RELATIONSHIP BETWEEN THE BARORECEPTOR REFLEX AND THE VARIABILITY OF ARTERIAL-PRESSURE AND OF THE HEART BEAT PERIOD IN RATS WITH ARTERIAL-HYPERTENSION

被引:0
作者
GAVRIKOV, KE [1 ]
GALUSTYAN, GE [1 ]
TSYRLIN, VA [1 ]
机构
[1] MINIST HLTH & MED IND RUSSIA,CARDIOL RES INST,DEPT EXPTL CARDIOL,ST PETERSBURG,RUSSIA
关键词
ARTERIAL PRESSURE; HEART BEAT PERIOD; RENAL HYPERTENSION; ARTERIAL PRESSURE VARIABILITY;
D O I
10.1007/BF02543428
中图分类号
R-3 [医学研究方法]; R3 [基础医学];
学科分类号
1001 ;
摘要
The relationship between depression of the cardiochronotropic component of the baroreceptor reflex and arterial pressure and heart beat variabilities was investigated in normotensive rats and rats with renal hypertension (one kidney - one clamp). In the hypertensive rats, the arterial pressure and heart rate were both increased and more variable, while the cardiochronotropic component of the baroreceptor reflex was depressed. No cause-effect relationship between baroreceptor reflex attenuation and increased variability of hemodynamic parameters was found in this rat model of arterial hypertension.
引用
收藏
页码:456 / 458
页数:3
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