9
Participants
Start Date
March 31, 2000
Primary Completion Date
October 31, 2011
Study Completion Date
November 30, 2012
Decompression of the ulnar nerve
Surgical decompression of the Guyon's canal and ganglion excision
The Second Hospital of Tangshan, Tangshan
Chinese PLA General Hospital
OTHER
The Second Hospital of Tangshan
OTHER