$Unique_ID{BRK00901} $Pretitle{} $Title{Is Use of a New Salve to Help Close Open Sores Part of an Experiment?} $Subject{sores treatment treatments medication medications Skin Platelet Derived Platelet-Derived Wound Healing Formula PDWHF antibiotic saline dressing} $Volume{R-20} $Log{} Copyright (c) 1991-92,1993 Tribune Media Services, Inc. Is Use of a New Salve to Help Close Open Sores Part of an Experiment? ------------------------------------------------------------------------------ QUESTION: My mother, who lives in Florida, is being given a new and very expensive salve to use to help close some open sores on her legs. We have been unable to find out anything about this medication, and wonder if mother is being used as part of an experiment. What can you tell us? ------------------------------------------------------------------------------ ANSWER: Your mother is not part of an investigational program, although there is divided opinion about the value of the treatment she is using. The salve or "formula" is made from platelets, small elements found in the blood that are part of the process of clot formation. The active ingredient is called Platelet-Derived Wound Healing Formula (or PDWHF for simplicity's sake) and is applied to the wound each day, leaving it in place for 12 hours. It is then removed and alternated with an antibiotic or saline dressing. The technique was first described by Dr. David Knighton, assistant professor of surgery, at the University of Minneapolis, in the Annals of Surgery in September, 1986. He reported the use of PDWHF on 41 patients and claimed success in all cases after 7 1/2 weeks. However, many other specialists in the field criticized the study as lacking adequate controls, and are not convinced that the preparation really works until other studies prove its worth. ---------------- The material contained here is "FOR INFORMATION ONLY" and should not replace the counsel and advice of your personal physician. Promptly consulting your doctor is the best path to a quick and successful resolution of any medical problem.