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Application Research on One-Step CT Angiography Examination of Chest Pain Triple-Rule-Out by 64-Slice Multislice Spiral CT Combined with Snapshot Freeze Technique of Coronary CT Angiography

Application Research on One-Step CT Angiography Examination of Chest Pain Triple-Rule-Out by 64-Slice Multislice Spiral CT Combined with Snapshot Freeze Technique of Coronary CT Angiography

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2200065068
Enrollment
Unknown
Registered
2022-10-27
Start date
2022-05-30
Completion date
Unknown
Last updated
2023-05-15

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

Conditions

Chest Pain Triple Rule Out

Interventions

the 64-slice spiral CT combined with coronary artery tracing and freezing technology:none
Cardiac coronary CTA:none
Pulmonary artery CTA:none
The aorta CTA:none

Sponsors

Sun Yat-sen Memorial Hospital, Sun Yat-sen University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 70 Years

Inclusion criteria

Inclusion criteria: 1. No CONtraindication for CT examination, informed consent and informed consent should be signed before examination. 2. All showed acute chest pain; 3. Comprehensive physical examination and experimental diagnosis of highly suspected acute coronary syndrome, pulmonary embolism and/or aortic dissection; 4. Other diseases causing acute chest pain have not been ruled out.

Exclusion criteria

Exclusion criteria: Severe cardiac insufficiency; After bypass surgery; Severe arrhythmias (atrial fibrillation or prefrequent contractions); Patients who underwent barium meal examination recently; Age & lt; 18 years old or have iodine contrast agent allergy or related allergy history; Severe renal insufficiency or abnormal liver function; Patients who are or are suspected of being pregnant or breastfeeding; Patients deemed unsuitable for the study by other physicians in charge.

Design outcomes

Primary

MeasureTime frame
According to Likert five-point scale and European CT image quality standard guidelines;

Secondary

MeasureTime frame
CT value;SD value;Radiation dose;

Countries

China

Contacts

Public ContactGao Ming

Sun Yat-Sen Memorial Hospital, Sun Yat-Sen University

gaoming2@mail.sysu.edu.cn13826471315

Outcome results

None listed

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