NHRA Dentist Exam Practice Questions - NHRA Licensure Examination - Dentist (CBT Via Prometric) Exam

What is the primary purpose of using sodium hypochlorite (NaOCl) as an irrigant during root canal therapy?

To dissolve organic tissue and disinfect the canal system To remove the smear layer of inorganic debris To chelate calcium and soften dentin walls To lubricate files and prevent fracture

Correct Answer:

To dissolve organic tissue and disinfect the canal system

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