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English
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16
pages
English
Documents
Le téléchargement nécessite un accès à la bibliothèque YouScribe Tout savoir sur nos offres
Publié par
Langue
English
Philosophy of Endodontics
Diagnosis
Pretreatment
Access
CiCleaniing and Shapingng
Obturation
Restoration
UB School of Dental MedicineREAD
Technique Manual
Laboratory Manual
UB School of Dental MedicineWhat is anananan access cavity?
It is not just a “hole”” in a tooth.
UB School of Dental MedicineWhat is anananan access cavity?
UB School of Dental MedicineDefinition
• Access isisisisiiiis entry into
the pulp chamber
• Objective is tttttttto
provide direct access
to the apical foramina
• Not just to the canal
orifices.
UB School of Dental MedicineDefinition
• The ccavityavity is prepared
in the crown of a tooth
to obtain adequate and
direct access
• To clean, shape, and
fill the root canal()((((()()()s).
UB School of Dental MedicineThe access cavity is also the outline form
UB School of Dental MedicineRetention
Resistance
Convenience
Outline
UB School of Dental MedicinePurpose oof ff the Access CavityCCavity
Access totottoo end ofofofof root
Removal of coronal pulp tissue
CtConontrolllllllled instrument
placement
Allow removal of debris
Allow introduction of
materials and instruments
Creation of a tempyporarorary seal
UB School of Dental MedicineDimensions
The minimum size of
the access cavity cavity
must bebebebe the
maximum size of the
pupullhp chambbbber
This does not mean
the tooth is
""blasted" open
UB School of Dental Medicine