Orthopedic disorders are the most common disability. Disability is any condition which violates the student's ability to use your body. Physical disability may be used interchangeably to refer to orthopedic problems. In 2004, the Department U. S. Education reported that 74,000 students between the ages of 6 and 21 received special education services for disability orthopedic disorders.
Whereas, Musculoskeletal disorders include a large number of disorders of muscles, tendons, nerves or joints that can occur anywhere on the body, although the most common are those that affect the neck, back and upper extremities. There are many conditions that affect the child's musculoskeletal system that require clinical care by a physician or other health care. Below are some details, for which we have provided a brief overview.
Discussion
Although they may have a extra home-work, including staff, working conditions are an issue directly related to musculoskeletal disorders. In this regard, efforts, postures and movements performed can be influenced by job design, the type of tasks to develop and work organization, can appear both in the development of heavy and office work (Hannell, 2006).
Symptoms of Musculoskeletal Disorders
Symptoms related to the occurrence of musculoskeletal disorders include muscle pain and / or joint pain, tingling, loss of strength and decreased sensitivity. At the onset of disorders caused by overexertion, awkward postures and repetitive movements of three stages: 1. Onset of pain and fatigue during work hours, improving out of this, at night and weekends. 2. Onset of symptoms at the start of the workday, without disappearing at night, disrupting sleep and decreasing work capacity. 3. Persistence of symptoms at rest, making the execution of tasks, even the most trivial.
Because after making a physical effort is normal to experience some fatigue, symptoms appear as discomfort associated with normal life. Still, the intensity and duration of work may be related to alterations, increasing the risk of a progressive manner (Pierangelo, 2007).
General Risks
Overexertion
Although, in general, technical progress has raised the mental requirements to the detriment of physicists, many jobs in the physical demands are still high and may lead to overexertion.
Performing physical work requires activation of a series of muscles that provide the necessary strength. In this sense, as how to produce contractions of these muscles are two types of work:
Muscle work is called static when the muscle contraction is continuous and lasts for a certain period of time.
The dynamic, by contrast, produces a regular succession of tensions and relaxations of muscles, of short duration.
The fundamental difference is determined by the blood supply to the muscles which is what ultimately sets the limit on the production of muscular work. This irrigation (much higher in the dynamic work) provides the muscle power you need and dispose of the waste produced as a result of the work, which delays the onset of muscle fatigue (Algozzine, 2006).
Postural
Inadequate working postures are one of the most important risk factors for musculoskeletal ...