Health encyclopaedia - Alphabetical Topic List健康百科全书-按字母顺序排列的主题清单
| | A | | 1 | | | B | | b | | | C | | 人才招聘 | | | D | | | | | E | | 电子 | | | F | | f | | | G | | 克 | | | H | | h | | | I | | 我 | | | J | | j | | | K | | k | | | L | | 升 | | | M | | 米 | |
| | N | | n | | | O | | o | | | P | | p | | | Q | |常见问题 | | | R | | 研究 | | | S | | | | | T | | 吨 | | | U | | u | | | V | | v | | | W | | 瓦特 | | | X | | x | | | Y | | y | |
Frostbite冻伤
Frostbite is damage to the tissues of the body caused by low temperature.冻伤是损害该组织的身体所造成的低温。 Frostbite can happen in the UK, for example if you are climbing, hiking, sailing, etc. and expose yourself to temperatures below freezing with inadequate clothing.冻伤可发生在英国，例如，如果你是登山，健行，帆船，等等，并揭露自己温度低于冻结与不足，衣物等。 It can also happen when you are skiing abroad.它也可以发生，当你在国外滑雪。
Any part of the body may be affected by frostbite however the parts most likely to be affected are the tip (extremity) of the nose, ears, hands and feet.身体任何部分可能会受冻伤，但部分最有可能受到影响是秘诀（四肢）的鼻子，耳朵，手和脚。
The damage to the tissues is caused by the formation of ice crystals, which expand and rupture cells.损害的组织是所造成的形成冰晶，扩大和破裂的细胞。 Damage to tissues is also caused by the closure of small arteries carrying vital oxygen and blood supply to the affected area.损害的组织，也是造成关闭小动脉进行至关重要的氧气和血液供应受影响的地区。
If only the tissues near the surface and the skin are affected then you will probably make a complete recovery.如果只组织附近的地表水和皮肤是受影响的，然后你可能会作出一个完整的复苏。 However, if blood vessels are affected, the damage is more likely to be permanent.不过，如果血管受到影响，造成的损害更可能是永久性的。 Gangrene (dead tissue) may occur and amputation will be necessary.坏疽（组织死亡） ，可能会出现和截肢将是必要的。
