vocational curriculum – 2012 bie.pdfdental technician course intermediate education vocational...

DENTAL TECHNICIAN COURSE

Intermediate

Education

Vocational Curriculum – 2012 (With effect from the academic year 2012-2013)

Curriculum of Intermediate Vocational Course

In

DENTAL TECHNICIAN

State Institute of Vocational Education

O/o the Commissioner of Intermediate Education, Andhra Pradesh, Hyderabad

&

Board of Intermediate Education, Andhra Pradesh, Hyderabad


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Contents

I. Introduction II Objectives of the Course

III. Skills to be provided IV. Job Opportunities

Wage Employment / Self Employment V. Scheme of Instruction & Examinations VI. Syllabus

a. Theory b. Practicals c. On the Job Training

VII. List of equipment VIII a. Collaborating Institutions for curriculum

transaction.

b. On the Job Training centers

IX. Qualification for Lecturers X. Vertical Mobility a. With Bridge Course b. Without Bridge Course.

XI. Reference Books XII. Model Question papers. XIII. List of subject Committee Members.


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INTRODUCTION

For a quality job work required to dental patients, we need a good skill which can properly analyze the case, plan and execute the best available solution.

A Dental Technician plays a vital role in dentistry. He / She is a member of Dental Team, who is highly skilled in design, construction, repair and adjustments of a numerous variety of dental appliances. They are registered professionals who work closely with dentist in the construction, modification, repair of dentures and other dental appliances.

The combined expertise of technician and practitioner (Dentist) is needed to ensure that quality outcomes are achieved for the patients.


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II OBJECTIVES OF THE COURSE:

- To develop individuals with scientific, Technical, innovative & sophisticated knowledge and skills for dental laboratory works.

- To Train the students to understand the needs of the dental surgeon. - Follow the codes of practice relating to infection control issued by

Dental Council of India.

III. SKILLS TO BE PROVIDED

- Proper identification and use of dental materials. - Proper handling of the dental laboratory equipment. - Make plaster & Stone models of oral cavity / jaws & teeth from

impressions that have been taken by a dentist. - Construct custom impression trays for prosthodontist or dentist to use. - Build up wax replicas of part or all of mouth or teeth using the model. - Replicate the Jaw positions using models on articulating equipment. - Form, cut or mould plastic, metal or ceramic materials to make

appliances using casting. - Use direct vision to record tooth shades. - Arrange artificial teeth for full or partial dentures. - Use manual skills to construct ceramic restorations, design & construct

fixed & removable acrylic and metal orthodontic appliances. - Polish & Finish all work prior to being placed in patients mouth. - Reline, repair or modify full or partial dentures. - To know basic knowledge about implants.


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IV. JOB OPPORTUNITIES.

WAGE EMPLOYMENT / SELF EMPLOYMENT

- Paucity of Dental technicians is increasing as number of Dental Colleges in State are increasing & along with Dental Clinics.

- The majority of dental technicians are employed in commercial dental laboratories or Self-employed as the owner of dental laboratory to cater the need of ever-growing community of private dental practitioners [self employment]

- Demand for Dental technicians in abroad as researchers, sales and marketing managers, inventors, editors and consultants in an array of flexible work schedules.

- They can be appointed as demonstrators or educators to teach Dental Technician students after 5-7 years of practical experience in any D.C.I recognized Dental College / Hospital as Dental Technician.


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V. SCHEME OF INSTRUCTION AND EXAMINATION 5.1 ANNUAL SCHEME OF INSTRUCTION AND EXAMINATION FOR

1ST YEAR DENTAL TECHNICIAN COURSE

Part-A Theory Practicals Total

Periods Marks Periods Marks Periods Marks 1. English 150 50 0 0 150 50 2. General Foundation

course 150 50 0 0 150 50

Part-B 3. Paper-1

Applied Oral Anatomy

135 50 135 50 270 100

4. Paper-II Dental Mechanics [ Primary]

135 50 135 50 270 100

5. Paper-III Dental Materials

135 50 135 50 270 100

Total 1110 400 II.

