Complex Amalgam Restoration

1.

Multiple Choice

1 min

1 pt

Which of the following is not an Indication of complex amalgam restoration

To replace missing tooth structure due to fracture

When 1 or more cusps are needed for capping

When increased resistance and retention form is needed

When the cavity depth is jus 0.2 -0.8mm into dentin

2.

Multiple Choice

1 min

1 pt

Which of the following is not a non pin mechanical feature ?

Box form

Reduction of undermined cusps

Coves

Amalgam bonding

3.

Multiple Choice

1 min

1 pt

Identify the prepared area?

slot

vertical groove

cove

none of the above

4.

Multiple Choice

1 min

1 pt

For placement of pins ,the depth of the caries varies from

1.3 to 2mm

2 to 3mm

0.5 to 2mm

3 to 3.5 mm

5.

Multiple Choice

1 min

1 pt

Which of the following affect the retention of the pin in amalgam

Size of pin

Number and depth of elevations

Material of pin

Height of the pin

6.

Multiple Choice

1 min

1 pt

Pinhole should not be positioned very close to the vertical wall as

Can cause dentin chipping

It will not give sufficient retention

Condensation of amalgam will be difficult

Enough resistance will not be there for the cavity

7.

Open Ended

1 min

1 pt

From the image identify the most preferred , cautious and high risk areas to place the pins based on the arrow marks

Evaluate responses using AI:

OFF

8.

Multiple Choice

1 min

1 pt

The Pin-retained amalgam restoration using self-threading pins originally was described by

Markley

Going

Birtcil

Venton

9.

Multiple Choice

1 min

1 pt

Who introduced amalgapins

shavell

Outhwaite

Pashley

Markley

10.

Multiple Choice

1 min

1 pt

The gingival pins of a maxillary cuspid is at an angle of

10-15 degrees

20-35 degrees

30-35 degrees

5-10 degrees

11.

Multiple Choice

1 min

1 pt

What is the dimension of a slot

0.5 mm wide and 1 mm deep

1mm wide and 0.5 mm deep

0.5 mm wide and 0.5 mm deep

1mm wide and 1mm deep

12.

Multiple Choice

1 min

1 pt

Which type of pin is least retentive

Friction lock pins

Cemented pins

Amalgam pins

Self threaded pins

13.

Multiple Choice

1 min

1 pt

what type of pin follows this ratio

friction lock pins

cemented pins

self-threaded pins

none of the above

14.

Multiple Choice

1 min

1 pt

what type of pin follows this ratio

Friction lock pins

cemented pins

self threaded pins

none of the above

15.

Multiple Choice

1 min

1 pt

what type of pin follows this ratio

friction lock pins

cemented pins

self- threaded pins

none of the above

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