Skip to content

Visualization and Characterization of the Tendon of Todaro during Mapping of Different Arrhythmia Types

Visualization and Characterization of the Tendon of Todaro during Mapping of Different Arrhythmia Types

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2600118950
Enrollment
Unknown
Registered
2026-02-13
Start date
2026-02-15
Completion date
Unknown
Last updated
2026-02-16

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

Conditions

Atrioventricular nodal reentrant tachycardia (AVNRT)

Interventions

Control group (AF patient group):None
Research group (AVNRT patient group):None

Sponsors

The First Affiliated Hospital of Dalian Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1.Control Group: 1:Patients with a clear diagnosis of AVNRT who meet the study grouping criteria. 2:Age >=18 years, with a history of undergoing intracardiac electrophysiological study and radiofrequency ablation surgery at this center. Experimental Group: 1:Patients with a clear diagnosis of atrial fibrillation who meet the study grouping criteria. 2:Age >=18 years, with a history of undergoing intracardiac electrophysiological study and radiofrequency ablation surgery at this center.

Exclusion criteria

Exclusion criteria: 1.Severe structural heart disease, including moderate to severe valvular heart disease, hypertrophic or dilated cardiomyopathy. Severe hepatic or renal dysfunction; 2.or a recent history (within one month) of acute myocardial infarction, stroke, or severe infection; 3. Incomplete or poor-quality intraoperative cardiac mapping data that did not meet the analytical requirements.

Design outcomes

Primary

MeasureTime frame
Electrophysiological examination results;CT imaging data;

Countries

China

Contacts

Public ContactXiaomeng Yin

The First Affiliated Hospital of Dalian Medical University

dr.yinxm@163.com+86 411 83635963

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 19, 2026