The Effect of Modified Valsalva Maneuver on Filling Degree of Internal Jugular Vein

Status

Completed

Phases

Unknown

Study type

Observational

Source

ClinicalTrials.gov

Registry ID

NCT02095002

Enrollment

Registered

2014-03-24

Start date

2014-01-31

Completion date

Unknown

Last updated

2014-03-26

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

the Filling of Jugular Vein Before Anesthesia With and Without Valsalva Maneuver

Keywords

modified valsalva maneuver, internal jugular vein

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.

Interventions

None listed

Study design

Observational model

CASE_CROSSOVER

Time perspective

PROSPECTIVE

Eligibility

Sex/Gender

FEMALE

Age

18 Years to 60 Years

Healthy volunteers

Inclusion criteria

\- female patients age 18-60 years

Exclusion criteria

* heart or lung disease mental illness communication barriers.

Design outcomes

Primary

Measure	Time frame
the change of the diameter of right internal jugular vein after modified valsalva maneuver	up to 4 weeks

Countries

China

Outcome results