Teeth Whitening Patient Assessment & Candidacy 3

Question 1

What must informed consent for whitening treatment specifically ensure the patient understands?

Accepted Answer

Expected results, potential risks, treatment limitations, and available alternatives

Answer

Only the total cost of the procedure

Answer

The chemical composition of the whitening agent being used

Answer

The names and credentials of all dental staff performing the treatment

Question 2

Which factor most commonly causes intrinsic tooth discoloration?

Accepted Answer

Systemic medications, dental trauma, or developmental disturbances during tooth formation

Answer

Coffee and tea consumption over many years

Answer

Inadequate brushing and flossing technique

Answer

Overuse of whitening toothpastes containing abrasives

Question 3

A patient with significant enamel erosion and tooth sensitivity from chronic acid reflux requests whitening. What is the most appropriate recommendation?

Accepted Answer

Delay whitening until the acid reflux is managed and sensitivity is adequately addressed

Answer

Proceed with aggressive in-office high-concentration peroxide treatment

Answer

Begin daily at-home tray whitening immediately to minimize chair time

Answer

Advise the patient that whitening is permanently contraindicated for them

Question 4

During patient assessment, why is gum recession a specific concern before whitening?

Accepted Answer

Exposed root surfaces (cementum) are more sensitive and do not whiten the same way as enamel

Answer

Whitening agents cannot penetrate enamel near the gumline at all

Answer

Gum recession indicates the patient is unsuitable for any dental treatment

Answer

Whitening will invariably cause further gum recession in all patients

Question 5

How does a documented history of tooth sensitivity affect whitening treatment planning?

Accepted Answer

It guides selection of lower-concentration products and pre-treatment with desensitizing agents

Answer

It has no clinical relevance to whitening treatment planning

Answer

It means whitening is permanently off limits with no modifications possible

Answer

Only the treating dentist needs to know about sensitivity, not other team members

Question 6

Which type of tooth discoloration is LEAST likely to respond to conventional peroxide whitening treatment?

Accepted Answer

Moderate to severe fluorosis

Answer

Coffee staining

Answer

Tobacco staining

Answer

Age-related yellowing of enamel

Question 7

When a patient with significant dental anxiety requests whitening, what is the most appropriate first clinical step?

Accepted Answer

Openly discuss the patient's concerns and explain each step of the whitening procedure

Answer

Proceed with the strongest available treatment to minimize total appointment time

Answer

Refer the patient to a psychologist before any dental treatment is provided

Answer

Advise the patient to avoid whitening until their anxiety is fully resolved