In fact, systolic blood pressure goes down.

事实上，收缩压会下降。

Why systolic blood pressure? Why am I mentioning that?

为什么是收缩压？我为什么要提这个？

This is your systolic blood pressure.

这就是你的收缩压。

Usually left-sided heart failure is caused by systolic (or pumping) dysfunction.

通常左侧心力衰竭是因为收缩期（或泵送）功能障碍。

We also talked about what systolic and diastolic blood pressure are, and how they're measured.

我们还讨论了什么是收缩压和舒张压，以及如何测量它们。

As long as your blood pressure is below 180 systolic and 100 diastolic, you may donate.

只要你的收缩压在 180 以下，舒张压在 100 以下，你就可以捐献。

The top number, called systolic, represents the force with which your heart pumps blood into the blood vessels.

高压（收缩压）是指心脏将血液泵入血管的力量。

When we're gearing up to do something hard, systolic blood pressure goes up in anticipation of the performance.

当我们准备做一些困难的事情时，收缩压会因为预期的表现而升高。

Systolic pressure 90. Get me a Swan.

收缩压90 给我漂浮导管。

Her systolic blood pressure would rise.

她的收缩压会上升。