Subject Duration Periods Max. Marks Total OJT 363 + 450 200 200

Total 200

III. II YEAR DENTAL TECHNICIAN COURSE


Periods Marks Periods Marks Periods Marks 1. English 150 50 0 0 150 50 2. General

Foundation course

150 50 0 0 150 50

Part-B 3. Paper-1

Dental Mechanics [ Final]

110 50 115 50 225 100

4. Paper-II Orthodontics.

110 50 115 50 225 100

5. Paper-III Dental Metallurgy

110 50 115 50 225 100

Total 975 400

I+II+III 1000 Note: The theory, practical classes and the On the job training shall be conducted at Dental college itself. The students shall attend in the morning from 8.30 a.m to 12.30 p.m during Out patient time at Dental college itself. Again by taking half an hour lunch break they shall come to the concerned junior college for remaining classes from 1.00 p.m to 3.00 p.m. Hence, there will not be separate O.J.T. for this course.


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EVALUATION OF ON THE JOB TRAINING:

The “On the Job Training” shall carry 100 marks for each year and pass marks is 50. During on the job training the candidate shall put in a minimum of 90 % of attendance.

The evaluation shall be done in the last week of January.

Marks allotted for evaluation:

S.No Name of the activity Max. Marks allotted for each activity

1 Attendance and punctuality 30

2 Familiarity with technical terms 05

3 Familiarity with tools and material 05

4 Manual skills 05

5 Application of knowledge 10

6 Problem solving skills 10

7 Comprehension and observation 10

8 Human relations 05

9 Ability to communicate 10

10 Maintenance of dairy 10

Total 100

NOTE: The On the Job Training mentioned is tentative. The spirit of On the Job training is to be maintained. The colleges are at liberty to conduct on the job training according to their local feasibility of institutions & industries. They may conduct the entire on the job training periods of (363) I year and (450) II year either by conducting classes in morning session and send the students for OJT in afternoon session or two days in week or weekly or monthly or by any mode which is feasible for both the college and the institution. However, the total assigned periods for on the job training should be completed. The institutions are at liberty to conduct On the Job training during summer also, however there will not be any financial commitment to the department.


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SCHEME OF INSTRUCTION PER WEEK


1. English 4 - 4

2. General Foundation Course 4 - 4

Part-B

3. Paper –I 4 4 8

Paper-II 4 4 8

Paper-III 4 4 8

Total 20 12 32


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SYLLABUS DENTAL TECHNICIAN

I YEAR PART B – VOCATIONAL SUBJECTS

PAPER – I : APPLIED ORAL ANATOMY (THEORY) PERIODS/WEEK: 05 PERIODS/YEAR: 135

TIME SCHEDULE, WEIGHTAGE & BLUE PRINT

S.No NAME OF THE UNIT No. Of Periods

Weightage in marks

Short answer

questions

Essay/ Problem questions

I. Introduction : A] Dental formulae. B] Chronology C] Parts of tooth D] Elementary Anatomy of Structure of denture bearing area.

20 10 2 1

2. A] Anatomical land marks B] Human dentition and occlusion C] Functions of teeth

20 08 1 1

3. Morphology of Crowns of teeth. i. Maxillary anterior teeth ii. Maxillary posterior teeth

25 16 2 2

4. Morphology of Crowns of teeth i. Mandibular anterior teeth ii. Mandibular posterior teeth.

30 18 3 2

5. A] Muscles of mastication B] Muscles of facial expression C] Nerve supply of maxillary and mandibular teeth. D] Blood supply of maxillary and mandibular teeth.

