A member asked:

How long does it take for pressure ulcers to form?

A doctor has provided 1 answer
Dr. Scott Bolhack answered

Specializes in Wound care

Duration for PUs: Pressure ulcers are due to 'enough' pressure to occlude the blood pressure of the microscopic capillaries. No one is sure how long it you must occlude these capillaries so that a pressure injury results in changes in the skin. It will vary from person to person because of multiple factors in addition to time: repeated episodes, moisture, nutrition, protein stores, ability to heal, diabetes mellitu.

Answered 1/27/2018

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