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Figure 3: (a) Preoperative X-ray of 74 revealing coronal radiolucency involving enamel, dentine, pulp, and extending to the furcal region, (b and c) three-dimensional-printed metallic space maintainer on the cast poured after recording impression, (d and e) cemented three-dimensional-printed appliance

Figure 3: (a) Preoperative X-ray of 74 revealing coronal radiolucency involving enamel, dentine, pulp, and extending to the furcal region, (b and c) three-dimensional-printed metallic space maintainer on the cast poured after recording impression, (d and e) cemented three-dimensional-printed appliance