Indian Dental Academy: will be one of the most relevant and exciting training center with best faculty and flexible training programs for dental professionals who wish to advance in their dental practice,Offers certified courses in Dental implants,Orthodontics,Endodontics,Cosmetic Dentistry, Prosthetic Dentistry, Periodontics and General Dentistry.

1. ATYPICAL TOOTH
PREPARATION
INDIAN DENTAL ACADEMY
Leader in continuing dental education
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2. CONTENTS
Part 1 – Basics of tooth preparation
a. Definition
b. Caries control
c. Preparation objectives
d. Finish lines
e. Principles of tooth preparation
f. instrumentation
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3. Part 2 –
a. Preparation modification for
damaged teeth
b. Atypical tooth preparation
c. preparation modification for
special situation
d. preparation for periodontally weak
teeth
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5. TOOTH PREPARATION
Tooth Preparation is defined as the
mechanical treatment of dental
disease or injury to hard tissues
that restores a tooth to original
form.
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6. CARIES CONTROL
Why important
Removal procedure
Sequence of removal
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7. PREPARATION OBJECTIVES
1. Reduction of the tooth in miniature to provide retainer
support.
2. Preservation of healthy tooth structure to secure
resistance form
3. Provision for acceptable finish lines
4. Performing pragmatic axial tooth reduction to
encourage favorable tissue responses from artificial
crown contours, i.e., fluting of molars.
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8. 1. Sequence of tooth preparation
2. Contour
3. Intracoronal Vs Extra coronal
4. Tooth structure conservation
5. Gingival termination of
preparation
CLINICAL CONSIDERATION
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9. Errors in tooth preparation
Selection of retainer
Occlusion and tooth preparation
Difficult restorative treatment
OTHER CONSIDERATION
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10. FINISH LINES
1. Supragingival Vs Subgingival
Margins
2. Types of finish lines
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11. PRINCIPLES OF TOOTH PREPARATION
1. Preservation of tooth structure
2. Retention and resistance form
3. Structural durability of the
restoration
4. Marginal integrity
5. Preservation of the
periodontium
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12. RETENTION
Taper and retention
Surface area
Area under shear
Surface roughness
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13. RESISTANCE
Method to analyze resistance form
Factors influencing resistance
1. Leverage
2. Length
3. Width
4. Taper
5. Rotation around vertical axis
6. Path of insertion
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14. INSTRUMENTATION
1. Water colling
2. Diamond stones
3. Tungsten carbide burs
4. Twist drills
5. Diamond burs
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