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• App for mac laptop fir dication i broke my wrist skin#

She was able to control this interface without difficulty but thought that after a period of use, her neck would become tired. She used this interface with an on-screen keyboard and acceptance time to make a selection. Abraham tried a head-controlled interface that was worn on a band and attached to her head.

There were concerns about the utility of both these approaches because of potential neck strain from looking down and the possibility that the repeated movement of her ankle to input characters using the trackball might lead to repetitive motion problems with her foot. Abraham next tried using her right foot with an expanded keyboard and then a trackball. After using the trackball for a short time, Ms. Abraham first tried using a trackball with her hand and the on-screen keyboard. She also has neck pain when she uses the keyboard. This method still resulted in swelling and pain. For example, she used a pointer held by a cuff in her palm to type so that her forearm remained in a neutral position. Abraham has tried different positions and adaptations when typing. She is able to type or use the mouse for only 10 minutes before her hands and forearms swell. Subsequently, she broke her left wrist in a motor vehicle accident, which also resulted in RSD. After this injury, she received retraining to transfer her hand dominance to her left hand, and the Dvorak one-handed keyboard layout was recommended (see Figure 7-7). The RSD developed in her right wrist as a result of the repetitive motion she uses in performing her job. She uses the computer for much of the day. Abraham is a secretary in a large state office, which she shares with other coworkers.

App for mac laptop fir dication i broke my wrist skin#

It results in edema shiny, blotchy skin and pain. Apparently caused by vasospasm and vasodilation, RSD is a reaction to pain after an injury ( van Tulder et al., 2007). Marilyn Abraham is a 44-year-old woman who has been diagnosed as having reflex sympathetic dystrophy (RSD) of both wrists. CASE STUDY Evaluation and Selection of Speech Recognition