Exam questionKROK 1Dentistry ยท 2022
After the extraction of upper tooth number 7, air appeared in the tooth socket. The wall of what paranasal sinus is most likely to be breached in this case?
Answer options
- Posterior air cells of the ethmoid sinus
- Frontal sinus
- Maxillary sinus
- Middle air cells of the ethmoid sinus
- Sphenoid sinus
Correct answer
Maxillary sinus
This educational archive is provided by KROKEXAM and is not an official testing authority publication.