Periodontal tissue-vitality after different etching modalities. Smear removal and collagen exposure after non-surgical root planing followed by etching with an EDTA gel preparation. Topical application of tetracycline in regenerative periodontal surgery in beagles. Tetracyclines inhibit tissue collagenase activity. A new mechanism in the treatment of periodontal disease.
Tetracyclines inhibit bone resorption in organ culture.
Initial wound healing attachments to demineralized dentin. Pathogenesis - Review. The production of a root surface smear layer by instrumentation and its removal by citric acid. Periodontally diseased cementum studied by correlated microradiography, electron probe analysis and electron microscopy. An in vitro study.