The Effect of Modified Valsalva Maneuver on Filling Degree of Internal Jugular Vein
- Conditions
- the Filling of Jugular Vein Before Anesthesia With and Without Valsalva Maneuver
- Registration Number
- NCT02095002
- Lead Sponsor
- Fudan University
- Brief Summary
To explore the effect of modified valsalva maneuver on the filling degree of right internal jugular vein.
Method: The anteroposterior diameter and left-right diameter of right internal jugular vein in thirty adult gynecology patients were recorded during normal respiration and modified valsalva maneuver respectively.
Investigators hypothesis that modified valsalva maneuver would enchance the filling degree of right internal jugular vein.
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- COMPLETED
- Sex
- Female
- Target Recruitment
- 30
- female patients age 18-60 years
- heart or lung disease mental illness communication barriers.
Study & Design
- Study Type
- OBSERVATIONAL
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method the change of the diameter of right internal jugular vein after modified valsalva maneuver up to 4 weeks
- Secondary Outcome Measures
Name Time Method
Trial Locations
- Locations (1)
Obstetrics & Gynecology Hospital, Fudan University
🇨🇳Shanghai, Shanghai, China