Osadchiĭ L I, Balueva T V, Sergeev I V
Fiziol Zh Im I M Sechenova. 1995 Oct;81(10):59-69.
In orthostasis, an increase in the body incline angle led to a decrease in the systolic AP, systolic pressure in the left ventricle and a progressive decrease of the final diastolic pressure in rats. The same incline in antiorthostasis decreases the systolic AP, increase the systolic and final diastolic pressure in the left ventricle. These and some other findings show that compensatory responses are mainly manifested in the vascular system both in ortho- and antiorthostasis, whereas shifts in the cardiac activity correspond to the type of blood redistribution.
在直立位时,大鼠身体倾斜角度增加会导致收缩期动脉压、左心室收缩压降低,以及终末舒张压逐渐降低。在反直立位时相同的倾斜角度会降低收缩期动脉压,增加左心室收缩压和终末舒张压。这些以及其他一些发现表明,无论是在直立位还是反直立位,代偿反应主要表现在血管系统中,而心脏活动的变化与血液重新分布的类型相对应。