Operative Dentistry: Class II Cavity Preparation Introduction A Class II carious lesion develops apical to the contact area on the proximal surfaces of posterior teeth. The procedure for the removal of the carious lesion is the same as that of a class I. The first step is the development of the ideal cavity preparation. Facial Slot Class II Restorations: A Conservative tooth 34 after 21/ 2 years of service. The facial slot Class II cavity preparation, first described by Roggenkamp and others,9 and modified for use with GIC restoratives by Croll,10 represents a time-saving, tooth-saving, minimally invasive approach that yields an esthetic restoration acceptable to patients. This conservative approach represents TYPES OF RESTORATIONS Dentistry - Columbia University • Composite/Resin Restorations - involves the excavation of single, larger carious lesion Class 2 cavity preparation Primary molars Class 2 amalgam - primary molar Class 2 cavity prep Primary molars. 3 Class 2 slot preparation Matrix bands and retainers • Contour, insert and place wedge • Purpose: Restoration Pedia class II - SlideShare
Operative Dentistry: Class II Cavity Preparation
Introducing the Clark Class II Composite Restoration In comparison to amalgam restorations, Class I and Class II composites show significantly higher failureMost of the features of the traditional cavity preparations such as parallel walls, resistance and4: Diagrams of the Clark Class II (a), the slot preparation created by Simonson and others (b)... Class II Composite Preparation | Stevenson Dental… The composite preparation approach was created by Dr. Stevenson over a 30 year period to help students master critical aspects of this simple yet often confusingIn this video, Dr. Stevenson takes you through the steps required to help you perform better the very next time you prep an class II! Class II composite marginal ridge failure: conventional vs.… This study evaluated the force necessary to cause failure at the marginal ridge of teeth prepared with conventional class II cavity design and teeth prepared with proximal box-only or vertical slot preparation. The teeth were restored with Herculite XR or Tetric Ceram. Mean failure loads were not...
CLINICAL IMPLICATIONS. A slot-type preparation should be used as a routine practice for small approximal caries in posterior teeth. From the fracture resistance point of view, composite restoration should be preferred in Class II slot preparations.
Influence of different restorative techniques on marginal seal of class II ... OBJECTIVE: To evaluate the gingival marginal seal in class II composite restorations ... Standard Class II slot cavities were prepared in both mesial and distal ... Comparative evaluation of slot versus dovetail design in class III ... Comparative evaluation of slot versus dovetail design in class III composite ... Hence the use of slot type of cavity preparation with reduced loss of the tooth structure is ... [1,2]. Certain authors have suggested the use of additional means.
and slot preparations have been recommended ... by the use of adhesive composite restorations .... Final restoration of the direct access Class II restoration .
MATERIALS AND METHODS: Twenty recently extracted human molars had standardized Class II slot cavities prepared on the mesial and distal surfaces with ...
Pedia class II - SlideShare
The problem with composite restorations in general is that they are technique- sensitive ... Class II Slot Preparation and Restoration Using Giomer Composites. Systematic Review of Conservative Operative Caries Management ... occlusal composite resin-sealant restoration. The weak .... Proximal “box-only” or “slot” preparations for ... Class 2 composite or amalgam restorations, combined. Cavity Preparations | University of Toronto Faculty of Dentistry ... Class II carious lesions occur on proximal surfaces of premolars and molars. ... a slot cavity is prepared which is essentially the proximal portion of the Class II preparation. ... They are typically restored with resin composite, with the exception of ...
3 Jan 2015 ... Relevance of Posterior Composites to Esthetic Dentistry .... E, The new slot preparation, which has a C-factor of 4 for that box area. F, Classic G. V. Black class II preparation with an occlusal element. The C-factor is actually ...