Fig. 3From: Effect of different fabrication workflows on the passive fit of screw-retained bar splinting two interforaminal implants: a parallel blinded randomised clinical trialAdjusting the starting position of the pointers for intraoral assessment of the passive fit of the bar using the flag technique. Pointer (a) attached to the head of the hand piece denoting the starting position. Pointer (b) attached to the shank of the screw driver. Point (c) a mark made on the labial surface of the screw. Point (d) a mark made on the labial surface of the abutmentBack to article page