During root canal instrumentation, the apical constriction is violated and enlarged to a size no. 50 instrument, which of the following is appropriate treatment for this canal:

A. Obturate with gutta-percha and surgically remove extruded excess

B. Fit a No.50 gutta-percha cone with sealer and carefully condense

C. Fit a No.50 gutta-percha cone with sealer but don't condense so as to keep the G.P. from being pushed into the foramen

D. Reinstrument 1 mm short of the foramen to a size No.60 or larger and obturate using an appropriately sized master cone

Correct Answer: Reinstrument 1 mm short of the foramen to a size No.60 or larger and obturate using an appropriately sized master cone

Description: None

Category: Dental

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