80
Participants
Start Date
November 30, 2013
Primary Completion Date
January 31, 2014
Study Completion Date
March 31, 2014
Lidocaine
General anesthesia combined with thoracic epidural 1% lidocaine
Bupivacaine
General anesthesia combined with thoracic epidural 0.25% bupivacaine
Ropivacaine
General anesthesia combined with thoracic epidural 0.3% ropivacaine
Normal Saline
General anesthesia combined with thoracic epidural 0.9% normal saline
First Hospital of China Medical University
OTHER