Fig. 3From: Coactivation index of children with congenital upper limb reduction deficiencies before and after using a wrist-driven 3D printed partial hand prosthesisStrength (Kg) during maximal voluntary isometric contraction of the wrist flexors of the non-affected hand (a) and affected hand (b) before and after 6Â months of prosthesis use. Strength (Kg) during wrist extension of the non-affected hand (c) and affected hand (d) are also shown in this figureBack to article page