The importance of bandage

Some wounds just won't heal. Infections, diseases like diabetes, and suppressed immune systems often stack up to slow healing. Chronic wounds can last months and lead to anxiety and depression. In the worst cases, they are life threatening. Cost of treatment has soared to $25 billion each year. So far, however, solutions for treating chronic wounds have been few and far between.In sealing the wound, the bandage protects as it heals.