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Research on New Functions of Intelligent High-pressure Injection System for CT Contrast Agent

Research on New Functions of Intelligent High-pressure Injection System for CT Contrast Agent

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2300070182
Enrollment
Unknown
Registered
2023-04-04
Start date
2023-04-10
Completion date
Unknown
Last updated
2023-05-29

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

Conditions

acute adverse reaction of CT contrast medium

Interventions

Group A:The intelligent injection system was used to recommend the injection protocol for contrast injection
Group B:Contrast was injected using the hospital's conventional empirical protocol

Sponsors

West China Hospital, Sichuan University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) Enhanced CT examination was performed in Department of Radiology, West China Hospital, Sichuan University; 2) Sign the informed consent; 3) The relevant clinical data are complete

Exclusion criteria

Exclusion criteria: 1) Contraindications of enhanced CT examination; 2) Special contrast agent injection needs; 3) Poor compliance; 4) Incomplete clinical data

Design outcomes

Primary

MeasureTime frame
CT value;signal to noise (SNR);carrier to noise ratio (CNR);Subjective rating of image quality;Incidence of acute adverse reactions of contrast agent;—

Countries

China

Contacts

Public ContactZhenlin Li

West China Hospital, Sichuan University

lzlcd01@126.com18980602130

Outcome results

None listed

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