Occasional discomfort and residual deformity at both ends
NA: not applicable; parentheses mean that the author(s) did not directly mention the result, but it could be interpreted using the description and/or figures in the articles; +the authors reported two patients, one of whom was excluded because he/she had a fracture; the authors stated that type IV was the most common type of dislocation among their six cases; #the authors did not mention otherwise; it was impossible to interpret the direction of the dislocation with their images.