

![]() |
Pressure sores are categorized by severity, from Stage I (earliest signs) to Stage IV (worst): Stage I: A reddened area on the skin that, when pressed, is "nonblanchable" (does not turn white). This indicates that a pressure ulcer is starting to d...
|
|
Bedsores most often develop when constant pressure pinches tiny blood vessels that deliver oxygen and nutrients to the skin. When skin is deprived of oxygen and nutrients for as little as an hour, areas of tissue can die and bedsores can form. Bed...
|
![]() |
A vesicle is a small fluid-filled blister. See also: Bulla
|
![]() |
Bullae are blisters larger than 1 centimeter wide. Bullae that are filled with clear fluid may occur on the skin.
|
|
Blisters are small, raised lesions where fluid has collected under the skin. They may be caused by an allergic reaction, burns , frostbite, or by excessive friction or trauma to the skin. Blisters may also be a symptom of a systemic illness, or of...
|
|
Skin redness is skin that is abnormally red in color..
|


