一、血压波动性的基本概念早在18世纪,人们就已经意识到血压不是恒定的,而是在一定范围内波动的。由于技术上的限制,对血压的波动情况缺乏深入的了解。1969年,英国人Bevan等首次运用动脉内插管技术对人的血压进行了连续监测。从此,人们对血压的自发性波动有所了解。并且在20世 First, the basic concept of blood pressure fluctuations As early as the 18th century, people have realized that blood pressure is not constant, but in a certain range of fluctuations. Due to technical limitations, there is a lack of in-depth understanding of fluctuations in blood pressure. In 1969, the British Bevan and other first use of intra-arterial cannulation technology for continuous monitoring of human blood pressure. Since then, people understand the spontaneous fluctuations of blood pressure. And in twentieth Century