Characterization of intracardiac flow patterns in patients with left bundle branch block: a 4D Flow Magnetic Resonance Imaging study

Characterization of intracardiac flow patterns in patients with left bundle branch block: a 4D Flow Magnetic Resonance Imaging study - 4D flow MRI in LBBB

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

NL-OMON

Registry ID

NL-OMON45695

Enrollment

Registered

2017-04-03

Start date

2017-07-26

Completion date

Unknown

Last updated

2024-04-15

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

Conditions

conduction disorder Left bundle branch block

Interventions

None listed

Eligibility

Age

18 Years to 99 Years

Inclusion criteria

Inclusion criteria: - Age >18 years old. - Meets criteria for definition of left bundle branch block (except for healthy volunteers). - Mentally competent. - Willing to provide written informed consent.

Exclusion criteria

Exclusion criteria: - Angina or suspicion of acute cardiac ischemia. - Documentation or echocardiographic signs of prior myocardial infarction. - Atrial fibrillation or tachycardia >100 bpm. - Prior cardiac/aortic surgery. - Overt signs/symptoms of heart failure. - Congenital/genetic heart disease. - Moderate/severe valvular disease. - Contra-indication for MR examination (such as pacemaker, neuro-stimulator etc.).

Design outcomes

Primary

Measure	Time frame
Description and quantification of various intracavitary LV blood flow parameters (such as vortex flow patterns, vortex rings, vortex formation time, kinetic energy, energy dissipation).	—

Secondary

Measure	Time frame
Not applicable.	—

Countries

Netherlands

Outcome results