Why do frostbitten body parts, primarily fingers, turn black instead of staying their regular color ?

Question

Why do frostbitten body parts, primarily fingers, turn black instead of staying their regular color ?

In: 0

Answer 1

So as you lose circulation, often quicker with extremities barring a different medical issue, the tissue in that area starts to “die”. Frostbite freezes and prevents your circulatory system from doing it’s job. Happens with a lot of conditions affecting circulation.

Answer 2

So as you lose circulation, often quicker with extremities barring a different medical issue, the tissue in that area starts to “die”. Frostbite freezes and prevents your circulatory system from doing it’s job. Happens with a lot of conditions affecting circulation.

Answer 3

This sounds reasonable (found on Google): “The compromised blood vessels leak red cells into the surrounding tissues where they become trapped within the ensuing tissue necrosis. The subsequent deoxygenation of haemoglobin in the red blood cells results in the black colour of the necrotic tissue.”

Answer 4

This sounds reasonable (found on Google): “The compromised blood vessels leak red cells into the surrounding tissues where they become trapped within the ensuing tissue necrosis. The subsequent deoxygenation of haemoglobin in the red blood cells results in the black colour of the necrotic tissue.”