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Quadrant -I (Video)

CASTING PROCEDURES IN DENTAL SCIENCES

University Education Technology Cell & Centre of Distance and Online Education KVV CASTING PROCEDURES IN DENTAL SCIENCES Dr. Pronob Sanyal Department of Prosthodontics and Crown & Bridge SCHOOL OF DENTAL …

Quadrant - II (Study Material)

1. CASTING PROCEDURES IN DENTAL SCIENCES

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Quadrant - III (Assignments)

1. CASTING PROCEDURES IN DENTAL SCIENCES

Long Answer Questions (LAQs): 1. Describe the dental casting procedure in detail. Points to cover: Definition and importance Steps: Wax pattern fabrication Spruing Investing Wax elimination (burnout) Casting (centrifugal or vacuum) Cooling Divesting Finishing and polishing Materials used in each step Common errors and their prevention Significance in fixed prosthodontics 2. Enumerate and explain the steps involved in the lost wax technique. Points to cover: Introduction to lost wax technique Step-by-step explanation: Wax pattern Sprue attachment Investing Burnout Casting Pickling and cleaning Advantages of lost wax technique Application in crown and bridge work 3. Discuss the types of casting defects in dental restorations and how to prevent them. Points to cover: Definition of casting defects Classification: Distortion Incomplete casting Porosities (gas inclusion, shrinkage, microporosity) Fins and flashes Surface roughness Causes and preventive measures Clinical implications

Quadrant - IV (MCQs)

The process of covering or enveloping a wax form, denture, or crown with investment material before processing is called:

The removal of wax from a mold by heat is termed:

In the lost wax technique, the expendable pattern used is:

Who invented the lost wax technique in dentistry?

Which type of casting machine uses induction heating?

Which of the following is **NOT** a type of casting crucible mentioned in Phillips’ dental materials?

Titanium casting requires:

Which of the following is an example of a recent advance in casting technology?

The ringless casting technique, as described by Vani HM et al., is mainly used in:

For casting porcelain-fused-to-metal alloys, which investment material is most suitable?

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1. CASTING PROCEDURES IN DENTAL SCIENCES