“…Trapeziectomy and its variants are the most reliable techniques, but do not always achieve good results (Gangopadhyay et al, 2012; Vermeulen et al, 2011, 2014; Wolf and Delaronde, 2012). Many arthroplasties have been reported with varying results (Esenwein et al, 2011; Harenberg et al, 2013; Huang et al, 2015; Kirchberger et al, 2014; Kokkalis et al, 2009; Schibli-Beer et al, 2008; Werner et al, 2015).…”