Reconstruction of Bony Defects after Tumor Resection with 3D-Printed Anatomically Conforming Pelvic Prostheses through a Novel Treatment Strategy

Figure 5

Preoperative planning. (a, b) Embolization was performed to prevent severe hemorrhage. (c–e) 3D-CT image of a tumor in region II. (f–i) The designed osteotomy guide with cutting platforms or slits that matched the planned resection planes. (j–m) Implant trial. (n–p) Drill guide on the implant for drilling the saw paths.

(a)

(b)

(c)

(d)

(e)

(f)

(g)

(h)

(i)

(j)

(k)

(l)

(m)

(n)

(o)

(p)