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The Impact of Local Analgesia for Postoperative Analgesia in Posterior Thoracolumbar Operation

The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details.
 
ClinicalTrials.gov Identifier: NCT01872494
Recruitment Status : Completed
First Posted : June 7, 2013
Last Update Posted : May 2, 2014
Sponsor:
Information provided by (Responsible Party):
bo xu, Guangzhou General Hospital of Guangzhou Military Command