Restorations
What is the best way to prevent contamination during preparation?
Rubber Dam
What are the benefits of using a green ring for filling preparation?
Green rings are ideal for larger preparations and effectively support fillings, ensuring everything stays in place.
How do you choose the appropriate band size for your prepared tooth?
The Occlusogingival height of the tooth.
In what situations would it be beneficial to place a wedge on the buccal side?
Supports the band better due to wider preparation and higher cusps.
How can you prevent the matrix band from becoming dislodged when placing a wedge?
"Apply firm pressure with your finger on the matrix band."
Could you please explain the differences between the orange and blue rings?
The orange ring is designated for taller preparations, while the blue ring is for shorter ones.
How is the retainer ring positioned on the tooth that is being repaired?
Using placement forceps, position them over the wedge.
Soft bands versus firm bands: what are the key differences between them??
Firm bands offer superior deformation resistance. Firm bands hold their shape for tight, deep, or back-to-back Class II restorations.
Soft bands are easily burnished for perfect anatomy, but can deform.
After placing the matrix band and ring, what is the most critical step to take next?
Press the matrix band firmly against the area of the adjacent tooth. Using a ball burnisher.
What is my favorite Garrion's ring?
Green ring!