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CT study on the anatomical characteristics of the Ramus Intermedius and its correlation with coronary atherosclerosis

CT study on the anatomical characteristics of the Ramus Intermedius and its correlation with coronary atherosclerosis

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500100766
Enrollment
Unknown
Registered
2025-04-15
Start date
2023-12-20
Completion date
Unknown
Last updated
2025-04-21

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

Conditions

Coronary arteriosclerosis

Interventions

Ramus Intermedius Group:NA
absent Ramus Intermedius Group:NA

Sponsors

Cangzhou Central Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1.Informed consent was obtained; 2.Coronary CT angiography was required for suspected coronary artery disease; 3.Adult patient;

Exclusion criteria

Exclusion criteria: 1.metal implant (stent, heart valve, pacemaker, etc.); 2.after coronary artery bypass grafting; 3.myocardial lesion; 4.anomalous origin of coronary artery, coronary artery-venous fistula; 5.myocardial bridge; 6.CTA image quality was poor; 7.the clinical data were incomplete;

Design outcomes

Primary

MeasureTime frame
Diameter of Ramus Intermedius;—

Secondary

MeasureTime frame
Length of Ramus Intermedius;Angle between Ramus Intermedius and the the adjacent coronary artery;Lumen diameter in the bifurcation area of the left main coronary artery;Degree of lumen stenosis in the bifurcation area of the left main coronary artery;—

Countries

China

Contacts

Public ContactXu Yanfeng

Cangzhou Central Hospital

999xyf@163.com+86 317 2075569

Outcome results

None listed

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