"surgeon says one thing then a over"

Had operation in Jan 2015 was never told I would come out worse then I went in for op foot drop didn't have before I went for operation told surgeon day after operation couldn't move foot just walked away took 2 month to be told it was foot drop nobody wants to no or do anything got splint so I could go back to work and surgeon said if I felt ok I could go back to work now employer asked for medical report and surgeon has said I cant drive they say one thing then a over I have been driving for the last 5 months after surgery would never trust nhs again my job is on he line because of this surgeon