运动损伤标准术语美国医学协会 (AMA) 分类[32]American Medical Association. Committee on the Medical Aspects of Sports. Standard nomenclature of athletic injuries. Chicago, IL: American Medical Association; 1966.
肌肉损伤
1 级:轻度间质拉伤
2 级:中度部分肌肉断裂
3 级:重度完全断裂。
扭伤等级(以踝关节扭伤为原型)[33]Wexler RK. The injured ankle. Am Fam Physician. 1998;57:474-480.http://www.aafp.org/afp/1998/0201/p474.htmlhttp://www.ncbi.nlm.nih.gov/pubmed/9475896?tool=bestpractice.com