Fig. 1From: Placement of a single anterior odontoid screw for type II odontoid fractures in a setting with limited resourcesInstruments set used in our series. a K-wire of 1.2 mm diameter with sharp tip. b Cannulated drill bit of 3.2 mm external diameter and 1.2 mm internal diameter. c Non-self-tapping partially threaded lag screw of 4 mm diameter with short head. d Hand drillBack to article page