PMC7396035_01
Preoperative orthopantomography and CBCT.
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The patient had severe atrophy (Cawood and Howell classes IV and V) of the jaw bones (Figure 1) and is currently wearing an incongruous mobile prosthesis.
JIG BTHB device and tongue position in the model.
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In the second appointment, the tooth assembly test and phonetic and aesthetic tests were performed (Figure 2).
Trinia  bar CAD.
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The fiber-resin bar was digitally designed (exocad) on a computer (Figure 3).
Implant abutments and full-arch fixed implant-supported prosthesis.
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The occlusion was evaluated and adjusted (Figures 4 and 5).
Final smile aesthetic results.
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The occlusion was evaluated and adjusted (Figures 4 and 5).