Name of a disease and symptom
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RSI- 18 century Repetitive Strain Injury-initial
Italian's doctor and [berunarudei;-no] Ramazzini (Bernardino Ramazzini) at the beginning of the 18th century expressed this problem as the vaginal synovitis of the wrist (inflammation that occurred to a tendon and the surrounding vagina synovialis tendinis), and called, "Sickness of those who transcribed it and the notary".
Repetitive exercises adhered to such an occupation and secretaries were hanging to now's RSI because it was a thing.
However, the number of people who hang to RSI has decreased to the end of the 18th century.
Why is it?
Rise and fall of that Repetitive Strain Injury-RSI-
People in Ramazzini's age were people in the age before the Industrial Revolution.
People at that time worked for a long time without help of the machine.
Repetitive exercises and powers of attention were necessary for work at that time. It caused RSI.
However, Europe entered the age of the Industrial Revolution, and was used the taking the place machine for human strength at the end of the 18th century.
Man came to have the machine do repeating work.
And, the number of people who hang to RSI has decreased.
･･･However, it becomes a present age, and RSI related to work has recovered.
Why is it?
It is partly because man's side could not help going up more and more the efficiency of the machine, and increasing the speed of a lot of work and work.
Therefore, RSI seems to have increased by doing work with a lot of repetitive exercises and doing work for which concentration is necessary long.
To Repetitive Strain Injury-RSI-child. ?
The number of children of Repetitive Strain Injury (RSI) has increased.
Children seem to extend and to have extended to the child at home also at the school because time to use the computer has increased RSI.
When the key to the keyboard and the button of the controller of video games are repeatedly pushed, the same RSI painfulness and swelling will be experienced.
Parents must pay attention to the posture of child's body, and note RSI as the child is rubbing neither the elbow nor his wrist or it doesn't appeal for numbness.
Tennis of item related to in site elbow(It has a pain in the arm at housework etc.)