Monday, June 1, 2009

Honey for Wound Dressings... Is It Scam or Science?

One of the “newest” topical wound dressings is a form of medical grade honey. Honey is actually not a new dressing. It has been used for about thousands of years. There have been documented reports of honey being used in Egypt around 2,000 B.C.. It was also documented as a wound treatment in the Middle Ages.

But recently it has been gaining popularity again. That’s right, the favorite food for Winnie the Pooh. People are putting honey right on burns, radiation therapy wounds and diabetic foot ulcers. The questions is, why would a food product help a wound. Today we will discuss the medical reasoning behind honey as a diabetic wound dressing.

One of the interesting properties of honey is that it is very resistant to spoilage. No refridgeration required. For some reason, it just doesn’t get infested by microorganism like other foods left at room temperature. We will see that this is one of the properties of honey that is important in helping wounds heal.

So how then does honey help wounds? It turns out that honey has several properties that aid in wound healing. First, honey smeared on a wound forms a protective physical barrier, like a liquid band-aid. It keeps moisture in and bacteria out of the wound.

Second honey has a low pH of about 3.6 (7.0 is neutral). Bacteria don’t really grow well in acidic environments so this slight acidity retards their growth. The best environment for healing a wound is one which is friendly to the tissue to unfriendly to bacteria. Honey is both.

The third characteristic of honey that is good for wounds is its hygroscopic properties. This means that the honey can actually soak up excess moisture in the wound. Too much moisture can impede healing while providing food for bacteria that can turn into an infection.

The fourth interesting property of honey is that it is truly antibacterial. Honey contains an enzyme called peroxidase which is added to the nectar gathered by honey bees. This enzyme causes hydrogen peroxide to be present in the wound in just the right concentration that it kills bacteria, without being toxic to the human cells that are healing the wound. In addition, the plant nectar that is collected by the bees can influence the antibacterial properties of the honey. Honey collected from the Leptospermum species in New Zealand and Australia seems to be particularly antibacterial.

There is good science behind all of this as well. One of the first clinical studies of honey as a wound dressing was in 1988. In that study, it was shown that honey could reduce the number of positive wound cultures in burns and gangrene. This just means that less wounds were growing bacteria.

Since that time, many other studies have shown promising properties for honey in the treatment of leg ulcers, venous wounds, and the prevention of infection by dangerous bacteria such as MRSA (methicillin-resistant Staphylococcus aureus). Several other studies have since shown that honey does work in keeping antibiotic resistant strains from growing in wounds. This is important because antibiotic-resistant strains of bacteria, sometimes referred to as “superbugs” are on the rise. When antibiotic drugs don’t work, the infection can run rampant and lead to an amputation or even death.

Although the original use of honey as wound dressing hundreds or even thousands of years ago has been effective, scientist have developed it further to make it most effective. The original application was right from the source, just plain old honey. The medical-grade honey used in wound care is purified, sterilized, and contains the optimal concentrations of anti-bacterial agents.

Honey is available everywhere, but now even medical-grade honey is available without a prescription. It is also FDA approved. Supermarket honey may work much as it did thousands of years ago, but it is not tested to determine its wound healing properties. In addition, it may contain impurities which would be harmful to the wound. Honey appears to be an effective treatment for many types of wounds even though it is an ancient remedy.



Dr. Christopher Segler is an extensively published author and award winning diabetic foot specialist. Once he realized how diabetic leg amputations are resulting from a lack of patient education, it became his passion to teach strategies to stop diabetic amputation. You can learn more by requesting your FREE report “No Leg Left To Stand On: The Secrets Insurance Companies Don’t Want You To Know About Diabetic Foot Amputation” at http://www.ineedmyfeet.com.

No comments: