Fig. 3From: Mechanical strength of antibiotic-loaded PMMA spacers in two-stage revision surgeryFour-point bending test as described in ISO 5833:2002 and in ISO 16402:2008. Material testing machine (Zwick/Roell Z005, Ulm, Germany) with inserted specimen a at the beginning without any force loading and b with increasing force loading onto the tested specimenBack to article page