clinical dentistry

What is the purpose of using a rubber dam in dentistry?

To secure the dental dam in place by anchoring it around the tooth, ensuring proper isolation and moisture control.

How many teeth will be isolated for tooth 2.3?

6 teeth will be isolated.

What is the first step in the sequence of restorative steps for bonded amalgam?

Local anesthetic.

What is a Mylar matrix used for?

Used for class 3 restorations; it requires 2 wedges.

What type of bur is typically used for coronal polishing?

Slow speed with a rubber cup.

How do you ensure proper application of a rubber dam?

Invert the dental dam.

What is the purpose of the ball burnisher when placing a matrix band?

To contour the matrix band.

What is the thickness requirement for a base material in dental restorations?

Thick application of 1-2 mm.

Which clamp size is typically used for primary teeth?

Clamp size 2.

What type of restoration is directly placed in the crown for class 5 restorations?

Directly placed.

What is the ideal position for the HVE tip when working on anterior teeth?

Position the suction tip on the surface of the operative tooth closest to you.

How many wedges are typically used with a Tofflemire matrix?

Usually one wedge is used.

What is the thickness requirement for a liner in dental restorations?

Thin application of less than 1 mm.

When adjusting a temporary restoration before it sets, what instrument should you use?

Woodson.

What type of handpiece is used for coronal polishing?

Slow speed handpiece with a rubber cup.

What is sodium carbonate used for?

It is commonly used for bleaching non-vital (root canal treated) teeth.

During amalgam restoration polishing, should polishing be done from mesial to distal or distal to mesial?

Polishing should be done from mesial to distal.

When placing a Mylar strip for composite fillings, should it be placed before or after etching the tooth?

Before etching.

What does a line angle refer to in dentistry?

The junction of two cavity walls.

What is the function of the HVE (High Volume Evacuator) during procedures?

To keep the mouth free of blood, saliva, and debris.

When should the tofflemire be removed in the process of amalgam restoration?

After final carving.

What may happen if the wedge is not placed properly in the matrix system?

Inadequate restoration contour and possible gap at the margins.

What is the function of oxygen released from professional bleaching products?

It aids in whitening the teeth.

Where do you place the clamp in relation to the CEJ when working on a tooth?

Below the CEJ.

What is the purpose of an articulating paper during a dental procedure?

To check the bite and high spots on restorations.

What is one of the critical steps to take when a dentist drops an instrument during a procedure?

Ignore it and use another instrument.