Question 95 (part 2) · LDEK · Periapical diseases
Which changes develop in periapical tissues in chronic purulent inflammation during radiologic examination?
- A. slight, occasionally uneven expansion of periosteal space, osteosclerotic rim.
- B. extensive dilution, >8 mm in transverse diameter, most often of spherical or oval shape, clearly demarcated, with visible osteosclerotic rim.
- C. discontinuity of periosteal space, dilution focus of uneven, poorly visible border.
- D. dilution focus, <8 mm in transverse diameter, more or less sharply demarcated, with presence of osteosclerotic rim.
- E. more or less extensive focus of bone compaction around the apex.
Hint
Chronic suppurative lesions spread irregularly through bone and lack a corticated, sclerotic border.
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