Root canal microbio and disinfection Flashcards
1
Q
what is used as an antimicrobial
A
sodium hypochlorite
2% chlorhexidine
2
Q
what is used to remove smear layer
A
citric acid
17% EDTA
3
Q
symptoms of sodium hypochlorite beyond apex
A
extreme pain, burning
haematoma and eccymosis
swelling
profuse haemorrhage from root canal
2nd infection and tissue necrosis
paraesthesia
4
Q
treatment for sodium hypochlorite incident
A
analgesics
external compression with cold pack, replaced by warm compresses for several days
antibiotics
5
Q
what instrument is used for irrigation
A
3mL luer lock syringe
27 gauge needle with side vent
6
Q
where is the irrigating needle bent
A
2-3mm short of WL
7
Q
What is placed before temp filling
A
small piece of cotton wool or PTFE tape
small pieve of coltosol
GI
8
Q
A
