Djavakhishvili N
A. Natishvili Institute of Experimental Morphology, Georgian Academy of Sciences, Tbilisi.
Technol Health Care. 1997 Apr;5(1-2):171-5.
As the myocardial capillaries drain tassel-like into the peripheral end of sinusoids, the venous system of the myocardium begins in the sinusoids and plays an important role in the regulation of myocardial circulation. The sinusoids dilate in response to inadequacy of the arterial vascularization and their expansion has been found to be inversely proportional to the blood flow in the coronary arteries. The sinusoids become more dilated and prominent with coronary dilators and reinforcement of myocardial vascularization by cardiopexy techniques, causes the sinusoids to become dilated.
由于心肌毛细血管呈流苏状汇入血窦的外周端,心肌的静脉系统始于血窦,在心肌循环调节中起重要作用。血窦会因动脉血管化不足而扩张,并且已发现其扩张程度与冠状动脉中的血流呈反比。使用冠状动脉扩张剂时血窦会变得更加扩张和突出,通过心脏固定技术加强心肌血管化也会导致血窦扩张。