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WorksheetsCauses and Management of Discolored Teeth
Total questions: 15
Worksheet time: 12mins
Which of the following is an intrinsic cause of tooth discoloration?
Coffee
Tobacco
Fluorosis
Red wine
Tetracycline staining is characterized by:
Blue-black extrinsic discoloration
Brown intrinsic bands
Green extrinsic film
Yellowish plaque-like deposits
Bleaching is least effective for which type of discoloration?
Fluorosis
Tetracycline stains
Tobacco stains
Age-related discoloration
Dental fluorosis results in which type of discoloration?
Black
Green
White to brown mottling
Pink
Which one is a post-eruptive cause of intrinsic discoloration characterized by pink discoloration of a non-vital tooth?
Tetracycline intake during pregnancy
Internal resorption
Neonatal jaundice
Amelogenesis imperfecta
The treatment of choice for mild fluorosis is:
Internal bleaching
Enamel microabrasion
Composite veneers
Crown placement
Which of the following bleaching agents is commonly used for in-office bleaching?
10% Carbamide peroxide
3% Hydrogen peroxide
35% Hydrogen peroxide
Sodium hypochlorite
The walking bleach technique is used for:
Extrinsic stains
Tetracycline stains
Non-vital teeth
Vital teeth
The use of veneers is most appropriate in cases of:
Fluorosis with deep pits
Mild extrinsic stains
Green stains
Poor oral hygiene
Which of the following is a disadvantage of power bleaching?
Uneven color
Long treatment time
Tooth sensitivity
Ineffective results
In enamel microabrasion, the primary materials used are:
Carbamide peroxide and acid
Pumice and hydrochloric acid
Sodium hypochlorite and calcium hydroxide
Resin and etchant
Indirect Veneers are commonly fabricated using:
Zinc oxide eugenol
Glass ionomer
Porcelain
MTA
Home bleaching kits usually contain:
35% Hydrogen peroxide
10-15% Carbamide peroxide
3% Sodium hypochlorite
50% Hydrogen peroxide
When bleaching is contraindicated, what is the next best option?
Root canal
Crowning
Internal bleaching
Scaling and polishing
The most conservative treatment for extrinsic stains is:
Veneers
Bleaching
Crown placement
Prophylaxis
