Shteĭngardt Iu N, Tiukalova L I, Markov V A, Kun V I, Tsymbaliuk V P
Kardiologiia. 1983 Mar;23(3):91-5.
It is established that in the majority of patients at the height of left ventricular insufficiency (LVI) low cardiac output is not recorded, it is within the normal limits and at times even higher than normal. In isolated LVI present only with pulmonary hypertension, despite the absence of insufficiency of the right heart considerable disorders of peripheral haemodynamics are present in the shape of decreased volume of tissue blood flow, venous capacity and extensibility of the peripheral veins. The degree of this decrease is proportional to the severity of LVI and upset of the pulmonary circulation. The more persistent and considerable effect correcting decreased capacity and extensibility of the peripheral veins and enhancing the perfusion of tissues with isolated LVI is exerted by furosemide, nitroglycerine is somewhat less effective. Strophanthin exerts such effect in roughly 50% of cases, and obsidan is unreliable in its effect.
现已证实,在大多数处于左心室功能不全(LVI)高峰期的患者中,并未记录到低心输出量,其处于正常范围内,有时甚至高于正常水平。在仅伴有肺动脉高压的孤立性LVI中,尽管右心没有功能不全,但外周血流动力学仍存在相当大的紊乱,表现为组织血流量减少、静脉容量和外周静脉可扩展性降低。这种降低的程度与LVI的严重程度和肺循环紊乱程度成正比。速尿对纠正外周静脉容量和可扩展性降低以及增强孤立性LVI患者的组织灌注具有更持久且显著的作用,硝酸甘油的效果稍差。毒毛花苷在大约50%的病例中发挥这种作用,而洋地黄毒苷的效果不可靠。