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Responses of oral tissues to restorative procedures

Responses of oral tissues to restorative procedures

Question 1 of 13

1

Contact eczema to substances like nickel, acrylic monomer, eugenol can be attributed to what type of hypersensitivity?

Select one of the following:

  • Type 1

  • Type 4

  • Type 3

  • Type 2

Explanation

Question 2 of 13

1

What are some important factors in whether a pulpal reaction is stimulated by a restorative procedure?

Select one or more of the following:

  • Distance from the pulp

  • Number of odontoblasts cut

  • Strength of the stimulus

Explanation

Question 3 of 13

1

Which of these are effects on the odontoblasts due to restorative procedures?

Select one or more of the following:

  • Dead tracts of fish

  • Dentinal sclerosis

  • Tertiary dentine secretion

  • Wheat sheaving of odontoblasts

  • Overproliferation of pulp progenitor cells

Explanation

Question 4 of 13

1

Acute pulpitis can be caused by drilling

Select one of the following:

  • True
  • False

Explanation

Question 5 of 13

1

Procedures designed to remove the smear layer for bonding also increase the resistance of dentine to chemical / bacterial toxins.

Select one of the following:

  • True
  • False

Explanation

Question 6 of 13

1

Fill the blank spaces to complete the text.

Filling material can be problematic to the oral tissues because it can cause:

irritation to the pulp
transfer to the pulp
current to be set up

Explanation

Question 7 of 13

1

Fill the blank spaces to complete the text.

Filling techniques can be a problem for the oral tissues because:

can injure the gingiva
Poor restoration margins can lead to caries
Poor occlusal relationship can lead to apical pressure and

Explanation

Question 8 of 13

1

Amalgam tattoo can be distinguished from malignant melanoma by...

Select one of the following:

  • Radiograph

  • Tactile sensation

  • Transillumination

Explanation

Question 9 of 13

1

Fill the blank spaces to complete the text.

Over instrumentation of root canals can lead to lesions but under instrumentation can lead to being left in the canals.

Explanation

Question 10 of 13

1

Fill the blank spaces to complete the text.

In terms of impression taking, these factors could affect the oral tissues:

Too fluid material = problems
Exothermic material (such as impression ) can cause
Wrong size tray = injuries

Explanation

Question 11 of 13

1

Poor fitting dentures may cause the oral tissues to develop...

Select one of the following:

  • Fibroepithelial hyperplasia

  • Denture stomatitis

  • Lichen planus

Explanation

Question 12 of 13

1

Fill the blank spaces to complete the text.

When taking biopsys the following factors should be considered:

Avoid taking biopsies of lesions
Make sure the sample is
Include normal tissue as a
Avoid of tissues
If the patient has no confidence in the practitioner
If the patient is in
If the lesion is large but
If it is not accessible at the time
If there is at the site
If there is uncontrolled disease

Explanation

Question 13 of 13

1

Fill the blank spaces to complete the text.

In terms of different types of biopsies:

Excisional = of tissue
Incisional = p removal of tissue
Extemporary = in t
Exfoliative = tests
Fine needle aspiration = if in via scalpel such as in the glands

Explanation

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