Medicine and Health Sciences Commons^™

An Electromyographic Study Of The Forearm And Upper Trapezius Musculature While Typing At Different Keyboard Heights, Karianne M. Sekiya

Physical Therapy Scholarly Projects

Purpose: Ergonomics involves adapting the job and work environment to fit the worker and maximize safety and efficiency in the workplace. To mimimize the stresses on the musculoskeletal system, ergonomic guidelines have been established for visual display terminal workstations. The 90 degree angle position of the elbow is considered an industry standard, however available literature has not adequately established that this angle represents the optimal elbow position. The purpose of this study is to add to the current knowledge of ergonomics and reduce the risk of upper extremity cumulative trauma disorders in the workplace by determining the optimal elbow position …