20 08 1 1

6. A] Temporo mandibular joint B]Jaw bones : Maxilla, Mandible

20 08 1 1

Total 135


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DENTAL TECHNICIAN

I YEAR

PART B – VOCATIONAL SUBJECTS

PAPER – I : APPLIED ORAL ANATOMY (PRACTICALS)

PERIODS/WEEK: 05 PERIODS/YEAR: 135

TIME SCHEDULE, WEIGHTAGE & BLUE PRINT


Weightage in marks

1. Preparation of plaster blocks 10 5 2. Tooth carving on plaster blocks: 2cm square; 4 cm/8cm

rectangle, for both anterior and posterior teeth. 25 10

3. Tooth carving on wax blocks – maxillary anterior teeth [ central incisor, lateral Incisor, canine]

30 20

4. Maxillary posterior teeth carving on wax bocks – 1st premolar, 2nd premolar, 1st molar, 2nd molar.

30 20

5. Mandibular anterior teeth carving on wax blocks – central incisor, lateral incisor, canine.

20 20

6. Mandibular posterior teeth carving on wax blocks – 1st premolar, 2nd premolar, 1ST molar, 2nd molar

20 20

Total 135


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DENTAL TECHNICIAN I YEAR

PART B – VOCATIONAL SUBJECTS PAPER – II : DENTAL MECHANICS ( PRIMARY) [THEORY ]

PERIODS/WEEK: 05 PERIODS/YEAR : 135 S.No NAME OF THE UNIT No. Of

Periods Weightage in marks

Short answer

questions

Essay type questions

1. Introduction a) Dental formulae. b) Chronology c) Anatomical Land marks.

20 08 1 1

II. A] Impression trays: Impression trays classification B] Primary impression care C] Final Impression care: Beading and boxing of final impression

20 10 2 1

III A]Construction of special trays with i. Shellac base plate. ii. Self cure acrylic with spacer

and without spacer. B] Cast preparation and trimming. C] Preparation of occlusal rims D] Articulators i. Classification ii. Parts of Articulator.

20 08 1 1

IV. A]Selection of teeth B] Principles of teeth setting i. Maxillary ii. Mandibular C] Articulation D]Occlusal plane E] Curve of spee. F]Compensating curve G] Balancing occlusion H] Protrusive Balance I] Over Jet – Over bite J] Key of occlusion.

30 18 3 2

V. A. Flasking B. Dewaxing C. Packing D. Curing E. Deflasking. F. Trimming G. Finishing and polishing of Acrylic dentures. H. Denture relining & rebasing I. Immediate denture J. Denture repair with :

i. Self cure acrylic

20 08 1 1


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ii. Heat cure acrylic. VI. A. Kennedy’s Classification of partial

dentures B. Principles of partial denture design C. Surveyor: parts of surveyor, uses of

surveyor, blocking undercuts. D. Duplicating the cast E. Designing of removable partial

denture, parts of clasp. F. Principles of wire bending G. wrought wire clasp preparation H. ‘C’ clasp preparation I. Parts of removable partial dentures.

15 08 1 1

VII. General Principles for denture retention 10 08 1 1


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PART B – VOCATIONAL SUBJECTS PAPER – II : DENTAL MECHANICS (PRIMARY) [PRACTICAL S]


S.No NAME OF THE UNIT No. Of Periods Weightage in

marks 1. A. Preparation [ pouring of maxillary and

Mandibular casts ] B. Preparation of Special tray with i. Shellac base plate. ii. Self cure acrylic with spacer and without spacer.

20 20

2. Fabrication of complete denture i. Base plate adaptation ii. Preparation of occlusal rims. iii. Articulation [ Mounting the casts]

15 20

3. Teeth setting according to principles 30 20 4. A. Wax carving, Finishing and polishing of waxed

denture. B. Flasking C. Dewaxing. D. Packing.

20 20

5. A.Curing B.Deflasking C.Trimming, sand papering and polishing of Acrylic denture.

20 20

6. Fabrication of partial denture A. Preparation of dentulous casts for making

kennedy’s classification. B. Base plate adaptation. C. Occlusal rims preparation D. clasp bending E. Teeth setting. F. Wax carving & Finishing G. Preparation of acrylic partial dentures. H. Denture relining and rebasing. I. Denture repair.

