We think you have liked this presentation. If you wish to download it, please recommend it to your friends in any social system. Share buttons are a little bit lower. Thank you!
Presentation is loading. Please wait.
Published byJaniya Troutt
Modified over 2 years ago
Cast metal Full Crown ， Cast metal Complete veneer crown Zhu ziyuan Staff Room of Prosthodontics
Contents What is the full crown? How many types of the full crown are there? What’s the advantage of the metal cast crown? Which teeth need crowns? How are crowns done?
What is the full crown A dental restoration that completely reproduces the clinical crown of a natural tooth
Types of the crown Metal full crown （金属全冠） Non-metal full crown （非金属全冠）
Types of the crown Combinatorial crown （金属 — 非金属混合全冠）
Metal crown( posterior tooth) Cast ( 铸造 ) metal crown Wrought ( 锤造 ) metal crown Computer aided design and computer aided manufactory ( CAD/CAM ) metal crown
Non-metal crown( posterior and anterior tooth) resin crown ceramic crown Cast glass ceramic crown CAD/CAM ceramic crown Porcelain crown
combinatorial crown (posterior and anterior tooth) Porcelain fused to metal crown Metal-resin crown
Definition of cast metal crown Cast metal crown is a full crown restoration which is cast with dental alloy.
Advantages of cast metal crown high Strength tooth removed less fitness Long lasting Fine protection
Posterior tooth with large defect Indications of metal crown
Malposition ( 错位 ), torsoclusion ( 扭转 )or malformation of posterior tooth( 形态不良 ) Weak posterior abutment ( 基牙 ) of removable partial denture
Posterior retainer of fixed partial denture
Posterior tooth after RCT ( Root canal therapy 根管治疗 )
Contraindications of metal crown Incontrollable caries People allergic to the metal Tooth with esthetical requirement
Contraindications of metal crown Residual root
Design of metal crown Material selection
Design of metal crown The position of gingival margin of the crown To reduce the occlusal force
Tooth preparation Occlusal reduction ： Provide the adequate room for the crown
Tooth preparation Occlusal surface ： Amount of tooth reduction ： 1.0mm
Essentials of Occlusal preparation Reduce the inclination of cusp
Essentials of Occlusal preparation Prepare ladder on large filling material
Buccal and lingual reduction ： Provide the adequate room for the crown Amount of tooth removing ： 1.0mm
Essentials of buccal and lingual preparation The functional cusp bevel preparation
Proximal reduction ： Provide the adequate room for the crown Amount of tooth removing ： 1.0mm
Essentials of axical preparation Axial convergent angle 2°~5°
The axial surface angel preparation To keep the contour of the crown
Cervical preparation Chamfer or bevel Width of shoulder Non-noble metal ： 0.5~0.8mm Noble metal ： 0.35~0.5mm
Position of gingival margin At the gingiva 1.0mm above gingiva 0.5~1.0mm under gingiva
Finish 1.0mm to 0.8
Impression of metal crown An imprint of the teeth and surrounding tissues, formed with a plastic material to provide a mold for use in making restorations
Impression steps Impression of opposite teeth Impression of abutment Bite Registration
Gingival retraction Retraction cord
Impression method Two step method One step method
Try in of metal crown Check the gingival margin and tissular surface of the crown Try in on the die
Try in of metal crown Placement onto the abutment Occlusal adjustment
Essentials Pulp protection Gingiva protection Dental tissue protection
Essentials Correct tool selection Application of temporary crown Occlusal adjustment
Essentials Indications and contraindications To improve the retention
March 11, 2009 STI. Go for the Gold! Characteristics Parallelism ○ No undercut areas like in direct restorations Lost wax technique Higher strength.
Copyright © 2006 Thomson Delmar Learning. ALL RIGHTS RESERVED. 1 PowerPoint ® Presentation for Dental Materials with Labs Module: Prosthodontics: Fixed.
PRINCIPLES OF TOOTH PREPARATION (Lecture or Part-2)
Terminology and Classification Dr. Waseem Bahjat Mushtaha Specialized in prosthodontics.
METAL CERAMIC CROWNS PP METAL-CERAMIC RESTORATION ALSO CALLED PORCELAIN FUSED TO METAL RESTORATION (PFM). CONSIST OF A CERAMIC LAYER BONDED.
FIXED PROSTHODONTICS ( CROWN & BRIDGE ) DR.HANI SHAKIR.
PRINCIPLES OF TOOTH PREPARATION pp: PRINCIPLES OF TOOTH PREPARATION 1.PRESERVATION OF TOOTH STRUCTURE. 2.RETENTION AND RESISTANCE. 3.STRUCTURAL.
Prosthetic III. Fixed dentures. Restore the form (and function) Cemented on (in the ) prepared teeth Can not be removed.
Copyright 2003, Elsevier Science (USA). All rights reserved. Fixed Prosthodontics Chapter 50 Copyright 2003, Elsevier Science (USA). All rights reserved.
