Our Maine Street's Aroostook Issue 3 : Winter 2010 | Page 42

Winter Chills & Spills by Professional Home Nursing CHILLS Vickie St. Peter RN, BSN Aroostook County offers crystal landscapes and exhilarating recreation in the winter months. However, there can be a dangerous side to winter in the form of subzero skin exposures and falls on the ice. Professional Home Nursing would like to share some prudent tips to help Aroostook County’s hardy population weather the winter. Frostbite: What is it anyway? - Frostbite is damage to the skin and underlying tissue caused by extreme cold. Remember, your body is made up of mostly water and if not insulated properly water freezes. The most common areas of the body to be affected by frostbite are the hands, feet, ears, nose and cheeks but all areas of unprotected skin are at risk for frostbite. What are the stages of frostbite? •Stage 1 – First-degree frostbite causes the skin to appear yellow or white. There may be a stinging/burning sensation to the affected area. This stage is considered mild and can easily be reversed by gradual warming. •Stage 2 – Second-degree frostbite appears after moderate exposure to cold. It is characterized by red, swollen skin that may or may not be painful. Blisters and skin peeling may develop as the frostbite resolves. •Stage 3 – Third-degree frostbite results after a prolong exposure to cold and is characterized by waxy looking, hard skin and tissue. It is at this stage there is skin and tissue death due to the lack of a blood supply to the effected area(s). If not treated properly there is a danger of permanent tissue death and a strong possibility of infection, gangrene and amputation of the affected area(s). Who is at risk for frostbite? – Everyone is at risk for frostbite but some populations can be more prone to frostbite. •Anyone with underlying circulation problems such as: diabetes, peripheral neuropathy, peripheral vascular disease, heart disease, respiratory disease and Raynaud’s phenomenon. •The very young and very old because of a small surface area and decreased circulation •Anyone exposed to severe or prolong windy, cold weather •Anyone not properly dressed for the cold or damp clothing How do I treat frostbite? – The key to treating frostbite is to slowly rewarm the tissue. Never rub, massage or shake the affected area, this only causes more tissue damage. Never try to use rapid methods to rewarm the frostbitten area such as direct forced dry heat for example: radiators, campfires, blow dryers or heating pads. •Stage 1 – First-degree frostbite treatment: Passive warming, remove the person from the wind and cold environment to a warm area. Remove any wet articles and jewelry. Wrap the person and affected area in warm dry blankets and allow the body to rewarm itself. •Stage 2 – Second-degree frostbite, transport the