and its influence on their prognosis. A total of 121 patients with valvular heart disease complicated by coronary heart disease who were surgically treated in our hospital from January 2013 to March 2017 were selected. The observation group (OG) (64 patients) underwent simultaneous valvular heart surgery and coronary artery bypass grafting. The control group (CG) (57 patients) underwent non-synchronous heart valve surgery and coronary artery bypass grafting. The operation, hospitalization, occurrence of adverse events and changes of cardiac function indexes of patients from the two groups were compared, and the factors affecting their prognosis were confirmed in multivariate analysis. The ventilator application time, postoperative ICU monitoring time, postoperative general ward time and total incidence of adverse events in the OG were lower than those in the CG (P<0.05). After treatment, the cardiothoracic ratio, left ventricular end-diastolic volume and BNP content in the two groups were markedly higher than before treatment, and the increase in the OG was more obvious (P<0.05); the left ventricular ejection fraction in both groups was markedly lower than that before treatment (P<0.05), and the decrease in the OG was more obvious (P<0.05). Multivariate analysis showed that hypertension, treatment methods, course of disease and age were independent risk factors affecting the prognosis of patients with valvular heart disease complicated by coronary heart disease. Simultaneous heart valve surgery and coronary artery bypass grafting can reduce the occurrence of adverse events and improve cardiac function indexes, which is worthy of clinical application. Hypertension, treatment methods, course of disease and age are independent risk factors affecting the prognosis of those patients.


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