The intravital and posthumous changes of the venous system of the heart were studied in patients with chronic heart failure (CHF). Using the method of computer spiral tomography, the increase of the diameter of subepicardial and anterior cardiac veins, as well as of the coronary sinus, was detected that correlated with the stages of heart failure development. The increase of a total thickness of the veins wall at the expense of tunica media was recorded at the initial stages of CHF, which was later followed by the decrease of wall thickness due to the development of connective tissue.
View Article and Find Full Text PDFCardiac venous system (CVS) in chronic heart failure (CHF) undergoes whole row of morpho functional changes, but investigations of CVS are practically absent. We studied CVS of patients with Doppler echocardiography and magnetic computer tomography of the heart. The state of peripheral venous system was assessed by measurement of peripheral venous pressure (PVP) with Waldman apparatus.
View Article and Find Full Text PDFKlin Med (Mosk)
March 2010
Both venous and arterial beds undergo a number of morphofunctional changes in patients with cardiovascular pathology, but they rarely attract attention of researchers. The available data indicate that the cardiac venous system (CVS) plays an important role in the development of chronic cardiac insufficiency (CCI) and dictate the necessity of its in-depth studies. We examined CVS in 160 patients by Doppler echo-CG and in 41 ones by spiral CT.
View Article and Find Full Text PDFAim: To evaluate the cardiac venous system (CVS) and its changes in chronic heart failure (CHF), by applying noninvasive studies.
Subjects And Methods: CVS was studied by Doppler echocardiography in 160 patients and by multispiral computed tomography (MSCT) in 41. For evaluation of the peripheral venous system (PVS), a Wildman apparatus was used to measure peripheral venous pressure.