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In this study, the arterial blood pressure waveform was digitized by snapshots or videos of the patient monitor to further estimate advanced hemodynamic parameters, so as to realize continuous and automatic monitoring of advanced hemodynamics on mobile devices to assist anesthesia, with a view to developing an Android/iOS application for mobile devices and application in patient management.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| General anesthesia Patients | Subjects experiencing general anesthesia |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| snapshots or videos of monitor | Procedure | 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. |
| Measure | Description | Time Frame |
|---|---|---|
| Comparison of mobile device analysis results with Vigileo analysis results | Cardiac output and Stroke Volume Variation were acquired by mobile device and Vigileo | 1 day |
| Comparison of arterial waveform collected directly analysis results and Vigileo analysis results | Cardiac output and Stroke Volume Variation were acquired by Vigileo and arterial waveform collected directly analysis | 1 day |
| Comparison of arterial waveform collected directly analysis results and mobile device analysis results | Cardiac output and Stroke Volume Variation were acquired by mobile device and arterial waveform collected directly analysis | 1 day |
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Inclusion Criteria:
Exclusion Criteria:
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Participants for this study will be recruited at the Second Affiliated Hospital Zhejiang University School of Medicine. The study participants will be adult general anesthesia patients.
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| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| The Second Affiliated Hospital of Zhejiang University anesthesiology department | Hangzhou | Zhejiang | 310000 | China |
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| Pressure transducer | Procedure | Arterial catheter were connected to conventional pressure transducers and Flotrac-Vigileo transducers. |
|
| ID | Term |
|---|---|
| D014160 | Transducers, Pressure |
| ID | Term |
|---|---|
| D014159 | Transducers |
| D055615 | Electrical Equipment and Supplies |
| D004864 | Equipment and Supplies |
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