Operative-- Class 5 Restoration Presentation from Art and Science
Size: 1.93 MB
Language: en
Added: Dec 07, 2016
Slides: 11 pages
Slide Content
CLASS V RESTORATION MUHAMMAD SHARIQ BDS BATCH 4 DEPARTMENT OF OPERATIVE DENTISTRY ZIAUDDIN UNIVERSITY
DEFINITION S mooth 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.
CAUSE/ETIOLOGY Caries is not only the reason for cavitation , abrasion and erosion may be responsible.
RESTORATIVE MATERIALS FOR CLASS V CAVITY Amalgam Composite Resin modified GIC Compomer .
CLINICAL PREPARATION 1)Isolation: a)Rubber dam & Retainer b)Cotton Roll & Retraction Cord
2)Outline form: a)Roughly trapezoid in Gingival 1/3 rd (Location of carious defect ; Previous restoration).
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.
4) Placement of restorative material: a)Amalgam b)Composite c) Compomer d)RMGIC
5) Final Preparation: a)Removal of any remaining infected dentin b)Pulp protection. c)Finishing External walls. d)Cleaning and inspecting.
Reference: Sturdevant's art & science of operative dentistry