30 20

Total 135


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PART B – VOCATIONAL SUBJECTS PAPER – III : DENTAL MATERIALS [THEORY ]

PERIODS/WEEK: 05 PERIODS/YEAR : 135 S.No NAME OF THE UNIT No. Of


Short answer

questions


1. A] The science of Dental Materials- Introduction B] Gypsum and Gypsum products C] Impression materials [ Rigid]

20 10 2 1

2. A] Elastic impression materials B] Irreversible Hydrocolloid - Alginate

20 08 1 1

3. A] Elastomeric Impression Materials B] Denture base materials.

20 08 1 1

4. A] Dental Cements B] Direct filling gold.

25 10 2 1

5. A] Dental casting Alloys B] Dental waxes

30 16 2 2

6. A] Dental Casting Investment materials B] Model, cast and die materials C] Dental ceramics.

10 08 1 1

7. A] Abrasive and Polishing Agents. B] Trimming Burs. i. Acrylic Trimming Burs. ii. Metal Trimming Burs. iii. Ceramic Trimming Burs. C] Materials used for Dental implants.

10 08 1 1

Total 135


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PART B – VOCATIONAL SUBJECTS PAPER – III: DENTAL MATERIALS [Practicals]



Weightage in marks

1. A] Identification of laboratory dental materials and instruments. B] Pouring of Dentulous and Edentulous casts. C] Mixing of Gypsum products.

35 20

2. A] Mixing of alginate Impression material B] Mixing of Elastomeric impression material C] Mixing of Zinc Oxide Eugenol impression paste.

35 30

3. A] Softening of impression compound. B] Mixing of all dental cements.

30 15

4. Handling of Dental laboratory Instruments. 35 20 Total 135


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ON THE JOB TRAINING 1ST YEAR

Sites:

1. Government and Private Dental Colleges & Hospitals Recognized by DCI [ Dental Council of India ]

Syllabus: I Fabrication of complete denture:

a) Cast (Model Preparation). b) Base plate adaptation c) Occlusal rims preparation d) Mounting or Articulating e) Teeth setting f) Wax Carving and Polishing g) Flasking h) Dewaxing i) Packing j) Curing k) Deflasking l) Trimming, Sand Papering, Finishing And Polishing

II Fabrication of Removable partial dentures in 1. Self Cure Acrylic 2. Heat Cure Acrylic

Evaluation: The marks may be allotted to

1. Observation of work by supervision 2. Viva or Orals 3. Report.


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DENTAL TECHNICIAN II YEAR

PART B – VOCATIONAL SUBJECTS PAPER – I DENTAL MECHANICS (FINAL) [THEORY]


S.No NAME OF THE UNIT No. Of


Short answer

questions


1. A] Introduction i. Crown and Bridge ii. Importance iii. Advantages of Crown and Bridge B] Casting: Types of casting Machines.

a. Centrifugal casting machine. b. Pressure casting machine. c. Induction casting machine.

20 10 2 1

2. A] Casting furnaces and procedures involved. B] Principles of casting C] Casting Techniques of Bridges, full crowns, occlusal rests, partial denture [ Skeleton ]

20 10 2 1

3. A] Wax pattern fabrication B] Spruing the wax pattern C] Investing procedures with casting ring and without casting ring. D] Casting procedures E] Burnout procedures. F] Metal trimming, Finishing and polishing.

20 16 2 2

4. A] Inlay classification. B] Types of Abutments C] Various Pontic designs. D] Bridge retainers E] Cobalt Chromium denture bases F] Wrought alloy denture bases.

30 16 2 2

5. A] Cast gold restorations B] Ceramics C] Maxillo facial prosthesis i. obturators ii. Splints iii. Mouth guards. D] Cast duplication various methods. E] Immediate denture construction F] Over dentures.

