What is the purpose of matrix banding and wedging?
Use of a wedge with the matrix band serves two purposes: Helps to compress the matrix band against the tooth structure to create a tighter seal, preventing gingival overhang.
How do you delete a matrix band?
- Use the Hex Stick to loosen the McDonald Matrix Band toggle.
- Use a fine bur or scissors to cut the band lingually, then remove by pulling the band through from the buccal aspect.
What is matrix band?
Matrices are placed for interproximal restorations to aid in restoring normal contour and contact areas and to prevent extrusion of restorative materials into gingival tissues. Many types of matrix bands are available for use in pediatric dentistry.
What is the purpose of a matrix band?
What is a matrix band?
Matrix bands are used to isolate parts of – or all of – a particular tooth, either to protect adjacent teeth during preparation and/or to create a matrix to contain a restorative material before curing. Today, many matrix bands are contoured, helping create a more anatomically correct tooth form.
What is matrix bands?
What is matrix technique?
Decision Matrix Analysis is a useful technique to use for making a decision. Being able to use Decision Matrix Analysis means that you can take decisions confidently and rationally, at a time when other people might be struggling to make a decision.
What is a sectional matrix?
The sectional matrix is the best way to achieve a strong contact point in Class II restorations with composite resin in the posterior dental sector. The pre-wedging is essential to get a separation between teeth which avoid the matrix deformation during its insertion.
How to put a matrix band on a retainer?
Procedure 1 Try the wedge. 2 Burnish the matrix band. 3 Place the matrix band into the retainer. 4 Fit the matrix onto the tooth. 5 Place the wedge. 6 (more items)
How do you fix a matrix band that is too tight?
To facilitate proper fitting of the matrix, it may be necessary to trim the matrix band at the unaffected proximal surface. Be sure to always trim the gingival, rather than the occlusal portion of the matrix band. Tighten the matrix band around the tooth.
How many matrix bands are in a suturing device?
Saves you time, gives you a clear field of vision and makes it easier on your patient. Contains: 96 matrix bands (24 ea. medium thin, medium regular, narrow regular, wide regular), 1 Automate III tightening device, 1 Snippers+, 6 Snippers+ catch trays.
What is the purpose of a wedge with a matrix band?
Use of a wedge with the matrix band serves two purposes: Helps to compress the matrix band against the tooth structure to create a tighter seal, preventing gingival overhang.