Which technique is sometimes used before sealant application to open fissures and remove slight decay?

Question

Quizplus · Accepted Answer

Microabrasion is sometimes used before sealant application to open fissures and remove slight decay.
Rubber cups cannot reach into the microscopic depths of poorly coalesced fissures.
Bristle-brushes cannot reach into the microscopic depths of poorly coalesced fissures.
Scaling removes calculus from the tooth surface.

Which Technique Is Sometimes Used Before Sealant Application to Open