Thoracic Paravertebral Block : Effect on Acute Pain and Chronic Pain of Hepatectomy With Right J-shape Subcostal Incision
Conditions
- Hepatectomy
- Analgesia
- Nerve Block
Interventions
- PROCEDURE: single-injection TPVB + continuous TPVB
- DEVICE: Philip CX50 Ultrasound Scanner
- DEVICE: PAJUNK Contiplex S Catheter
- DRUG: single dose ropivacaine
- DRUG: continuously infusion of ropivacaine
- DRUG: Morphine given as IPCA
Sponsor
Cui Xulei