Comparison of the evaluation by the three-dimensional phase contrast cine MRI and echocardiography after valve replacement surgery

Comparison of the evaluation by the three-dimensional phase contrast cine MRI and echocardiography after valve replacement surgery - Comparison of the evaluation by MRI and echocardiography after valve replacement

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000018232

Enrollment

Registered

2015-07-10

Start date

2014-06-25

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

Post aortic valve replacement procedure

Interventions

MRI

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients after aortic valve replacement

Exclusion criteria

Exclusion criteria: Patients which was used rare size of prosthetic valve

Design outcomes

Primary

Measure	Time frame
effective orifice area of prosthetic valve	—

Secondary

Measure	Time frame
Pressure gradient of prosthetic valve Left ventricular volume capacity Cardiac mass Changes in the blood flow direction of prosthetic valve Pressure overload on the aortic wall	—

Countries

Japan

Contacts

Public ContactWataru Tatsuishi

Tokyo Women's Medical University Cardiovascular Surgery (Medical Center East)

wataru0812_drt@ybb.ne.jp03-3810-1111

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026