Irrigation
 Debridement
 Desinfection
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CANTATORE G.
Irrigation Canalaire: avantages
potentialisation et sequence operatoire
Endo Contact 1999 - 5:13-21
Výplach NaOCl
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Irrigants
Sodium hypochlorite 2 - 6%
Desinfection – oxidation
Dissolves biofilm, organic tissues
Bad smell
Hemorrhacic necrosis in soft tissues
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Irrigants
 Chlorhexidin
0,12%, 0,2%, 2%
Good antibacterial spectrum
Lopng term connection to surfaces
Improves biofilm
In reaction with calcium hydroxide –
parachloranilin
Precipitates with chlorhexidin
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Irrigants
 EDTA 17% - 18%
No antibacterial effect
Dissolves inorganic part of smear layer
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Irrigants
 Citric acid
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Irrigation protocol
– most common
 Sodium hypochlorite 2 – 6%
Combination with lubrication gel with
EDTA posssible
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Activation od irrigation
 Sonic (Endo Activator)
 Ultrasonic
 Laser (ER:YAG, ER,Cr:YSGG)
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