Page 300 - CHHA Binder 2.3.20
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2/2/2020
Pressure Ulcer Stage 4
Full thickness tissue loss
Exposed bone, tendon or
muscle. Slough or eschar may
be present
Often includes undermining
and tunneling.
NPUAP 2016
Pressure Ulcer Unstageable
Full thickness tissue loss
Base of the ulcer is covered by slough
and/or eschar
Re Stage the ulcer after debridement
NPUAP 2016
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