The fraud, and cheats of worker compensation on all sides

How many people have been injured on the job, and found an attorney, who started out with you, and then in the middle of your case, went over to the other side. (working for the insurance company) then, the law firm simply let you case snow balling out of control, leaving you with damage nerves, back fusion, that leaves you with more pain then you can imagine, damaged nerve in your arms, hands and fingers, that happened during the back surgeries, and you don't now what to do or where to go for help. because of the neglect of your attorney?