Orthopedic is the study of human muscuskeletal system where it deals with the prevention or correction of injuries disorders of the skeletal system and associated muscles.

整形外科是一门研究人类肌肉骨骼系统，它的骨骼系统和相关的肌肉，关节和韧带受伤的疾病的预防或纠正处理。

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Numerous studies, including research reviewed in 1998 by the National Academy of Sciences involving 66 leading specialists in orthopedic surgery and occupational medicine, suggest ergonomics can be at least partly responsible for musculoskeletal disorders.

CNN: OSHA pushing for new regulations aimed at preventing repetitive motion injuries