Effect of deep margin elevation with different base materials on periodontal health in a clinical study.

Researchers compared three base materials used under composite restorations in endodontically treated premolars, finding that resin-modified glass ionomer and flowable composite produced more favourable inflammatory markers over three months than injectable hybrid composite, though all materials proved clinically acceptable.

A plain-English summary of the study's own findings — we don't add our own claims or interpretation. Read the full paper for the complete methods and results, and apply your own clinical judgement.