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Ergonomic hazards are physical conditions that may pose a risk of injury to the musculoskeletal system due to poor ergonomics. These hazards include awkward or static postures, high forces, repetitive motion, or insufficient rest breaks activities. The risk of injury is often magnified when multiple factors are present.
Musculoskeletal injuries can affect any part of the human body including; bones, joints, cartilages, ligaments, tendons, muscles, and other soft tissues. [1] Symptoms include mild to severe aches, low back pain, numbness, tingling, atrophy and weakness. [1] [2] These injuries are a result of repetitive motions and actions over a period of time. [6]
In the United States, a high risk of back injuries occurs in the health care industry. 25% of reported injuries in health care workers in the state of Pennsylvania are for back pain. [20] Among nurses , the prevalence of lower back pain may be as high as 72% mostly as a result of transferring patients. [ 21 ]
According to the census of occupational injuries 5,486 people died on the job in 2022, up from the 2021 total of 5,190. The fatal injury rate was 3.7 per 100,000 full-time equivalent workers. [94] The decrease in the mortality rate is only partly (about 10–15%) explained by the deindustrialization of the US in the last 40 years. [95]
A repetitive strain injury (RSI) is an injury to part of the musculoskeletal or nervous system caused by repetitive use, vibrations, compression or long periods in a fixed position. [1] Other common names include repetitive stress injury , repetitive stress disorders , cumulative trauma disorders ( CTDs ), and overuse syndrome .
It happens over time and can be due to the effects of aging, overuse of a joint, or injury. Then there’s inflammatory arthritis. This category of arthritis is the result of an inflammatory ...
Employers can provide support for employees in order to prevent MSD in the workplace by involving the employees in planning, assessing, and developing standards of procedures that will support proper ergonomics and prevent injury. [27] One focus of ergonomic principles is maintaining neutral postures, which are postures in which muscles are at ...
Proper ergonomic design is necessary to prevent repetitive strain injuries and other musculoskeletal disorders, which can develop over time and can lead to long-term disability. Human factors and ergonomics are concerned with the "fit" between the user, equipment, and environment or "fitting a job to a person" [ 6 ] or "fitting the task to the ...