Evaluation of mitral valve annulus under displacement of the heart using three dimension transesophageal echocardiography during off-pump coronary artery bypass graft surgery

Evaluation of mitral valve annulus under displacement of the heart using three dimension transesophageal echocardiography during off-pump coronary artery bypass graft surgery - Evaluation of mitral valve annulus under displacement of the heart using three dimension transesophageal echocardiography during off-pump coronary artery bypass graft surgery

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000009735

Enrollment

Registered

2013-01-09

Start date

2012-12-28

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

Corovary artery stenosis

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients who are going to undergo off-pump coronary artery bypass graft surgery, and be monitored with intraoperative transesophageal echocardiography

Exclusion criteria

Exclusion criteria: Patients who do not consent to the study, have been undergone esophagectomy or esophagogasierectomy, have past history of esophageal stenosis, esophagotracheal fistula and esophageal trauma, have impaired left ventricle or mitral function, are undergone emergent surgery, have impaired cardiac, respiratory , hepatic and renal function, and are judged inappropriate for study by an anesthesiologist.

Design outcomes

Primary

Measure	Time frame
mitral valve area	—

Secondary

Measure	Time frame
long and short diameter of the mitral valve, regurgitation of the mitral valve, systolic blood pressure, central venous pressure, cardiac output, saturation of central vein	—

Countries

Japan

Contacts

Public ContactKazuki Anraku

Teikyo University School of Medicine Department of Anesthesiology

kazuki_anraku@yahoo.co.jp03-3963-2687

Outcome results