Clinical value of using negative P wave to adjust the tip position of hemodialysis catheter in real time

Status

Recruiting

Phases

Early Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR2100045533

Enrollment

Unknown

Registered

2021-04-18

Start date

2021-04-15

Completion date

Unknown

Last updated

2021-11-29

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

Conditions

Hemodialysis catheter

Interventions

Traditional group: The vertical distance from the puncture point to the right third anterior rib space was taken as the depth of catheterization

Control group:The Length of catheter was according to the location of negative P wave plus 1 cm

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1.The patient who need long term hemodialysis catheterization via right internal jugular vein: 2.Normal coagulation function.

Exclusion criteria

Exclusion criteria: 1.Thrombus or stenosis in the vena cava or superior vena cava at the puncture site; 2.Infection in the puncture site; 2.With heart valve disease or history of heart surgery; 2.With cardiac pacemaker.

Design outcomes

Primary

Measure	Time frame
Position of hemodialysis catheter;	—

Secondary

Measure	Time frame
Actual flow during hemodialysis;Venous pressure during hemodialysis;Incidence of complications;	—

Countries

China

Contacts

Public ContactLi Jun

Department of Anesthesiology, Shulan Hangzhou Hospital

359099189@qq.com+86 13003696906

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026