Different conditions are treated in different ways and there are different degrees of success. If the goal is regeneration of joint cartilage, one may not see expected results until several months after treatment. Some patients may not experience significant improvement and others may see dramatic regeneration of damaged tissue or resolution of disease. Many of the disorders and problems that the physicians at CSN are treating represent pioneering work and there is a lack of data. FDA regulations prevent CSN from making any claims about expectations for success, however, if you are chosen for treatment, it will be explained that we believe stem cell therapy may be beneficial or in some cases that we are unsure and treatment would be considered investigational.