Andriiako L Ia, Voloshin V G, Degtiarev V A
Kosm Biol Aviakosm Med. 1977 Jan-Feb;11(1):50-4.
Thirty male athletes kept in recumbency served as test subjects in 90 LBNP experiments. In the experiments the negative pressure level varied from 40 to 80 mm Hg. During LBNP application the heart rate, arterial pressure, cardiac output, vascular tone and other parameters of circulation were measured. Cardiac output stabilized whereas other cardiovascular parameters changed significantly. Mechanisms of compensatory reaction during LBNP application and indications of its tolerance are discussed.
30名保持卧位的男性运动员作为测试对象参与了90次下体负压实验。实验中负压水平在40至80毫米汞柱之间变化。在施加下体负压期间,测量了心率、动脉血压、心输出量、血管张力和其他循环参数。心输出量稳定,而其他心血管参数发生了显著变化。文中讨论了下体负压施加期间的代偿反应机制及其耐受性指征。