Tooth Preparation Dr. Recep Uzgur Department of Prosthodontics.
30 Fixed Prosthodontics. 2 Specialty that deals with replacement of missing teeth or parts of teeth with extensive restorations.
PREPARATIONS FOR PARTIAL VENEER CROWNS MAXILLARY POSTERIOR THREE QUARTER CROWNS THE STANDARD THREE QUARTER CROWN IS A PARTIAL VENEER CROWN IN WHICH THE.
©2013 Delmar, Cengage Learning. All Rights Reserved. May not be scanned, copied, duplicated, or posted to a publicly accessible website, in whole or in.
DEFINITION: Any type of device used for stabilization or retention of prosthesis -- GPT RETAINERS.
Department of Prosthodontics TSMU Replacement of defects of teeth and dentition by cast and metal-ceramics prostheses. Indication. Technological characteristics.
Class I & V Cavity preparation for Amalgam Restoration.
Prosthetic treatment in children 6 DM. Prosthodontics in childhood Dental prosthetic treatment of children is planned with respect to the special conditions.
Restorative treatment of discolored anterior teeth III.
Crowns Bridges Inlays/Onlays Veneers Fixed Prosthodontics.
Cavity preparation according G.V.Black II. Black class 3.Year - FS.
Tissues Treatment before Impression Department of Prosthodontics Dr. Lan Jing.
ASSALAM-ALEKUM Welcome Back. DR TAJAMMUL AHMED 1 Topics to be Covered COURSE TOPICS:No of Weeks Contact hours 1.Introduction and orientation.11 2.Alginate.
Mouth preparation of partial denture. Mouth preparation is fundamental to a successful removable partial denture prosthesis. It contributes to philosophy.
EVALUATION AND SELECTION OF ABUTMENTS. CONTENTS Definition Function & Ideal Abutment Types Classification Factors or Criteria for selection of an abutment.
Dental Charting *Document clinical findings *Baseline for future treatment *Assist in patient education *Aide in treatment planning.
Doctor Name: _____________________________________ Date: _________________ Signature:_________________________________________________________________.
Introduction to Operative Dentistry. Definition (3 parts) 1 st part Art and science of the DIAGNOSIS, TREATMENT, and PROGNOSIS of defects of teeth that.
Margin (Finish line) placement Finish line of the preparation is the end of tooth preparation. Finish line of the preparation is the end of tooth preparation.
Restorative Dentistry. RESTORATIVE DENTISTRY Caries.
Prosthetics II. Fixed dentures Inlay, root canal inlay.
Introduction to Prosthodontics. Prosthesis: An appliance which replaces lost or congenitally missing tissue. Prosthetics: The art and science of supplying.
Porcelain Inlay and Onlay Dr. Ignatius Lee Preparation and Restoration.
Indications and clinical technology of manufacture of artificial crowns.
Dept. of Restorative Dentistry Dental College, Zulfi Almajmaa University Saudi Arabia.
Single die Single copper band impression may be done using either impression compound or rubber base. The type of single die material depends on the type.
Dr. Marwa Elsharkasi INSTRUCTIONS FOR CLINIC. Chapter 5 Pages : 150 – 162.
Tooth preparation Tooth preparation is defined as the mechanical treatment of dental lesions, or injury of hard tissue of teeth to restore a toth to orginal.
Surveying maxillary cast Mark the ideal survey lines.
3 Implant crowns in lower right molar One-by-one Implant placement single implant crown 3 units Implant fixed restoration.
Partial Veneer Crowns, Inlays and Onlays. Anterior Partial Veneers A partial veneer has been described as a restoration covering two or more surfaces.
BY : DR. Nora cheta. Intracoronal attachments.
March 9, 2009STI. Restoration of the Broken Down Tooth Scenario: Restoration of broken teeth where large amounts of structure missing could be because.
Methods of inspection, diagnostics and orthopaedic dental treatment of patients with the defects of crown part of teeth.
A thin shell crown or fixed partial denture can be made from any of the acrylic resins, and then that shell can be relined indirectly on a plaster cast.
March 9, Scenario: Restoration of broken teeth where large amounts of structure missing could be because of different things—fractured tooth,
Introduction In Removable Partial Denture Dr.Mohammad Ibrahim Al Sayed 16/2/ /2/1429.
Dr. Gaurav Garg (M.D.S.) Lecturer, College of Dentistry Al Zulfi, MU. Asalaam Alekum.
Class I Amalgam Preparations ELIZANGELA BERTOLI, DDS, MS.
Copyright © 2004 by Delmar Learning, a division of Thomson Learning, Inc. ALL RIGHTS RESERVED. 1 Chapter 7 Dental Charting.
Acrylic partial denture. Definition: Is a dental prosthesis that substitute teeth and associated structures in partially edentulous arch made from acrylic.
© 2017 SlidePlayer.com Inc. All rights reserved.