Key medical device brand for files Chapter 11 bankruptcy

Investors struggle with valuation on health care and medical companies, since having drugs and treatments in various stages of testing does not guarantee approval. And it's more complicated than that because even getting a drug or treatment through FDA trials and receiving approval does not mean it will sell. Some drugs and treatments might solve real health issues, but never become successful because of cost, marketing challenges, or simply a lack of doctors' understanding of the drugs. That's why there ...