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silver point extended below canal orifice- ultra-sonic tip- microtube tapethe post removal system prstrephine burmasserann
braiding technique for sp removal- three small size files inserted alongside the silver point- files twisted together to
silver point extended below canal orifice- this discrepancy between the round silver wire and an irregularly shaped canal provides the clinician with
extended point within pulp chambergripping action- steglitz forceps or pin pilers- access cavity flooded with chloroform to
silver point - uses of silver point ease of handing and placement ductility radiopacityand have some antibacterial
apex locator in retreatment cases- electronic apex locators may give misread for working length when gutta-percha is initially being
paper points amp chemicals removal of gutta percha- flushing action residual of qutta- percha and sealers chemically solvent by floating pulp
file amp chemical removal of gutta percha- k-type file amp chloroform is the best choice in small and curved canals- the
heat removal of gutta percha- heated plugger- touch-n-heat or system b used to thermo soften and remove gutta-percha from
ultrasonic removal of gutta percha-the piezoelestic ultrasonic system- as the instruments is energized producing heat to themosoften gutta-percha-
mechanical removal of gutta percha- use k file to create channel then removed by h fileremove gutta percha by rotary gates glidden gg - use
gutta percha removalpoorly condensed gp or single cone technique- hedstrom hand files- barded broachesthe well condenced
removal of obturating material -gutta percha -carrier bassed gutta perca -silver points - paste type - obstructed fracture instrument
rotential complications of post removal -fracture of the tooth -leaving the tooth unrestorable or restored with fair prognosis -root perforation
post removal technique -roto-pro bur - roto-pro bur is a taper bur having are six-sided non-cutting flutes used a high-speed hand-piece around the
post removal technique using prs kit -transmetal efficiently doming the post head -select suitable sized trephine -place drop of rc prep on the post
the prs kit is comprised of -5 variously sized trephines and corresponding tubes according to material if its silver
post removal types of post -active threaded -passive -custom casted cement used -traditional cement -bonded with a composite resin -dentin-bonding
risk during crown removal -tooth inadvertently extracted using a crownbridge remover -endodontic therapy was performed and the tooth was replanted
active instruments -this category of instruments actively engage a restorative enabling a specific dislodgment force to potentially lift off the
crown and bridge remover - nashtaylor temporary crown remover-morell remover -position the curved tip below the height of contour or at the margin of
percussive instruments -this method used a selected and controlled percussive removal force-instruments delivers an impact either directly to a
active instruments- do groove occlusally or buccally until reach tooth structure- apply this instrument then screw to break the bond between tooth
percussive instruments-crown and bridge remover corona flexi nitch-its tip look like the curette and has hock-4 or 5 tips according to tooth position
grasping instruments -plier or clamp forceps -put piece of rubber in the