“…Our results are substantially worse than previously published (Bell et al, 2011;Blount et al, 2013;Clarke et al, 2011;Jorheim et al, 2009;Nilsson et al, 2005Nilsson et al, , 2010Park et al, 2012;Richard et al, 2014). Nilsson et al (2010) suggested that with preoperative antibiotics, complications can be avoided, yet all our patients received pre-and postoperative antibiotics.…”