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随着青少年参加体育锻炼人数的增多,损伤事故也与日俱增。在美国每年仅15岁以下的受伤者就不下四百万,数字之大,令人惊讶。幸亏由于他们身体轻,力量小,骨骼和韧带都有很好的弹性,伤势一般不太严重,大部分属于拉伤,扭伤,撞伤,擦伤或撕裂,骨折仅占15％左右。他们身体的关节表面有少量的血液供应,一般受伤后可以自行修复。但是一些长骨的骨端受伤问题就严重了,伤愈后很可能造成畸形。骨
With the increasing number of young people participating in physical exercise, injury accidents are also increasing. In the United States, no more than four million people are injured each year under the age of 15 alone. It is surprising that the figures are large. Fortunately, because of their light body and strength, bones and ligaments have very good elasticity. The injuries are generally not too serious. Most of them are strains of strain, sprains, bruises, bruises or tears, and the fractures account for only about 15%. There is a small amount of blood supply on the surface of the joints of their bodies, and they are usually self-healing after they have been injured. However, some of the long bones of the bone injury is serious, after the injury is likely to cause deformity. bone