20 16 2 2

Total 110


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DENTAL TECHNICIAN

II YEAR PART B – VOCATIONAL SUBJECTS

PAPER – I: Dental Mechanics (Final) [Practicals]


S.No NAME OF THE UNIT No. Of Periods Weightage in marks

1. Preparation of wax pattern 25 20 2. A. Spruing of wax pattern

B. Investing of Wax pattern. 20 10

3. A. Burnout wax pattern. B. Dental Casting.

15 10

4. Metal trimming, finishing and polishing. 10 10 5. Preparation of cast partial dentures 20 20 6. A. Preparation of maxillo facial prosthesis.

B. Ceramics 25 20

Total 115


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DENTAL TECHNICIAN COURSE II YEAR

PART-B VOCATIONAL SUBJECTS PAPER-II ORTHODONTICS (THEORY)

Periods Per Week: 05 Total Periods: 110

S.NO NAME OF THE UNIT NO.OF PERIODS

WEIGHTAGE IN MARKS

SHORT ANSWER QUESTIONS

ESSAY TYPE QUESTIONS

I A) INTRODUCTION: 1. Definition of Malocclusion 2. Nature of Malocclusion 3. The need for Orthodontic treatment

10 08 1 1

II Malocclusion: 1. Malposition of

Individual teeth 2. Classification of

Malocclusion

20 10 2 1

III Appliance therapy in general: 1. Removable Appliances 2. Myofunctional

Appliances 3. Orthopaedic

Appliances (Removable).

4. The component parts of appliances

20 16 2 2

IV A) Anchorage B) Relative advantages of

fixed and removable appliances.

C) Appliance design D) Materials used in the

construction of appliances

E) Soldering F) Welding

20 10 2 1

V A) Removable and Functional Appliances:

i) Removable appliances in which screws are incorporated

ii) Removable appliances with auxiliary spring.

iii) The construction of removable appliances

20 16 2 2


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with screws and springs.

B) Fixed appliances i) Types of fixed

appliances ii) Attachments iii) Molar bands iv) Incisor bands v) Brackets vi) Labiolingual

appliances vii) Spring/flexible bows viii) Local fixed

appliances VI A) Surgical orthodontics

B) Computers in orthodontics

C) Study models D) Retention appliances.

20 08 1 1

TOTAL PERIODS:

110


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PART-B VOCATIONAL SUBJECTS PAPER-II ORTHODONTICS (PRACTICAL)

Periods Per Week: 05 Total Periods: 115 S.NO NAME OF THE UNIT NO. OF

PERIODS WEIGHTAGE IN MARKS

I A) Study model preparation

B) Long and Short Labial bow

20 10

II A) Begg’s retainer

B) Canine retractor.

C) Adam’s clasp

D) Bite planes

E) Habit breaking appliances.

25 20

III A) Space maintainer’s

B) Expansion appliances, Maxillary splint, Surgical Splints.

25 10

IV A) Z spring

B) T Spring

C) Finger Spring

D) Oral Screen

25 20

V A) Activator

B) Frankel Appliance

C) Welding and soldering

D) Indirect bonding, biostar, boxing, face bow.

20 10

TOTAL PERIODS: 115


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PART-B VOCATIONAL SUBJECTS PAPER-III DENTAL METALLURGY (THEORY)

Periods Per Week: 05 Total Periods: 110 S.NO NAME OF THE UNIT NO.OF

PERIODS WEIGHTAGE IN MARKS

SHORT ANSWER QUESTIONS

ESSAY TYPE QUESTIONS

I Introduction A) Metallurgical terms B) General properties of

metals C) Study of metals used

in dentistry i) Gold ii) Silver iii) Copper iv) Zinc v) Tin vi) Lead vii) Aluminium

25 16 02 02

II Alloys used in Dentistry particularly:

i) Cast gold ii) Wrought gold iii) Silver alloys iv) Stainless steel v) Copper alloys vi) Cobalt alloys

25 16 02 02

III A) Heat treatment B) Annealing C) Tempering D) Solders E) Fluxes F) Anti fluxes

