Analysis of blood flow in the left atrium using 4DFlowMRI

Analysis of blood flow in the left atrium using 4DFlowMRI - Analysis of blood flow in the left atrium using 4DFlowMRI

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000056836

Enrollment

300

Registered

2025-01-31

Start date

2023-12-25

Completion date

Unknown

Last updated

2026-06-29

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

Conditions

Mitral Valve regurgitation

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Valve surgery

Exclusion criteria

Exclusion criteria: 1) Post device implantation and claustrophobic patients with MRI imaging difficulties 2) New onset of myocardial infarction or unstable angina within 28 days 3) Active bleeding disorders (gastrointestinal bleeding, trauma, etc.) 4) Pacemaker implantation

Design outcomes

Primary

Measure	Time frame
maximum and average blood flow velocity in left atrium blood flow rate in left auricle Morphology of blood flow in left atrium	—

Countries

Japan

Contacts

Public ContactTomohiro Nakajima

Sapporo Medical University Cardiovascular surgery

t.nakajima@sapmed.ac.jp011-611-2111

Outcome results