EFDA Rubber Dam Placement and Removal 3

Question 1

For a patient with a confirmed latex allergy, which rubber dam material should be used?

Accepted Answer

Silicone or polyurethane non-latex dental dam

Answer

Standard rubber dam with a double napkin layer for protection

Answer

No dam is required for latex-allergic patients

Answer

Neoprene dam only as a last resort

Question 2

In what correct sequence are the components of the rubber dam system removed after the procedure?

Accepted Answer

Clamp → dam material → frame

Answer

Frame → clamp → dam material

Answer

Dam material → clamp → frame

Answer

Frame and clamp are removed simultaneously, then dam material

Question 3

When isolating a single quadrant for a Class II posterior restoration, how many teeth are typically included in the rubber dam isolation?

Accepted Answer

Three to five teeth including the operative tooth and surrounding teeth

Answer

Only the one tooth being restored

Answer

Two adjacent teeth only

Answer

The entire arch is always isolated

Question 4

The split dam technique is used primarily when:

Accepted Answer

A standard clamp cannot be placed, such as when working near a fixed bridge pontic

Answer

The patient has a known latex sensitivity

Answer

Only a single tooth requires isolation

Answer

The teeth have very wide spacing between them

Question 5

Which of the following is a contraindication to rubber dam placement?

Accepted Answer

A patient with severe nasal obstruction who cannot breathe through the nose

Answer

A patient with an existing composite restoration

Answer

A patient who expresses anxiety about dental treatment

Answer

A patient with multiple missing posterior teeth

Question 6

After the rubber dam is removed, the EFDA's most important immediate responsibility is to:

Accepted Answer

Inspect the dam and count all pieces to confirm nothing remains in the patient's mouth

Answer

Begin the next stage of treatment without delay

Answer

Rinse and dry the dam for possible reuse later

Answer

Apply topical fluoride to all exposed tooth surfaces

Question 7

When punching multiple holes for rubber dam isolation, how should the holes be spaced relative to actual tooth positions in the arch?

Accepted Answer

Holes should correspond to the actual arch curvature and interproximal distances of the specific patient

Answer

Holes should be evenly spaced regardless of actual tooth positions

Answer

Holes should always be punched in a straight line

Answer

Spacing does not matter as long as the correct hole size is used