Two canals in a single root | 合法醫療器材資訊網

由ACastellucci著作·2001·被引用6次—theapex(typeII)(Figures4a,4b).Inthefirst...duringtheobturation...canals.Cleaningandshapingtwocanalsinthesamerootwhichmergetoacommon.

1 Two canals in a single root : clinicaland practical considerationsArnaldo Castellucci considers the Clinical and practical implications ofhaving two canals in a single rootClinicalAccording to Franklin Weine, twocanals in the same root can pre-sent one of the following typesof conf igurations (Figure 1): Two separate and distinct canals fromchamber to apex(type III) (Fi g u r e s2a, 2b) Two separate anddistinct canals fromchamber to apex ,with communica-tions at any leve l s( Figures 3a, 3b) Two canals leaving the chamber andm e rging to form a single canal short ofthe apex (type II) (Figures 4a, 4b).In the first conf iguration the twoexisting canals can be cleaned, shapedand packed separately, as if they we r ein different the second conf iguration, wh i c his impossible to diagnose early andshould be always ex p e c t e dgreat care should be take nduring the obturationprocedure, in order toob...