Quantification of Chronic Aortic Regurgitation by Vector Flow Mapping

Status

Active, not recruiting

Phases

Phase 4

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR-DDT-09000308

Enrollment

Unknown

Registered

2009-01-19

Start date

2008-11-17

Completion date

Unknown

Last updated

2017-04-18

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

Conditions

Patients with chronic aortic regurgitation

Interventions

Gold Standard:

Index test:

Eligibility

Sex/Gender

All

Age

27 Years to 68 Years

Inclusion criteria

Inclusion criteria: patients with chronic aortic regurgitation, regardless of its etiology

Exclusion criteria

Exclusion criteria: Patients with severe arrhythmia, acute heart failure or unstable hemodynamic state who cannot tolerate conventional echocardiography examination were excluded

Design outcomes

Primary

Measure	Time frame
regurgitaton ratio;regurgitation fraction;	—

Countries

China

Contacts

Public ContactLi Rao

lrlz1989@yahoo.com.cn+86 028 85422355

Outcome results

None listed

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