Unusual Large Submandibular Gland Calculus
veneer preparation
the Veneer step by step 2. Definition A dental veneer is a thin layer of composite material or dental porcelain bonded to the surface of a tooth 3. Indication • Improve extreme discolorations such as tetracycline staining, flourosis, devitalized teeth, and teeth darkened from age. • Repair chipped or fractured teeth. • Closing of diastemas between teeth. • Ability to lengthen anterior teeth. • Improve the appearance of rotated or misaligned teeth 4. Contraindication • If little or no enamel is present, full crown should be considered. • Certain tooth-to-tooth habits like bruxing or clenching, or other para-functional habits such as pencil chewing or ice crushing. • Teeth that exhibit severe crowding. • Certain types of occlusal problems such as Class III & end-to-end bites. 5. There are three types of veneers (1) Conventional Porcelain Veneers. (2) Lumineers. (3) Composite Resin Veneers. 6. (1) Conventional Porc...
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