Comparison of the Accuracy of Fixture-Level Implant Impression Making with Different Splinting Techniques

Figure 2

An aluminum index to unify the samples. (a) Aluminum index with two orifices with a diameter of 4.25 mm and acrylic resin model and (b) remaining two millimeters of impression copings outside the index to access the screw-retained impression copings.

(a)

(b)