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

N/ACompletedNCT02095002

Fudan University30 enrolled

Overview

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.

Study Type

OBSERVATIONAL

Enrollment

Conditions

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

Eligibility

Sex: FEMALEMin age: 18 YearsMax age: 60 Years

Medical Language ↔ Plain English

Inclusion Criteria: \- female patients age 18-60 years Exclusion Criteria: * heart or lung disease mental illness communication barriers.

Locations (1)

Obstetrics & Gynecology Hospital, Fudan University

Shanghai, Shanghai Municipality, China

Outcomes

Primary Outcomes

the change of the diameter of right internal jugular vein after modified valsalva maneuver

Time frame: up to 4 weeks

Data from ClinicalTrials.gov

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