Which is not true of perioscopy?

Question

Quizplus · Accepted Answer

Perioscopy enables the operator and the patient to look at defects on the enamel and cementum and identify initial decay and/or cracks that were previously camouflaged.
Perioscopy uses a miniature dental endoscope with video,lighting,and magnification technology to look into a deep subgingival pocket.
Perioscopy is able to determine the precise location of root deposits,granulation tissue,caries,and root fractures.
Perioscopy assists in identifying and removing calculus that might have been missed.

Which Is Not True of Perioscopy