Tough case, but, you should talk with a local medical malpractice attorney. All the records will need to be reviewed and an expert will need to consider the issues.
This is a judgment call, and a hard case. The only way to get a clear answer to whether you have a viable claim is to obtain all your records, including all imaging studies. A personal injury attorney can do this for you, and can have the records reveiwed for you.
Sign up to receive a 3-part series of useful information and advice about personal injury law.