150
Participants
Start Date
August 1, 2023
Primary Completion Date
January 30, 2025
Study Completion Date
May 30, 2025
snapshots or videos of monitor
The mobile device(a phone)was used to obtain the screen image of the monitor, and the arterial blood pressure waveform is extracted by image processing technology.
Pressure transducer
Arterial catheter were connected to conventional pressure transducers and Flotrac-Vigileo transducers.
The Second Affiliated Hospital of Zhejiang University anesthesiology department, Hangzhou
Second Affiliated Hospital, School of Medicine, Zhejiang University
OTHER