Reversed architecture is most commonly found in:

 # Reversed architecture is most commonly found in:

A. Trauma from occlusion

B. Retrograde periodontitis

C. Aggressive periodontitis

D. ANUP

The correct answer is A. Trauma from occlusion.

Reversed architecture defects are produced by a loss of interdental bone, including the facial plates and the lingual plates, without a concomitant loss of radicular bone, thereby reversing the normal

architecture. Such defects are more common in the maxilla.