A | B |
ROUND BUR | Uses: Initial entry; Extends preparation;Remove decay |
INVERTED CONE BUR | Uses: Remove decay Establishes retentive grooves |
STRAIGHT FISSURE PLAIN CUT BUR | Uses: Initial entry into tooth Helps in forming the internal walls of the preparation |
STRAIGHT FISSURE CROSS-CUT BUR | Uses: Helps in forming the internal walls of the preparation |
TAPERED FISSURE PLAIN CUT BUR | Uses: Helps in providing angels to the walls of the prepared tooth |
TAPERED FISSURE CROSS-CUT BUR | Uses: Helps in providing angels to the walls of the prepared tooth |
PEAR BUR | Uses: Initial entry into tooth structure Extends preparation |
END CUTTING BUR | Uses: Initial entry into tooth structure Creates a shoulder for the margin of a crown preparatation |
MANDREL WITH DISC | screw type and snap on used to hold discs and rubber wheels for smooth polishing |
ACRYLIC BUR | Laboratory bur used to cut models or trim acrylic in laboratory. |
DIAMOND BUR | To contour or cut models in the laboratory |
CARBIDE FINISHING BUR | Fine finishing of a composite resin material |
DIFFERENCE BETWEEN DIAMOND AND CARBIDE BURS | a) Tungsten Carbide steel Burs are good for cutting, cutting Bones (surgical), metal crowns etc. b) Diamond Burs as diamond powder, good as grinder, as well as cutting zirconia or metal crowns. Hence, for most dental surgical operations, Tungsten Carbide Burs are used and for other basic filling and crown and bridge, veneers etc. Diamond Burs are much better in operation |
HIGH SPEED HANDPIECE | use "friction grip" burs; these have a smooth shank similar to straight shank but the shank will be smaller and shorter than a straight shank |
remove pulp tissue from canals | broach |
enlarge walls of pulp chamber and open canal | Gates Glidden bur/drill |
locate opening of small canal | endodontic explorer |
clean inside walls of canal; enlarge, smooth and con our walls | endodontic file |
carry and dispense irrigating solution into canal for cleansing and debridment | endodontic irrigating syringe |
measures files, reamers and other instruments in millimeters | endodontic millimeter ruler |
condense gutta percha laterally into canal | endodontic spreader |
condense gutta percha; sever excess gutta percha and carry and place material into tooth | glick instrument |
fill pulp chamber after completion of canal preparation (called obturation) | gutta percha |
olace endodontic cement or sealer in canal for final seal before gutta percha | lentulo spiral |
used to dry root canal | paper points |
prepare canal for endodontic post | peso file |
cut and smooth dentinal walls of canal; enlarge inner walls | reamer |
placed on intracanal instrument to help determine length of canal | stoppers |
allows the patient to rest and relax the jaw muscles | Mouth prop |
surgical knife used to make a precise incision into the soft tissue | scalpel handle with blades |
straight or curve blades used to trim soft tissue | tissue scissors/surgical scissors |
multipurpose instruments that are used to grasp and hold things | hemostat |
elevatordetach gingival tissues around the neck of the tooth | periosteal elevator |
used following the extraction,removes diseased tissue or abscesses | surgical curette |
hold and retract the cheeks and tongue during surgical procedure | tongue and cheek retractor |
looks and operates similarly to a hemostat, used to grasp a suture needle firmly | needle holder |
used to cut only suture material designed with a small notch on the cutting edge | suture scissors |
Straight elevator | loosen tooth from the periodontal ligament/ Root Tip Picks removes the root tips |
150 forceps | extraction on Maxillary |
151 forceps | extraction on Mandibular |
Cowhorn forceps | extraction |
Rongeur | has a spring between the handles and the blade, used to trim the alveolar bone |
bone file | used after the rongeur to smooth rough margins of the alveolus after the extraction |
Surgical chisel | used to remove or reshape bone if needed |
Surgical mallet | used to remove or reshape bone used with chisel |
ROOT TIP PICK | lift and remove small tips in difficult to reach areas |
Periotome | cut periodontal ligaments |