Root canal instrumentation Flashcards
what is the balanced force technique with SS
passive CW rotation 60 degrees
CCW with apical pressure 120 degrees
removal of file with 60 degree CW rotation
Protaper gold rotary NiTi speed and torque
300rpm
torque 4
when do you use paste lubricant
SS files during glide path
types of paste lubricants
file-eze (optident)
glyde (dentsply)
hibiscrub
what does the EAL connect to
lower lip
what is the value of an EAL
impedance between lower lip and PDL
what size file is used with EAL
10
where is IRRIGANT placed when using EAL
canal not pulp chamber
what must you ask pt to do when using EAL
lick lip
what can you use with the EAL to improve conductivity
glyde
what establishes the micro glide path
hand instruments size 8 or 10 k files
what establishes the macro glide path
rotary instrument proglider
what is the SX used for
flaring coronal 2-3mm
what is the proglider made from
M wire NiTi
what is the irrigant
sodium hypochlorite
what do you gauge with after using F1
size 20 flexofile
what is odontopaste
replacement for ledermix
zinc oxide based
contains corticosteroid, triamcinolone
contained antibiotics - clindamycin hydrochloride
when to use odontopaste
symptomatic IP
how long should odontopaste be used for
4-6 weeks
what is used for an emergency pulpotomy
odontopaste/ ledermix
contraindications of odontopaste
pregnancy
known hypersensitivity to clindamycin and corticoids
deciduous teeth
what microorganism has been found in retreatment cases
enterococci faecalis
what has been used to improve efficacy in destroying E faecalis
IKI or povidone iodine
