Dental Hand Instruments Chapter 34 Copyright 2009 2006
- Slides: 20
Dental Hand Instruments Chapter 34 Copyright © 2009, 2006 by Saunders, an imprint of Elsevier Inc. All rights reserved.
Chapter 34 Lesson 34. 1 Copyright © 2009, 2006 by Saunders, an imprint of Elsevier Inc. All rights reserved.
Learning Objectives Define and spell the Key Terms. Describe three parts of a dental hand instrument. Describe the instrument formula designed by G. V. Black. Discuss theory of placing an instrument in a specific sequence. List the examination instruments and their uses. (Cont’d) Copyright © 2009, 2006 by Saunders, an imprint of Elsevier Inc. All rights reserved.
Learning Objectives (Cont’d) Identify examination instruments. List the types of hand (manual) cutting instruments and their uses. Identify hand (manual) cutting instruments. Copyright © 2009, 2006 by Saunders, an imprint of Elsevier Inc. All rights reserved.
Introduction A wide variety of dental instruments are used in dental procedures. Copyright © 2009, 2006 by Saunders, an imprint of Elsevier Inc. All rights reserved.
Identifying Hand Instruments Reference By name Ø By assigned number Ø Black’s instrument formula Width of blade Ø Length of blade Ø Angle of blade Ø Copyright © 2009, 2006 by Saunders, an imprint of Elsevier Inc. All rights reserved.
Design of Hand Instruments Handle Ø Shank Ø Portion of the instrument that the operator grasps Part of the instrument that connects the working end to the handle Working end Ø Portion of the instrument designed for a specific function Copyright © 2009, 2006 by Saunders, an imprint of Elsevier Inc. All rights reserved.
Fig. 34 -2 Three parts of a dental hand instrument. Copyright © 2009, 2006 by Saunders, an imprint of Elsevier Inc. All rights reserved.
Classification of General Dental Instruments Examination Hand-cutting Restorative Accessory Copyright © 2009, 2006 by Saunders, an imprint of Elsevier Inc. All rights reserved.
Fig. 34 -5 Examination instruments. (A-D from Boyd L: Dental instruments: a pocket guide, ed 3, St Louis, 2009, Saunders. ) Copyright © 2009, 2006 by Saunders, an imprint of Elsevier Inc. All rights reserved.
Fig. 34 -6 Uses for the mouth mirror. A, Indirect vision. B, Light reflection. C, Retraction. D, Tissue protection. A B D C Copyright © 2009, 2006 by Saunders, an imprint of Elsevier Inc. All rights reserved.
Fig. 34 -9 Hand (manual) cutting instruments. (Photos from Boyd L: Dental instruments: a pocket guide, ed 3, St Louis, 2009, Saunders; Drawings in parts A, B, D, E, and F from Baum L, Phillips RW, Lund MR: Textbook of operative dentistry, ed 3, Philadelphia, 1995, Saunders. ) Copyright © 2009, 2006 by Saunders, an imprint of Elsevier Inc. All rights reserved.
Chapter 34 Lesson 34. 2 Copyright © 2009, 2006 by Saunders, an imprint of Elsevier Inc. All rights reserved.
Learning Objectives List the types of restorative instruments and their uses. Identify restorative instruments. Describe additional accessory instruments and items used in general dentistry. Identify accessory instruments and items. Describe the use of preset trays and tubs in dentistry. Copyright © 2009, 2006 by Saunders, an imprint of Elsevier Inc. All rights reserved.
Fig. 34 -10 Restorative instruments. (From Boyd L: Dental instruments: a pocket guide, ed 3, St Louis, 2009, Saunders. ) Copyright © 2009, 2006 by Saunders, an imprint of Elsevier Inc. All rights reserved.
Fig. 34 -11 Accessory instruments and items. (From Boyd L: Dental instruments: a pocket guide, ed 3, St. Louis, 2009, Saunders. ) Copyright © 2009, 2006 by Saunders, an imprint of Elsevier Inc. All rights reserved.
Preset Cassettes Hand instruments and related accessories for a given procedure are prepared, stored, and transported together. Exam Amalgam Composite Crown and bridge Endodontic Surgical Copyright © 2009, 2006 by Saunders, an imprint of Elsevier Inc. All rights reserved.
Instrument Sequence on a Tray Left-to-right setup Basic setup Ø Additional examination instruments Ø Hand cutting instruments Ø Restorative instruments Ø Accessory items Ø Copyright © 2009, 2006 by Saunders, an imprint of Elsevier Inc. All rights reserved.
Fig. 34 -12 Preset restorative tray. (Courtesy of A-dec. ) Copyright © 2009, 2006 by Saunders, an imprint of Elsevier Inc. All rights reserved.
Color-Coding of Instruments Organization Instruments with bands of of same color Ø Tray of the same color Ø Tub with dental materials of the same color Ø Copyright © 2009, 2006 by Saunders, an imprint of Elsevier Inc. All rights reserved.
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