Arthroscopy is a surgical technique that involves the introduction of a small circular lens (2.0 to 6.0 mm in diameter) into a joint for the purpose of inspection and possible treatment. The arthroscope is an elongated tube possessing a series of lenses that allow for the magnification of structures within the joint.
Traumatic injuries also include damage to or destruction of. personal appliances, such as eyeglasses or hearing aids, when a personal injury. requiring medical services occurred. An occupational disease or illness is a condition produced by the work environment.
An occupational injury is more likely when there is a dangerous agent (chemical, biological or physical hazard), a susceptible host (the worker who is inadequately protected) and a hazardous working environment (poor supervision; inadequate culture of safety, etc.).