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Explore overview, symptoms, causes, treatment, diagnosis, prevention, and FAQ articles for this condition.
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What is Pressure ulcer
A pressure ulcer is a localized injury to the skin and the tissue beneath it that develops when sustained pressure, often combined with friction or shear, reduces blood flow to an area long enough to damage cells. These lesions most often…
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Symptoms of Pressure ulcer
What are the symptoms of Pressure ulcer? The most typical symptoms are localized skin redness, tenderness, warmth, swelling, pain or itching, followed in more advanced cases by blistering, open wounds, drainage, and tissue discoloration ranging from red-purple to black. These symptoms…
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Causes of Pressure ulcer
Pressure ulcer develops when sustained pressure, often combined with friction or shear, reduces blood flow to a localized area of skin and the tissues underneath it. The result is ischemic injury: cells are deprived of oxygen and nutrients, waste products accumulate,…
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Treatment for Pressure ulcer
Pressure ulcers are treated with a combination of pressure relief, wound care, infection control, nutritional support, and, in more advanced cases, surgical repair. These treatments are designed to address the biological processes that cause tissue injury when prolonged pressure reduces blood…
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Diagnosis of Pressure ulcer
Pressure ulcer is usually identified through clinical evaluation rather than a single definitive test. Medical professionals diagnose it by examining the skin and underlying tissue, reviewing the patient’s risk factors, and determining whether prolonged pressure, friction, or shear has damaged an…
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Prevention of Pressure ulcer
Pressure ulcer development can often be prevented or, when prevention is not fully possible, the risk can usually be reduced substantially. A pressure ulcer forms when prolonged pressure, often combined with friction or shear, reduces blood flow to the skin and…
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FAQ about Pressure ulcer
This FAQ article explains pressure ulcer, also called a pressure sore or bed sore, in clear practical terms. It covers what the condition is, why it develops, how it is recognized, how it is treated, and what people can do to…