30 18 03 02

IV A) Tarnish and corrosion B) Electrodeposition C) Dies-counterdies-

Electroforming D) Soldering and

welding E) Chrom-cobalt casting F) Metal polishing

materials

30 18 03 02

TOTAL PERIODS : 110


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II YEAR

PART-B VOCATIONAL SUBJECTS

PAPER-III

DENTAL METALLURGY (PRACTICAL)

Periods Per Week: 05 Total Periods: 115

S.NO NAME OF THE UNIT NO. OF PERIODS

WEIGHTAGE IN MARKS

I Preparation of Wax Pattern 25 30

II Spruing of wax pattern 20 20

III Investing of Wax pattern 25 30

IV Burnout wax pattern 10 20

V Casting 20 20

VI Metal trimming, finishing and polishing

15 20

TOTAL PERIODS: 115


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ON JOB TRAINING (PROJECT WORK SYLLABUS) Dental Technician – II Year

Sites: All Government and Private Dental Colleges and Hospital Recognized by D.C.I ((Dental Council

of India) Syllabus: I Fabrication of complete dentures (Clinical Cases) II Fabrication of Removable Partial Dentures (Clinical Cases) - Self Cure and Heat Cure III Crown and Bridge work IV Orthodontic Removable Appliances (Clinical Cases) V Maxillo Facial Prosthesis a) Obturators b) Splints c) Mouth guards Evaluation: The marks may be allotted to

1. Observation of work by supervision 2. Viva or Orals 3. Report.


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VII. LIST OF EQUIPMENTS &I LIST OF MATERIALS 1. MODEL PLASTER 2. STONE PLASTER 3. BASE PLATES 4. WAX SHEETS 5. TEETH SETS (FULL) 6. PARTIAL TEETH SETS ANTERIOR 7. PARTIAL TEETH SETS POSTERIOR 8. SELF CURE (LAB PACK) POWDER AND LIQUID 9. HEAT CURE (LAB PACK) POWDER AND LIQUID 10. SAND PAPERS 11. ADHESIVE BANDAGE. 12. ACRYLIC TRIMMING STONES 13. STRAIGHT FISSURE BURS 14. POLISHING CAKES 15. PUMICE 16. DIE STONE 17. STAINLESS STEEL WIRE 19, 20,21,22,23 GUAGES 18. BLUE INLAY WAX 19. STICKY WAX 20. CARVING WAX BLOCKS 21. VASELINE 22. POLISHING BUFFS 23. POLISHING CONES 24. RUBBER MOULDS-DENTULOUS & EDENTULOUS 25. INVESTMENT MATERIALS. 26. CASTING METAL 27. ALGINATE IMPRESSION MATERIALS 28. ALL TYPES OF DENTAL CEMENTS 29. SPIRIT 30. WHEEL STONES 31.

II EQUIPMENTS AND INSTRUMETNS: 1. ARTICULATORS (THREE POINT) 2. MODEL TRIMMERS 3. DENTAL LATHES 4. HANGING MOTORS 5. LAB HAND PIECES 6. CURING VESSELS 7. PLASTER BOWLS 8. PLASTER SPATULA 9. WAX KNIFE 10. PLASTER KNIFE 11. WAX SPATULA 12. SPIRIT LAMPS 13. DENTAL FLASKS WITH CLAMPS 14. FLASK LIFTERS 15. ACRYLIZER 16. DEWAXING UNIT 17. GAS STOVE WITH REGULATOR AND CONTINUOUS SUPPLY OF CYLINDER 18. HYDRAULIC -BENCH PRESS 19. HANAU DOUBLE CURING FLASKS – 1 SET

III ESTABLISHED CERAMIC LABORATORY


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VIII a) COLLABORATING INSTITUTIONS FOR CURRICULUM T RANSACTION All Government and private Dental Colleges and Hospitals having D.C.I (Dental Council of India) permission. b) ON THE JOB TRAINING CENTERS: Sites: All Government and Private Dental Colleges & Hospitals recognized by D.C.I (Dental Council of India) IX Teaching Staff and Their Qualifications:

a) Assistant Professor (Full time)- one M.D.S b) Lecturer/Tutor B.D.S. (Full time) – one c) Demonstrator/Technician (Full time) one (5 years experience)

X Vertical Mobility a) With Bridge Course:- Eligible for EAMCET, B.Sc.

a) Without Bridge Course: Eligible for B.A., B.Com and other than science degree courses.


