Gingival Recession — The Effect of Free Gingival Graft on Root Closure
Citation(s)
Agudio G, Nieri M, Rotundo R, Franceschi D, Cortellini P, Pini Prato GP Periodontal conditions of sites treated with gingival-augmentation surgery compared to untreated contralateral homologous sites: a 10- to 27-year long-term study. J Periodontol. 2009 Sep;80(9):1399-405. doi: 10.1902/jop.2009.090122.
Dorfman HS, Kennedy JE, Bird WC Longitudinal evaluation of free autogenous gingival grafts. J Clin Periodontol. 1980 Aug;7(4):316-24.
Gul SS, Zardawi FM, Sha AM, Rauf AM Assessment of Creeping Attachment after Free Gingival Graft in Treatment of Isolated Gingival Recession. J Int Acad Periodontol. 2019 Jul 1;21(3):125-131.
Matter J, Cimasoni G Creeping attachment after free gingival grafts. J Periodontol. 1976 Oct;47(10):574-9.
The Effect of Two Different Graft Positioning Techniques on Creeping Attachment in Free Gingival Graft Operations
Interventional studies are often prospective and are specifically tailored to evaluate direct impacts of treatment or preventive measures on disease.
Observational studies are often retrospective and are used to assess potential causation in exposure-outcome relationships and therefore influence preventive methods.
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Clinical trials are conducted in a series of steps, called phases - each phase is designed to answer a separate research question.
Phase 1: Researchers test a new drug or treatment in a small group of people for the first time to evaluate its safety, determine a safe dosage range, and identify side effects.
Phase 2: The drug or treatment is given to a larger group of people to see if it is effective and to further evaluate its safety.
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Phase 4: Studies are done after the drug or treatment has been marketed to gather information on the drug's effect in various populations and any side effects associated with long-term use.