先别急，具体问题具体处理。

If your parents don't have much money under their names, ie, savings checking account less than $4000 or so, apply for medicaid and medicare right away. They can have one house and one car. Find a specialist who can give her some sound advice. To find out whose fault it is usually takes a long time and cost lots of money. The goal is to save your mother first. Good luck!