Working…
COVID-19 is an emerging, rapidly evolving situation.
Get the latest public health information from CDC: https://www.coronavirus.gov.

Get the latest research information from NIH: https://www.nih.gov/coronavirus.
ClinicalTrials.gov
ClinicalTrials.gov Menu

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

The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details.
 
ClinicalTrials.gov Identifier: NCT02095002
Recruitment Status : Completed
First Posted : March 24, 2014
Last Update Posted : March 26, 2014
Sponsor:
Information provided by (Responsible Party):
Geng guiqi, 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.


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

Layout table for study information
Study Type : Observational
Actual Enrollment : 30 participants
Observational Model: Case-Crossover
Time Perspective: Prospective
Official Title: The Effect of Modified Valsalva Maneuver on Filling Degree of Internal Jugular Vein
Study Start Date : January 2014
Actual Primary Completion Date : March 2014



Primary Outcome Measures :
  1. the change of the diameter of right internal jugular vein after modified valsalva maneuver [ Time Frame: up to 4 weeks ]


Information from the National Library of Medicine

Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.


Layout table for eligibility information
Ages Eligible for Study:   18 Years to 60 Years   (Adult)
Sexes Eligible for Study:   Female
Accepts Healthy Volunteers:   No
Sampling Method:   Probability Sample
Study Population

female genecology patients, age 18-60 years old; weight 45-70 kg; body mass index (BMI)>20 kg/m2 and <30 kg/m2; American Society of Anesthesiologists (ASA) grade I-II.

The exclusion criteria were as follows: a history of chronic throat disease; upper respiratory tract infection within two weeks before surgery; and history of mental illness or communication barriers.

Criteria

Inclusion Criteria:

- female patients age 18-60 years

Exclusion Criteria:

  • heart or lung disease mental illness communication barriers.

Information from the National Library of Medicine

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.

Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT02095002


Locations
Layout table for location information
China, Shanghai
Obstetrics & Gynecology Hospital, Fudan University
Shanghai, Shanghai, China, 200090
Sponsors and Collaborators
Fudan University
Layout table for additonal information
Responsible Party: Geng guiqi, PhD, Fudan University
ClinicalTrials.gov Identifier: NCT02095002    
Other Study ID Numbers: 2014315V
First Posted: March 24, 2014    Key Record Dates
Last Update Posted: March 26, 2014
Last Verified: March 2014
Keywords provided by Geng guiqi, Fudan University:
modified valsalva maneuver, internal jugular vein