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Effects of Increased Tidal Volume on Internal Jugular Vein Cross-sectional Area

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ClinicalTrials.gov Identifier: NCT01154660
Recruitment Status : Completed
First Posted : July 1, 2010
Last Update Posted : April 19, 2011
Sponsor:
Information provided by:
Yonsei University

Brief Summary:
As increasing tidal volume, the cross sectional area and circumference of Internal Jugular Vein (IJV) could increase. And In the previous study, Trendelenburg position can increase size of IJV. So investigators would compare the cross sectional area, circumference of IJV and peak airway pressure in neutral and Trendelenburg position

Condition or disease Intervention/treatment Phase
General Anesthesia Surgery Other: Tidal Volume Not Applicable

Study Type : Interventional  (Clinical Trial)
Actual Enrollment : 40 participants
Allocation: Randomized
Intervention Model: Parallel Assignment
Masking: None (Open Label)
Official Title: Effects of Increased Tidal Volume on Internal Jugular Vein Cross-sectional Area
Study Start Date : July 2010
Actual Primary Completion Date : November 2010
Actual Study Completion Date : December 2010

Resource links provided by the National Library of Medicine

MedlinePlus related topics: Anesthesia
U.S. FDA Resources

Arm Intervention/treatment
Experimental: Neutral Other: Tidal Volume
observation of IJV circumference and cross sectional area using ultrasonography by changing of tidal volume
Active Comparator: Trendelenberg Other: Tidal Volume
observation of IJV circumference and cross sectional area using ultrasonography by changing of tidal volume




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Ages Eligible for Study:   25 Years to 75 Years   (Adult, Senior)
Sexes Eligible for Study:   All
Accepts Healthy Volunteers:   No
Criteria

Inclusion Criteria:

  • patients who are undergoing general anesthesia

Exclusion Criteria:

  • history of IJV cannulation
  • uncontrolled cardiovascular disease
  • severe pulmonary problem
  • cervical spinal impairment

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): NCT01154660


Locations
Korea, Republic of
Severance Hospital, Anesthesiology & Pain Medicine
Seoul, Korea, Republic of, 120-752
Sponsors and Collaborators
Yonsei University

Responsible Party: Hye-Keum Kil / Professor, Department of Anaesthesiology and Pain Medicine
ClinicalTrials.gov Identifier: NCT01154660     History of Changes
Other Study ID Numbers: 4-2009-0734
First Posted: July 1, 2010    Key Record Dates
Last Update Posted: April 19, 2011
Last Verified: April 2011

Keywords provided by Yonsei University:
any operation that required for general anesthesia