Studies of Application of Combined General Anesthesia and Bilateral TPVB in OPCABG
Conditions
Interventions
- PROCEDURE: bilateral thoracic paravertebral block
- DEVICE: Transesophageal Echocardiography(TEE)
- DEVICE: Lung protection measure during the surgery(Dräger Primus)
- DRUG: Anesthesia drugs during the surgery
- PROCEDURE: thoracic paravertebral block
Sponsor
Xiangya Hospital of Central South University