|
Feature
|
Superficial
|
Deep
|
|
response to
digital pressure
|
supple
|
firm and
resilient
|
|
sensation
after thawing
|
painful
|
anesthetic
|
|
edema after
rewarming
|
none to
moderate
|
severe
|
|
blistering
|
none to clear
|
violaceous
|
|
color of the
tissue
|
hyperemic
|
bluish-gray,
dusky
|
|
outcome
|
normal or cold
sensitive
|
tissue loss or
gangrene
|