1st to 3rd degree burns
(Verbrennung - burn)
Schematic of 1st to 3rd degree burns:
1. degree:
(top) reddening and slight swelling of the skin, pain, epidermis affected, completely reversible
2.
degree
:
(middle) blister formation, strong pain, epidermis and dermis affected, complete healing (grade 2a) or scarring if the deep dermis is affected (grade 2b)
3.
degree
:
black-white necrosis, no pain - as the nerve endings have been gestroyed, dermis and subcitis affected, irreversible
4.
degree
:
charring/cabonisation, no pain, all skin layers and also the underlying fascia/muscle/bone are affected, irreversible
(Source:
Persian Poet Gal
via
wikipedia
)