PIT AND FISSURE SEALANTS● Deep pits and fissures● Preventive treatment procedure - prophylactic● To prevent food lodgement into pit and fissure● No preparation required● Composite ー micromechanical ー pit and fissure● RATIONALE – Act as barrier between the sealed site & the oral environment ー micromechanical● Etch+bond+flowable sealant + cure● Use diagnodent ー laser fluorescence ー digital● Preferred ー recently erupted molars(ORDER)¤ Permanent 1st molars(1st preference)¤ Rest primary molars¤ Then PREMOLARS¤ Then ANTERIORS (LINGUAL PITS)● Retention of sealant ー is the success determination criteria.

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