The Effect of Paravertebral Block Using a Multi-orifice Catheter on Preventing Acute and Chronic Post-thoracotomy Pain
Conditions
- Acute Postthoracotomy Pain
- Chronic Postthoracotomy Pain
- Hypotension After Bolus Dose
Interventions
- PROCEDURE: paravertebral block
- PROCEDURE: thoracic epidural analgesia
Sponsor
Seoul National University Hospital