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. 2020 Mar 31;13:669–675. doi: 10.2147/JPR.S226480

Figure 1.

Figure 1

Graphic representation of the bone-anchored ACD, with a titanium bone anchor holding the polyester mesh in place (left panel). Lateral radiograph showing the bone-anchored ACD implanted at L4-L5 (right panel).

Abbreviation: ACD, annular closure device.