형제치과HYUNGJE DENTAL CLINIC
CLINICAL CASES

Adolescent molar decay treated with resin build-up in Seogwipo

Decay within deep molar grooves was assessed and treated with resin build-up under rubber dam isolation.

Published August 21, 2026·Dr. Soohyun Ko
Adolescent molar decay treated with resin build-up in Seogwipo

KEY POINT

The visible changes were small. Treatment was based on the actual extent of decay and remaining tooth, followed by isolation, bonding and assessment of the bite.

Molar decay that was difficult to see

Narrow, deep grooves can retain food and plaque while remaining difficult for toothbrush bristles to reach. In this case, the visible change on the chewing surface was not pronounced.

Chewing-surface view before treatment: appearance alone could not establish the internal condition.
Chewing-surface view before treatment: appearance alone could not establish the internal condition.

Assessing the surrounding teeth

The chewing-surface and side views helped assess the whole tooth and its relationship with neighbouring teeth.

Side view before treatment, showing the tooth and neighbouring contacts.
Side view before treatment, showing the tooth and neighbouring contacts.

Checking the true extent of decay

Minor staining or a small visible change can underestimate decay within an adolescent molar. Lack of pain is not enough to establish that the tooth is healthy.

We assessed decay and remaining tooth before determining the treatment extent. A small groove is not automatically treated; observation or treatment depends on its actual condition.

Assessment and preparation of the decayed area after rubber dam isolation.
Assessment and preparation of the decayed area after rubber dam isolation.

Rubber dam isolation and resin build-up

Resin bonds to the tooth, so saliva and moisture control matter. The tooth was isolated with a rubber dam and its missing parts restored with resin.

The chewing surface and neighbouring relationships were shaped around the remaining tooth.

Restoring molar form with resin under rubber dam isolation.
Restoring molar form with resin under rubber dam isolation.

Checking the completed build-up

The restored form was reviewed while isolation remained in place.

Resin build-up immediately after completion, with the rubber dam still in place.
Resin build-up immediately after completion, with the rubber dam still in place.

Final checks after removing the rubber dam

The restored shape, neighbouring relationships, chewing surface and bite were checked before completing treatment.

Final intraoral photograph after removal of the rubber dam.
Final intraoral photograph after removal of the rubber dam.

Ongoing care in adolescence

Decay can be discovered during routine examination before it becomes painful. Waiting for visible changes or pain can delay detection in deep molar grooves.

After treatment, brushing and diet remain important. Regular reviews check restoration margins and any new decay.

WRITTEN & MEDICALLY REVIEWED BY

Dr. Soohyun Ko

Soohyun Ko, DDS

Lead dentist · Board-certified specialist in Integrated Dentistry

Hyungje Dental Clinic · Seogwipo, Jeju

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This clinical journal describes an actual treatment case with identifying information excluded.

Treatment methods, duration, and outcomes may vary according to general health, oral condition, bone, bite, and maintenance needs.

This page provides general medical information and does not replace an individual examination or diagnosis.