What is the gingival margin trimmer?
Margin trimmers, also known as gingival margin trimmers, are restorative cutting instruments used to cut enamel and produce a bevel on enamel margins. These dental instruments have slightly curved blades with sharp beveled cutting edges to provide mesial or distal access into the preparation.
What is dental hatchet?
Hatchets are restorative cutting instruments used for retentive areas, internal line angles and for removing hard caries and unsupported enamel from cavity preparations. These dental instruments have working ends that are on the same plane as the handle.
What is mesial and distal?
Mesial and distal — These are the sides that come into contact with adjacent teeth. The mesial side faces the front of the mouth. The distal side faces the back of the mouth. Cusps — The parts of the occlusal surface that are raised.
What is GMT in dentistry?
Gingival Marginal Trimmer (GMT)
How are gingival and marginal trimmers different?
Main difference between gingival marginal trimmer and hatchet
- Gingival marginal trimmer has a curved blade, hatchet has straight blade.
- The cutting edge of the gingival marginal trimmer makes an angle with the plane of the blade whereas cutting edge of the hatchet makes a 90° angle to the plane of the blade.
What does a Acorn burnisher do?
The ball- end dental burnisher is usually used as a probe to find specific orodontal margins. Function: To smooth amalgam after condensing to contour matrix band, to burnish amalgam Characteristics: smooth football shaped metal instrument, single or double sided.
What is enamel hatchet?
ENAMEL HATCHET. CP53/54. Description: It is a bibeveled or single beveled cutting dental hand instrument having its cutting edge in line with the axis of its blade. It is used for breaking down tooth structure undermined by caries, smoothing cavity walls, removing unsupported enamel, and sharpening line and point …
How do you know which side is mesial or distal?
The mesial of the tooth is found on the “in between surface” of the tooth next to it. Distal – The back side of the tooth. Buccal – The cheek-side of the tooth. This surface is also referred to as the facial surface when referring to the front teeth.
What is a posterior tooth?
Types of Teeth (Anterior Teeth are the teeth located in front of your mouth while Posterior teeth are the teeth located in the back of your mouth.
What is a tweezers used for in dentistry?
Tweezers are used to place or remove small items like cotton wool pellets into the mouth safely.