The hill-rom tech found the zone 3 proportional valve was worn.The tech replaced the proportional valve to resolve the issue.No add'l treatment was needed.Pt continued with currently therapy.Development of pressure ulcers is multifactorial and cannot be only attributed to performance of the surface risk factors include protein-calorie malnutrition, microclimate (skin wetness caused by sweating or incontinence), diseases that reduce blood flow to the skin, such as arteriosclerosis, or diseases that reduce the sensation in the skin, such as paralysis or neuropathy.Position changes are key to pressure sore prevention and treatment.These changes need to be frequent, repositioning needs to avoid stress on the skin, and body positions need to minimize the risk of pressure on vulnerable areas.
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