أسافين الأسنان: The “Little Helper” in Dental Restoration

The dental wedges are precision instruments used to isolate teeth and protect gums in oral treatment. It is generally a small piece of wood or plastic, although inconspicuous, but fillings, veneers and other operations in the indispensable auxiliary tools, can help the doctor more accurately restore dental function and aesthetics.

أ. The role of dental wedges

1. Isolation of teeth neighboring surfaces
   When filling or repairing adjacent caries, the gap wedge is inserted into the tooth gap, Spacing the gums and securing the عصابات المصفوفة to avoid the restorative material sticking to the neighboring teeth or gums.
2. Protection of periodontal tissuesBy slightly squeezing the gums, it reduces the damage to the soft tissues caused by instrumentation and reduces the risk of postoperative gum bleeding.
3. Aids in shaping
   Ensure that the restorative material closely fits the neighboring teeth, avoiding overhangs.

ب. Choice of materials: adapting to different treatment needs

Plastic wedges: Thin and flexible, suitable for narrower gaps, less pressure on the gums during insertion, commonly used in anterior restorations.
Wooden wedges: Made of birch, moderate hardness, commonly used in posterior restorations or scenarios that require greater support.

ج. Precautions for use

1. Match the shape of the gap between teeth

   If the wedge is too big, it will lead to excessive pressure on the gums, and if it is too small, it will not be able to fix the molding piece, so it needs to be selected according to the three-dimensional shape of the tooth gap.

2. Avoid violent operation

   Insertion slowly to prevent the wedge from breaking or damaging the gums.

3. Use with caution in special patients

   Severe gingival recession or wide gaps need to be used in conjunction with other instruments.