Fig. 5From: Surgical helmet systems in total joint arthroplasty: assessment of hood sterility and donning techniqueA, B Columbia agar with 5% sheep blood was inoculated with sterile swabs (Amies gel/charcoal transport medium) using the 4-quadrant streak method. The press-inoculation technique was used to sample all 5 fingers on both sterile glovesBack to article page