Free INBDE readiness mock

See where you stand on the INBDE.

Complete an original practice mock with Patient Box case items and receive a breakdown by Foundation Knowledge area. Treat the result as a study signal, not a prediction of your INBDE score or outcome.

Question 1 of 100FK1 — Molecular, biochemical, cellular, and systems-level development, structure, and function

A 34-year-old man has a lower first molar with irreversible pulpitis, a swollen tender vestibule and pain on percussion. Two inferior alveolar blocks with lidocaine have left the tooth sensitive to instrumentation. He asks why the injections are not working. What best explains the failed block?

INBDE preparation

Keep working toward the INBDE

Dentovio's free INBDE resources cover the whole run-up: understand the exam, plan a realistic runway, and practice with original items.