Feb 12, 2024 · It may show signs of infection: red edges, pus, odor, heat, and/or drainage. The tissue in or around the sore is black if it has died. Stage IV. These sores are the most serious.

There are different stages of bedsores. The most serious (stages 3 and 4) increase your risk of life-threatening infections. What are bedsores? Bedsores are wounds that occur from prolonged pressure on your skin. People who are immobile for long periods, such as those who are bedridden or use a wheelchair, are most at risk for bedsores.

Aug 3, 2023 · Stages 1 and 2 pressure ulcers can often improve with conservative treatment. Stages 3 and 4 pressure ulcers can involve severe deep tissue damage that requires surgery. Preventing the onset of pressure ulcers is the best way …

Apr 28, 2023 · Stage 4 bedsores tend to be deep and extensive. They affect deeper tissues of the body, such as bones, ligaments, and/or muscles, and can often become infected. Due to their severity, stage 4 bedsores require immediate medical attention. In some cases, surgery might be …

Mar 10, 2025 · What Is a Stage 4 Bedsore? A stage 4 bedsore is a deep wound reaching the muscles, ligaments, or bones. It is the most severe form of a bedsore (also called a bed sore, pressure sore, pressure ulcer, or decubitus ulcer.)

Jun 2, 2023 · Stage 4 bedsores result in the most complicated wounds. These ulcers occur when stage 3 wounds are not treated properly. The sores are large, affecting the fatty tissues, bones, muscles, and ligaments. Patients with stage 4 bedsores experience severe pain, and their movement may be limited.

May 9, 2023 · Stage 4 ulcers are deep wounds that may impact muscle, tendons, ligaments, and bone. Bedsores occur most often after a person sits or lies in one position for too long.

What is a Stage 4 Bedsore? A stage 4 bedsore is a pressure ulcer that has been allowed to progress through stage 1, stage 2, and stage 3 of bedsore development.

Typically, bed sores progress through four stages, representing the level of depth to the wound. Stage 1 represents the least amount of damage to the body while Stage 4, represents the most amount of damage. An “unstageable” bed sore is one that cannot be staged because the wound cannot be completely viewed. Appropriate staging is important.

Intact skin with "nonblanchable" redness of a localized area (usually over a bony prominence). ”Nonblanchable” means that the redness does not fade. Darkly pigmented skin may not have visible blanching (fading redness); its color may differ from the surrounding area.