Surgical Drill Guide for Insertion of an Infra-Acetabular Screw Based on an Anatomically Precontoured Plate System: A Cadaveric Study

Figure 2

Fluoroscopy image for fine adjustment of the plate position (a) and an image showing the relation of Koehler’s teardrop (center of the metal ring) and the drill guide (b) in a combined inlet oblique view along the infra-acetabular canal. Drill guide with a radiographic marker on a left acetabulum (c).

(a)

(b)

(c)