Fig 3. Examples, from the studies included in the systematic review, of upper limb orthotic interventions for individuals with osteoarthritis.

Neoprene (a) and thermoplast (b) thumb splints [32] (images courtesy of Dr Stéphanie J.E. Becker); Fabrifoam thumb support 202 orthosis (c and d) [62] (images courtesy of Handaid AB); thermoplastic splint (e) [35] (image courtesy of Professor Anamaria Jones).