TOPIC: CLINICAL CROWN PREPARATION IN FPD🎯 KEY POINTS: 🔺Functional cusp bevel is given on the lingual inclines of the maxillary lingual cusps and buccal inclines of the mandibular buccal cusps.🔺Finish line of choice in cast metal is chamfer, in all-ceramic is shoulder, in PFM is shoulder with bevel on labial surface and chamfer on lingual and proximal surfaces, shoulder with bevel is proximal box of inlay and onlay.🔺Knife-edged finish line is advocated in lingually tilted mandibular posterior teeth.🔺Truss effect is provided to enhance the structural durability.🔺Half-moon fracture is produced in…
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