nutsfortreasure:

Animals get frostbite as well

Originally posted on dogdaz:

Frostbite in Dogs from VAC Animal Hospitals

What is frostbite?

frostbite_in_dogs_general_information-1_2009Frostbite or congelatio in medical terminology [next step] is the damage that is caused to skin and other tissues due to extreme cold. When the environmental temperature drops below 32°F (0°C), blood vessels close to the skin start to narrow or constrict. This constriction of the blood vessels helps to preserve core body temperature by diverting blood toward the core and away from the cooler parts of the body. In extreme cold or when the body is exposed to cold for long periods, this protective mechanism can reduce blood flow in some areas of the body, especially the extremities, to critically low levels. The combination of cold temperature and reduced blood flow can allow the tissues to freeze, causing severe tissue injury. Frostbite is most likely to happen in body parts farthest from the heart and in tissues with a…

View original 708 more words

About these ads