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The Second Try During Landmark Approach of the Internal Jugular Vein: an Ultrasonographic Prelocation Study

Not Applicable
Not yet recruiting
Conditions
Jugular Veins
Interventions
Device: Ultrasonography
Registration Number
NCT02492932
Lead Sponsor
Seoul National University Hospital
Brief Summary

Two approaches are possible when the first finder needle attempt of the internal jugular vein cannulation fails; the needle can be turned slightly laterally or the puncture point can be moved slightly medially. This study is an ultrasonographic stimulation study to evaluate the success rate of turning the needle laterally and moving the puncture point medially, and to determine the proper angle or distance for the second try of internal jugular vein cannulation.

Detailed Description

Immediately after induction of general anesthesia, the patient's head is turned slightly, and the table is tilted at 10 degrees, and the puncture point estimated by the anatomical landmarks are marked on the patient's skin. The investigators obtain a sonographic view at the estimated puncture point. It is recorded "success" when the internal jugular vein is visualized on the ultrasonography, and the estimated needle path passes the internal jugular vein. It is recorded "failure" if the internal jugular vein is not visualized on the ultrasonography, and the estimated needle path does not pass the internal jugular vein. After "failure" of the first attempt, the probe is either turned laterally or moved medially until the internal jugular vein is visualized on the ultrasonography, and the estimated needle path passes the internal jugular vein. The angle and distance is recorded. The location of the carotid artery is always marked on the ultrasonography for evaluation of complications.

Recruitment & Eligibility

Status
NOT_YET_RECRUITING
Sex
All
Target Recruitment
323
Inclusion Criteria
  • Patients scheduled for general anesthesia
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Exclusion Criteria
  • Refusal of consent
  • Patients with C-spine injuries
  • Patients with atlanto-axial instability
  • Patients at risk of increased intracranial pressure
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Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
IJV_2ndUltrasonographyUltrasonography examination of the patients who are assumed to take second attempt of internal jugular venous catheterization
Primary Outcome Measures
NameTimeMethod
Success rate of internal jugular vein cannulation at the second attempt after failure of first attempt on ultrasonographic simulationintraoperative
Secondary Outcome Measures
NameTimeMethod
Degree of lateral rotation or medial movement for successful puncture of second attempintraoperative

Trial Locations

Locations (1)

Seoul National University Hospital

🇰🇷

Seoul, Korea, Republic of

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