Hemodynamic assessment of endoleak using three-dimensional phase contrast magnetic resonance imaging in patients who underwent endovascular aneurysm repair.

Hemodynamic assessment of endoleak using three-dimensional phase contrast magnetic resonance imaging in patients who underwent endovascular aneurysm repair. - Hemodynamic assessment of endoleak with 4D-flow MRA

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000025446

Enrollment

120

Registered

2016-12-28

Start date

2013-01-01

Completion date

Unknown

Last updated

2026-09-14

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

Conditions

Abdominal aortic aneurysm

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients who underwent endovascular aneurysm repair.

Exclusion criteria

Exclusion criteria: 1) emergency surgery 2) Patients who underwent EVAR with non-nitinol-stentgraft 3) Inability to obtain informed consent 4) Claustrophobia 5) Contraindication of contrast enhanced MRI 6) Inappropriate patients due to other reasons.

Design outcomes

Primary

Measure	Time frame
Hemodynamic parameters using MRI (flow volume, flow velocity, flow vector). Endoleak vessel diameter. Identification of persistent endoleak. Prognosis of post-EVAR AAA The occurrence of clinical events.	—

Countries

Japan

Contacts

Public ContactNaoki Unno

Hamamatsu University School of Medicine Division of Vascular Surgery, Second Department of Surgery

unno@hama-med.ac.jp053-435-2279

Outcome results