Scoliosis
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Scheduled for elective Scoliosis deformity surgery; 2. aged 18-65 years; 3. ASA I-II; 4. BMI 15-40; 5. LVEF >50%; 6. People without contraindication for Transesophageal echocardiography test.
Exclusion criteria
Exclusion criteria: 1. infromed consent wasn't obatined form patients or familys; 2. peripheal vascular disease; 3. disorders of coagulation system; 4. receiving oral anticoagulants; 5. small degree of flexion of the crevical spine; 6. congenital heart diseases.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| RVOT;CO;SV;LVEF;E/A;LVEDV;LVEDA;LVESV; | — |
Countries
China