Usually the infected area gets its blood supply cut off and eventually turns black and falls off. (but don't quote me on that.)
It is important to protect the body and skin from frostbite as one could lose a finger if it is subjected to frostbite. The cold weather impacts on the circulation of the body.
Put the finger in water, temperature 100 - 104F.
This might mean you have gangrene or necrosis. You might also have frostbite.
Yes, wind chill can increase the risk of frostbite by causing the skin to lose heat more rapidly, leading to a higher likelihood of frostbite occurring.
The middle finger on her left hand
A water pump landed on top of his finger.
Depending on the severity of the cold, you could get frostbite, and possibly lose your fingers.
It is possible, but blood loss is accompanied by gangrene.
She lost her finger due to a lawn mower accident when she was young.
lumberjack butcher
Eventually, you will lose circulation to your finger and it will change color.
Frostbite is not mold.