Biologic aims
a) To remove all the
debris support to bacterial growth
b) To destroy all
micro-organisms from the root canal
Mechanical aims
c) Prepare root canal
space for three dimensional filling
d) To obturate
prepared canal in order to completely seal from both apical (at the cemento-enamel
junction) and coronal seal
Root treated with a
poor obturation but good coronal restoration had prognosis than good obturation
and poor coronal restoration (Ray and Trope-1995).
Whatever the
obturation system used if the canal system has not been adequately cleaned healing
may not occur (Carrotte- 2004)
Indication
for root canal treatment
Post space
insufficient tooth substance for normal restoration
Over denture
Teeth with doubtful pulp
Periodontal disease
Over denture
Teeth with doubtful pulp
Periodontal disease
Pulpal sclerosis
following trauma Root Canal Treatment
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