cardiac surgery
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Patients who undergo elective cardiac surgery Patients who are 18 years of age or older Patients who are given written consent by the patient's free will with sufficient understanding Patients who undergo surgery using heart-lung machine
Exclusion criteria
Exclusion criteria: Patients who are using antiplatelet drugs or anticoagulants before surgery and are not adequately stopped Cases with extremely difficult hemostasis, such as using heart-lung machine for more than 6 hours Patients using intra-aortic balloon pumping (IABP) or percutaneous cardiopulmonary assist device (PCPS)
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Correlation between the results obtained by conventional coagulation blood test and the measurement results of Sonoclot and TEG 6s | — |
Countries
Japan
Contacts
The university of Tokyo hospital Department of Blood transfusion