Patients under general anesthesia with an arterial line inserted during surgery.
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Based on the studies that have been conducted, SIH is thought to occur relatively early in life. Some studies have been limited to children, while others have found that the median age of patients was in their 40s. Therefore, the target age for this study will be set at under 60 years old.
Exclusion criteria
Exclusion criteria: Patients with diseases that cause abnormalities in hemostatic coagulation ability, such as protein S/C or antithrombin deficiency, patients whose fibrinogen and platelet values deviate from the reference range in preoperative blood tests, pregnant women, patients who have difficulty obtaining consent forms, and patients who refuse consent.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The major evaluation item is to search for the coagulation ability of each specimen by mixing contrast medium and blood collected from patients in the following proportions: 0:1, 1:2, 1:1, 2:1, and 1:0. | — |
Countries
Japan
Contacts
Tohoku University Hospital Department of Surgery