Question 179 · LDEK · Fissure sealing
The preventive resin restoration type 2 (PRR-2) is indicated in the case of:
- A. diagnostic doubts regarding the presence of caries in the fissure before sealing.
- B. diagnostic doubts regarding the presence of caries on the interproximal surfaces in incisors and canines.
- C. a slight carious lesion on the interproximal surface of the teeth, clinically perceptible, including dentine, but limited to a small area.
- D. a small carious lesion visible on the cervical surface of the teeth, clinically perceptible, including dentine, but limited to a small area.
- E. carious lesions on occlusal surfaces, clinically perceptible, including dentine, but limited to a small area.
Hint
Preventive resin restorations are done on pit-and-fissure surfaces; type 2 differs from type 1 in the depth of the lesion.
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