Orlov V V, Timofeeva A N, Kuznetsova I B
Fiziol Zh SSSR Im I M Sechenova. 1987 Feb;73(2):284-9.
In healthy subjects and in patients with beginning hypertension the blood flow in the forearm muscles was studied in resting as well as in hyperemia induced with excitation of the sympathetic nervous system. The blood flow and the hyperemia proved to be considerably smaller in the patients whereas the blood flow in mental stress was much greater in them as compared to healthy subjects. In emotional stress, the hyperemia considerably decreased in healthy subjects. In maximal vasodilatation induced with cessation of blood flow in limbs, the reflex vasoconstrictory responses were preserved. The data obtained suggest sympathetic influences upon the induced hyperemia and deny the phenomenon of functional sympatholysis.
在健康受试者和早期高血压患者中,研究了前臂肌肉在静息状态以及交感神经系统兴奋引起充血时的血流情况。结果表明,患者的血流和充血程度明显较小,而与健康受试者相比,他们在精神应激时的血流要大得多。在情绪应激时,健康受试者的充血明显减少。在肢体血流停止引起的最大血管扩张时,反射性血管收缩反应仍然存在。所获得的数据表明交感神经对诱导性充血有影响,并否定了功能性交感神经阻滞现象。