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Clinical Trial Summary

SVV is clinically affected by a variety of factors, such as abdominal pressure, body position, tidal volume, type and temperature of liquid treatment, etc. There are few reports on the effects of drugs on SVV.

In clinical anesthesia, surgical stimulation and stress can affect patient hemodynamic stability, used in intraoperative vascular active drug is inevitable, they shrink or dilate blood vessels, speed up or slow down the heart rate, makes the ventricular preload and corresponding changes in the SV. Now, there is a study on SVV and PPV in patients with hypertension, but there are few reports on the effect of blood pressure drugs on the changes in patients' threshold.

Clinical Trial Description


Study Design

Related Conditions & MeSH terms

NCT number NCT03497351
Study type Interventional
Source Chinese PLA General Hospital
Contact Qiang Fu, MD
Phone 008613691436328
Status Recruiting
Phase N/A
Start date May 1, 2017
Completion date December 31, 2018

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