Figure 2.

Periapical radiograph for confirmation the presence of the impacted tooth. aA. Nasal cortical; B. Sinusal cortical (both corticals compose the Ennis inverted Y), the arrow points to dilaceration with possible apical ankylosis; C. Bone loss with fibrous scar, possibly due to two previous surgeries.

Puricelli Head & Face Medicine 2007 3:33   doi:10.1186/1746-160X-3-33
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