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

Fudan University

Status: Completed

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

Study type: Observational

Funder types: Other

Identifiers

NCT02095002

2014315V

Details and patient eligibility

About

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.

Enrollment: 30 patients

Sex: Female

Ages: 18 to 60 years old

Volunteers: No Healthy Volunteers

Inclusion criteria

• female patients age 18-60 years

Exclusion criteria

• heart or lung disease mental illness communication barriers.