There is no definite answer for how long it will take a wound to heal. However, tests over the past four years have proven the therapy to be effective in reducing healing times for open wounds, reducing smells and relieving long term pain. You need to be aware that certain diseases like diabetes, venous deficiencies, or other medical conditions – may make healing time slower. It is also important that you maintain your wound healing process at home and follow the instructions we give you so that your wound will heal successfully (and promptly!).