Compare the Efficacy and Safety of Modified Combined Short and Long Axis Method versus Oblique Axis Method for Right Internal Jugular Vein Catheterization in Adult Patients: a Single-center, Prospective,Randomized Parallel Controlled, Non-inferiority Design Trial

Ultrasound-guided central venous catheterization -modified combined short and long axis method versus oblique axis: a single-center, prospective, randomized parallel controlled, non-inferiority design trial

Status

Recruiting

Phases

Early Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR2100046899

Enrollment

Unknown

Registered

2021-05-30

Start date

2020-12-31

Completion date

Unknown

Last updated

2022-01-10

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Central venipucture and catheterization

Interventions

Group M:Modified combined short and long axis ultrasound guided right jugular vein puncture catheterization

Group O:Oblique axis ultrasound guided right jugular vein puncture catheterization

Eligibility

Sex/Gender

All

Age

18 Years to 75 Years

Inclusion criteria

Inclusion criteria: 1. Patients in our hospital who plan to undergo elective surgery under general anesthesia and need to undergo right IJV catheterization; 2. Aged 18 to 75 years; 3. Sign informed consent.

Exclusion criteria

Exclusion criteria: 1. Abnormal coagulation function; 2. Puncture site infection; 3. ASA classification > Grade III; 4. Scar on the neck; 5. Tracheotomy history; 6. Right IJV catheterization history within one month; 7. Patients with a history of neck trauma; 8. Patients with a history of cervical spine surgery; 9. Patients with a history of neck surgery or radiotherapy; 10. Large mass or lymph node in the right neck; 11. Patients with diseases of the blood system; 12. Patients with mental diseases; 13. Anatomic variation without right IJV; 14. IJV plaque thrombosis; 15. Unclear ultrasound imaging; 16. The BMI > 40 kg/m^2; 17. Patients refuse to participate.

Design outcomes

Primary

Measure	Time frame
One-time success rate of puncture without posterior wall puncture;	—

Secondary

Measure	Time frame
The transverse/longitudinal diameters of IJV under the short and oblique planes;CCA and IJV overlap rate;IJV safe puncture distance;Number of punctures;Total puncture success rate;Puncture time;Positioning time;Total puncture time;	—

Countries

China

Contacts

Public ContactTang Jiaxi

Chongqing University Cancer Hospital

tangjiaxi1029@126.com+86 13883017049

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 7, 2026