100
Participants
Start Date
July 31, 2012
Primary Completion Date
July 31, 2014
Study Completion Date
July 31, 2014
Early paravertebral block
In this group the local anaesthetic will be injected at the start of surgery soon after incision and normal saline at the end. These will be double blinded.
Late Paravertebral block.
In the late group local anaesthetic will be injected at close of surgery with normal saline at the start. This will be double blinded.
United Hospitals Bristol NHS Foundation Trust, Bristol
University Hospitals Bristol and Weston NHS Foundation Trust
OTHER