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Morphological and biomechanical analysis of adverse landing zone events after endovascular abdominal aortic aneurysm repair

Morphological and biomechanical analysis of adverse landing zone events after endovascular abdominal aortic aneurysm repair

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2400090667
Enrollment
Unknown
Registered
2024-10-11
Start date
2024-10-11
Completion date
Unknown
Last updated
2024-10-15

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

Conditions

abdominal aortic aneurysm

Interventions

Case group in retrospective cohort (Patients with adverse landing zone events, including type I endoleak, stent migration, landing zone over-expansion.:NA
Control group in retrospective cohort:NA
Exposure group in prospective cohort (Patients with poor geometry and biomechanical characteristics of the landing zone):NA
Control group in prospective cohort:NA

Sponsors

West China Hospital, Sichuan University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: Patients diagnosed with abdominal aortic aneurysm and undergoing EVAR who met all of the following criteria were eligible for inclusion: 1. At least one postoperative imaging follow-up examination was performed; 2. Sign informed consent.

Exclusion criteria

Exclusion criteria: Participants will be excluded if they meet one of the following criteria: 1. Patients diagnosed with abdominal aortic pseudoaneurysm; 2. Patients diagnosed with abdominal aortic infectious aneurysm; 3. Patients without abdominal aortic CT or unable to perform preoperative three-dimensional reconstruction of abdominal aortic aneurysm.

Design outcomes

Primary

MeasureTime frame
Adverse landing zone events;

Secondary

MeasureTime frame
Type I endoleak;Stent migration;Overexpansion of the landing zone;Reintervention;

Countries

China

Contacts

Public ContactChengxin Weng

West China Hospital, Sichuan University

chengxin_weng@wchscu.cn+86 182 0034 0782

Outcome results

None listed

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