[Deformations occurring in the apical third of curved root canals during biomechanical preparation using manual impulsion-traction techniques]
[Article in
Spanish]
Affiliations
- PMID: 1964069
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[Deformations occurring in the apical third of curved root canals during biomechanical preparation using manual impulsion-traction techniques]
[Article in
Spanish]
Endodoncia.
1990 Oct-Dec.
Abstract
Apical deformations, specially zips and elbows, during instrumentation of the root canals, are studied. The authors study why do they appear, their effect on endodontic therapy, and the way of avoiding them.