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The effect of whole blood viscosity on intra-operative graft flow during coronary artery bypass graft surgery

The effect of whole blood viscosity on intra-operative graft flow during coronary artery bypass graft surgery

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
CRIS
Registry ID
KCT0002047
Enrollment
100
Registered
2016-09-09
Start date
2016-07-05
Completion date
Unknown
Last updated
2019-03-11

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

Conditions

None listed

Interventions

None listed

Sponsors

Asan Medical Center
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: • Scheduled operation • Adult: 20y - 80y • CABG including anastomosis with LIMA (left internal mammary artery) to LAD (left anteror descending artery) • Patients who agree to the informed consent

Exclusion criteria

Exclusion criteria: • Emergency operation • Ejection fraction (EF) < 40 in the TTE (transthoracic echocardiography) findings • CABG without anastomosis between LIMA and LAD • Atrial fibrillation on the ECG • Patients who do not agree to the informed consent

Design outcomes

Primary

MeasureTime frame
mean flow rate in the anastomosis with LIMA (left internal mammary artery) to LAD (left anterior descending artery)—

Secondary

MeasureTime frame
blood viscosity;Diameter of LAD;hemodynamic variables (arterial pressure, CVP, cardiac index, SVR);hematocrit—

Countries

Korea, Republic of

Contacts

Public ContactDae-Kee Choi

Asan Medical Center

d001109@hanmail.net

Outcome results

None listed

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