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Class v-restoration - Operative

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Class v-restoration - Operative

  1. 1. CLASS V RESTORATION MUHAMMAD SHARIQ BDS BATCH 4 DEPARTMENT OF OPERATIVE DENTISTRY ZIAUDDIN UNIVERSITY
  2. 2. DEFINITION Smooth surface carious lesion located on gingival/cervical third of the labial/buccal and more rarely on lingual surfaces of all teeth. Simple lesions as it Involves one surface of tooth.
  3. 3. CAUSE/ETIOLOGY Caries is not only the reason for cavitation, abrasion and erosion may be responsible.
  4. 4. RESTORATIVE MATERIALS FOR CLASS V CAVITY Amalgam Composite Resin modified GIC Compomer.
  5. 5. CLINICAL PREPARATION 1)Isolation: a)Rubber dam & Retainer b)Cotton Roll & Retraction Cord
  6. 6. 2)Outline form: a)Roughly trapezoid in Gingival 1/3rd (Location of carious defect ; Previous restoration).
  7. 7. 3)Retention Form: a)All along axio gingival wall grooves or b)Alternatively four retention coves may be prepared, in one each of four axial point angles of the preparations.
  8. 8. 4) Placement of restorative material: a)Amalgam b)Composite c)Compomer d)RMGIC
  9. 9. 5) Final Preparation: a)Removal of any remaining infected dentin b)Pulp protection. c)Finishing External walls. d)Cleaning and inspecting.
  10. 10. Reference: Sturdevant's art & science of operative dentistry
  11. 11. THANKYOU ANY QUESTIONS?

Hinweis der Redaktion

  • Distance bwtween alveolar bone and restoration margin should be atleast 3mm (to maintain attacthed gingival width) retraction: Non surgical: retration cord and rubber dam Surgical: Flap and crown lengthing Ferrule effect cord: hemostatic preparations: alumimium chloride and ferrous sulfate or epinehprine
  • RMGI = GI with resin Compomer = GI + resin + poly acids
  • RMGI = GI with resin Compomer = GI + resin + poly acids

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