Publications by authors named "Karen Farid"

Stage 4 pressure ulcers (PUs) start with tissue death at the level of the bone, also known as deep tissue injury (DTI). Studies have shown the appearance of DTI on the skin is delayed for several days after the original pressure-related injury to the deep soft tissues. Studies also suggest DTI can be seen using ultrasound (US) technology.

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Pressure ulcer prevention strategies include the prevention, and early recognition, of deep tissue injury (DTI), which can evolve into a Stage III or Stage IV pressure ulcer. In addition to their role in pressure-induced ischemia, shearing forces are believed to contribute substantially to the risk of DTI. Because the visual manifestation of a DTI may not occur until many hours after tissues were damaged, research to explore methods for early detection is on-going.

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Pressure-related intact discolored areas of skin (PRIDAS) are generally described as an area of nonblanching erythema (Stage I pressure ulcer) or deep tissue injury (DTI), but the validity of these definitions has not been tested. Preclinical studies and forensic observations have shown that skin temperature may help identify nonviable tissue. To investigate the effect of temperature difference between a PRIDAS and its adjacent intact skin and the subsequent development of skin necrosis, an observational, retrospective, correlational study was conducted.

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To review the use of gentian violet 1% (GV) in a long-term care facility for the treatment of small, open wounds and extremity eschars of all sizes and thickness. The records of all the patients receiving topical GV therapy over a period of 1 year, from May 19, 2007 - May 19, 2008 were reviewed. The total sample was 70 patients (38 male, 32 female), average age 65.

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Although total contact casting provides pressure relief and a moist wound-healing modality that allows patients to resume mobility while the wound is healing, it is not as widely used as it should be, in part because Board-certified pedorthists with relevant skills are scarce. As a result, clinicians may not appreciate the positive impact total contact casting has on the patient's overall condition. This case study of a 75-year-old woman with a potentially life-threatening diabetic foot ulcer offers a comprehensive picture of pervasive physiological changes in a context of challenging comorbidities.

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Autopsies and pathology findings can enhance understanding of processes that occur while a person is still alive. Hence, wound care clinicians from all disciplines can learn about pressure-related injury from necrosis research performed on decedents by forensic pathologists. The current system of pressure ulcer staging and assessment is unidimensional and contains many gaps, leading to variations and errors in the way pressure damage to tissues is classified and described.

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