1. Lumbar chance fracture after direct anterior total hip arthroplasty
Michael Pitta, MD, Corey J. Wallach, MD, Colleen Bauk, MS, William G. Hamilton, MD 
Arthroplasty Today 
Volume 3, Issue 4, Pages (December 2017)
DOI: /j.artd
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2. Figure 1
Preoperative images of the patient. (a) Lateral lumbar spine, (b) anteroposterior (AP) lumbar spine, (c) AP left hip, and (d) lateral left hip.
Arthroplasty Today 2017 3, DOI: ( /j.artd )
Copyright © 2017 The Authors Terms and Conditions

3. Figure 2
Postoperative radiographs: noncemented acetabular and femoral components. (a) AP and (b) lateral.
Arthroplasty Today 2017 3, DOI: ( /j.artd )
Copyright © 2017 The Authors Terms and Conditions

4. Figure 3
(a) Postoperative day 7 lumbar films revealing an L4-5 extension distraction injury. (b) Postoperative films revealing loss of L1 and L2 pedicle screws lateral lumbar spine and (c) AP lumbar spine. (d) AP postoperative revision spine, (e) lateral postoperative revision, and (f) stable hip films at 8 months postoperative.
Arthroplasty Today 2017 3, DOI: ( /j.artd )
Copyright © 2017 The Authors Terms and Conditions