INBDE (Integrated National Board Dental Examination) 2025 – 400 Free Practice Questions to Pass the Exam

Question: 1 / 1180

A maxillary molar is most likely displaced into what area?

Maxillary sinus

A maxillary molar is most likely to be displaced into the maxillary sinus. This can occur as a result of conditions such as a large periapical lesion eroding through the cortical bone of the maxillary sinus floor or iatrogenic factors during dental procedures like extractions or root canal treatment. When a tooth is displaced into the maxillary sinus, it can lead to sinusitis, pain, and potential complications. The other areas mentioned in the choices are not typical locations for displacement of a maxillary molar.

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Oral cavity

Mandibular canal

Buccal space

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