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XI REFERENCE BOOKS: I Dental Mechanics: Rudd and Marrow complete Denture Rudd and Marrow Removable partial denture Rudd and Marrow fixed partial denture Boucher’s complete Denture Winkler – complete Denture Osborne – Removable partial denture Crown & Bridge Prosthesis – MYERS II Dental Materials: Skinner’s – Philips Dental Materials Notes on Dental Materials by Dr. V.K. Subba Rao III Orthodontics: TC White and J.N. Gardiner

Balaji IV Applied Oral Anatomy Dental Anatomy, Physiology and Occlusion by – Wheeler Methods of Tooth carving and identification of teeth – A.T. Biviji.

Work load distribution for Lecturers.

Lecturer – I is teaching

1. Applied Oral Anatomy – 1st year 2. Dental Materials – 1st year 3. Dental Mechanics [ final] – 2nd year

Lecturer – II is teaching

1. Dental Mechanics [ Primary] – 1st year 2. Dental Metallurgy – 2nd year 3. Orthodontics – 2nd year.


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DENTAL TECHNICIAN

Model Question paper

I YEAR – PAPER-I

APPLIED ORAL ANATOMY

Time : 3 Hours Max. Marks: 50

Section –A Note: (i) Answer all the Question 10 x 2 = 20 (ii) Each Question carries 2 marks

1. What is Marginal Ridge? 2. What is Cusp? 3. What is lingual Fossa? 4. Write about Masseter Muscle. 5. What is Central Fossa? 6. Write about Orbicularis oris. 7. What is cusp of Carabelli? 8. Write about Cingulum. 9. What is contact area? Write the importance of Contact Area. 10. Name the point angles of anterior teeth.

Section-B

Note: (i) Answer any 5 Questions 5 x 6 = 30 (ii) Each Question carries 6 marks

11. Describe in detail Maxillary artery. 12. Discuss muscles of Facial Expression. 13. Describe in detail Inferior Alveolar nerve. 14. Describe in details Maxillary Right Permanent Central incisor. 15. Describe in detail longitudinal section of tooth and draw a neat diagram. 16. Describe in detail Occlusion. 17. Describe in detail Mandible and draw a neat diagram. 18. Describe in detail about muscles of Mastication.


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DENTAL TECHNICIAN


I YEAR – PAPER-II

DENTAL MECHANICS (Primary)

Time : 3 Hours Max. Marks: 50


1. Define Articulator. 2. Define Curve of spee. 3. Classify impression trays. 4. Write about occlusal rest. 5. Write about methods of preparation of special trays. 6. Define relining. 7. What is the importance of beading and boxing? 8. Define over jet and over bite. 9. Write about selection of teeth. 10. Write about objectives of complete denture.

Section-B


11. General principles of Denture retention. 12. Describe the principles of teeth setting for complete denture. 13. Describe Kennedy’s classification and write its modifications. 14. What is special tray? Write in detail about it. 15. Write functions and advantages of articulator 16. Write in detail about parts and advantage of Dental Surveyor. 17. What are the advantages and disadvantage of immediate denture? 18. Write about mandibular major connectors.


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DENTAL TECHNICIAN


I YEAR – PAPER-III

DENTAL MATERIALS

Time: 3 Hours Max. Marks: 50


1. What is modeling plastic? 2. Write about Rouge. 3. Types of separating media. 4. Types of investment materials. 5. Write about composition and uses of sticky wax. 6. Write about uses of calcium hydroxide cement. 7. Define corrosion. 8. Write composition and uses of Dental Amalgum. 9. Define tarnish 10. Write about composition and uses of shellac base plate.

