V3 Matrix System Techniques

The video introduces the V3 Sectional Matrix System, highlighting its advantages in creating better Class 2 composite restorations. It demonstrates two cases: an MO restoration using the V3 Universal ring and a DO restoration with the V3 narrow ring. The video provides detailed instructions, tips, and techniques for using the system effectively, including pre-wedging, matrix placement, and ring application. It concludes with contact information for further inquiries.

What is the primary benefit of the V3 Sectional Matrix System?

• It creates better Class 2 composite restorations.

• It requires no training.

• It is easier to use than other systems.

• It is cheaper than other systems.

What should be done before cutting the cavity in an MO case?

• Pre-wedge using the appropriate sized wave wedge.

• Place the matrix.

• Apply the composite.

• Remove the wedge.

How should the V3 Matrix be held for easy placement?

• With the pin facing away from the tooth.

• With the pin facing upwards.

• With the pin facing towards the tooth.

• With the pin facing downwards.

What is the purpose of trapping the matrix tab against the adjacent tooth?

• To stop the matrix from slipping.

• To make the matrix more visible.

• To prevent the matrix from bending.

• To ensure the matrix is clean.

What should be done if the V3 ring shows signs of stretching?

• Replace the ring.

• Apply more force.

• Reset it using the notches in the forceps.

• Remove the matrix.

What is the final step before removing the V3 ring in an MO case?

• Place the composite.

• Burnish the contact point.

• Remove the wedge.

• Cure the final increment of composite.

How should the bond between the matrix and composite be broken?

• Using a probe just below the contact point.

• Using the pin tweezers.

• Using a dental drill.

• Using the forceps.

What is the first step in using the V3 narrow ring for DO cases?

• Place the wedge.

• Bend the appropriate sized V3 Matrix towards you.

• Apply the composite.

• Remove the old matrix.

How should the matrix be held in place during a DO case?

• With a finger on the buccal side.

• With a finger on the lingual side.

• With a piece of gauze.

• With a dental clamp.

What should be done if the V3 ring shows signs of stretching at the aperture?

• Reset it using the notches in the forceps.

• Apply more force.

• Replace the ring.

• Remove the matrix.