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. Author manuscript; available in PMC: 2013 Mar 6.
Published in final edited form as: J Prosthet Orthot. 2011 Apr;23(2):89–94. doi: 10.1097/JPO.0b013e318217a30c

Table 1.

Command sources for prosthesis actions using Sequential and Synchronous Methods. A chin operated push button allowed switching between modes when using the Sequential method

Method Elbow Wrist Hand
Flexion Extension Supination Pronation Closing Opening
Sequential biceps triceps biceps triceps biceps triceps
Synchronous biceps triceps upper trapezius none automatic latissimus dorsi