Section-B


11. Advantages and disadvantages with alginate impression material. 12. Physical stages of acrylic polymerization. 13. What are the causes of porosity in acrylic denture? 14. Ideal requirements of dental waxes. 15. Describe the desirable properties of Impression Materials. 16. Difference between Dental Plaster and Dental stone. 17. Ideal requirements of dental investment materials. 18. Classification of Dental Cements.


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DENTAL TECHNICIAN


II YEAR – PAPER-I

DENTAL MECHANICS (FINAL



1. Write uses of Dental Ceramics. 2. Define Model, cast and Die. 3. Write functions of casting ring liner. 4. What is quenching 5. What is pickling 6. What is back pressure porosity? 7. Causes of incomplete casting. 8. Functions of Flux 9. Define soldering 10. What are the types of solders and their uses?

Section-B


11. Write in detail about steps in casting 12. Types of casting machines used in dentistry. Write in detail about one casting machine. 13. What are the defects in casting? Write in details about causes and precautions. 14. What are the ideal requirements of a dental solder. 15. What are the steps in soldering procedure? 16. Write in detail about abrasive and polishing agents used in dentistry. 17. Ideal properties of die materials. 18. Write about porosity in casting alloys.


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II YEAR – PAPER-II

ORTHODONTICS



1. Component parts of Removable Orthodontic appliance. 2. What is lip bumper 3. Write the names of Orthodontic pliers. 4. Define soldering. 5. Write names of various types of labial bows 6. Write in brief about coffin spring 7. Write in brief about finger spring 8. Define anchorage. 9. What is rotation 10. What is band.

Section-B


11. Mention briefly various types of removable Orthodontic appliances. 12. What is an oral screen? How do you fabricate it? 13. What is a study model? Describe in detail the steps in construction of a study model. 14. What is a fixed appliance? Describe in detail various components of fixed appliances. 15. What is Malocclusion? Classify angle’s Malocclusion. 16. Describe the various types of Orthodontic tooth movements. 17. Enumerate different types of labial bows. Describe mechanism of action. 18. Write about habit breaking appliances.


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DENTAL TECHNICIAN

II YEAR – PAPER-III

DENTAL METALLURGY



1. Write about Zones of Flame. 2. What is tempering. 3. What is the composition of stainless steel? 4. What is strain? 5. Give the composition of silver solder. 6. What is oxidation 7. What is a wrought metal? 8. What is noble metal 9. What is cathode 10. What is Galvanism

Section-B Note: (i) Answer any 5 Questions 5 x 6 = 30 (ii) Each Question carries 6 marks

11. Describe various alloys used in dentistry. 12. What are the base metal alloys used in dentistry? Give advantages and disadvantages of base

metal alloy. 13. What is heat treatment? What are the types, indications, methods of heat treatment? 14. Write about electrodeposition, electroforming of dies. 15. Enumerate different types of stainless steel and discuss 18-8 stainless steel used in dentistry. 16. List out the properties of copper and silver in a gold alloy. 17. Define Carat fineness of gold? What are the various types of gold alloys used in dentistry? 18. Flux and antiflux.


34

Intermediate

Education

List of participants

1. Dr.B.Sree Ramulu, MDS, Assistant Professor, Department of Prosthodontics, Government Dental College & Hospital, Hyderabad.

2. Dr.N.Roja Ramani, BDS, Dental Assistant Surgeon, Incharge of Dental Technician course, Government Dental College & Hospital,/ Govt.City Junior College, Hyderabad.

3. Dr.G.Sucharitha Sunil Reddy, BDS, MBA, Director, Rukkus Dental Hospitals Pvt. Limited, Hyderabad

4. B.GNANA SAGAR, Professor [FAC] S.I.V.E.& Deputy Director, O/o the Commissioner of Intermediate Education, Andhra Pradesh, Hyderabad

vocational curriculum – 2012 bie.pdfdental technician course intermediate education vocational...

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