Observation of internal jugular vein cross-sectional area change by positive end-expiratory pressure application for intravascular volume assessment
Not Applicable
- Conditions
- Not Applicable
- Registration Number
- KCT0003297
- Lead Sponsor
- Hanyang University Seoul Hospital
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- ot yet recruiting
- Sex
- All
- Target Recruitment
- 90
Inclusion Criteria
Patients undergoing general anesthesia for elective surgery
- American Society of Anesthesiologist(ASA) physical status classification I, II
- Age over 19 and under 70
- Body mass index (BMI) under 30 kg/m2
- If arterial cannulation is required for surgery
Exclusion Criteria
- History of neck surgery
- Patients with right internal jugular vein catheter
- Patients with heart failure, valvular heart disease, arrhythmia, pulmonary artery hypertention or severe chronic obstructive pulmonary disease
- Hemodynamically unstable patients
- If arterial cannulation cannot be performed at radial artery
Study & Design
- Study Type
- Observational Study
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method Cross-sectional area of right internal jugular vein
- Secondary Outcome Measures
Name Time Method Stroke volume variation;Length major axis, minor axis and aspect ratio of right internal jugular vein;Cardiac output, cardiac index, stroke volume, stroke volume index;Blood pressure, heart rate