This case series reports a modified tunnel technique with connective tissue graft for the root coverage of multiple Miller Class I, II, and III gingival recessions. The modified approach presents an innovative suture technique to improve the stability and position of the graft. Ten patients with multiple gingival recessions (n=85 teeth) received surgical root coverage treatment.
View Article and Find Full Text PDFTreating patients with excessive gingival display (EGD) to provide them with a pleasant smile is a challenge to periodontists. A gummy smile can be due to excessive vertical bone growth, dentoalveolar extrusion, short upper lip, upper lip hyperactivity, or altered passive eruption (APE). In addition, many patients have a lack of lip support due to marked depression of the anterior process of the maxilla.
View Article and Find Full Text PDFBackground: Studies suggest that smokers present more or greater numbers of potential periodontal pathogens than non-smokers. The aim of this study was to investigate the microbiologic effects of adjunctive aPDT on nonsurgical periodontal treatment in smokers with chronic periodontitis (CP).
Methods: Twenty smokers with CP had two contralateral teeth randomly assigned in a split-mouth design to receive SRP (CG) or SRP + a single episode of aPDT (TG), with a diode laser and a phenothiazine photosensitizer.
The aim of this study was to investigate the adjunctive effect of antimicrobial photodynamic therapy (aPDT) to scaling and root planing (SRP) in smokers with chronic periodontitis. Twenty subjects had two contralateral teeth randomly assigned to receive SRP (SRP group) or SRP + a single episode of aPDT (SRP + aPDT group), with a diode laser and a phenothiazine photosensitizer. Plaque index, bleeding on probing, probing depth (PD), clinical attachment level (CAL), and gingival recession were recorded, and gingival crevicular fluid was collected for assay of IL-1β and matrix metalloproteinase (MMP)-8 levels.
View Article and Find Full Text PDFJ Int Acad Periodontol
July 2008
Different techniques have been proposed for the treatment of gingival recession. This study compared the clinical results of gingival recession treatment using a subepithelial connective tissue graft and an acellular dermal matrix allograft. Seven patients with bilateral Miller class I or II gingival recession were selected.
View Article and Find Full Text PDFJ Periodontol
July 2007
Background: The purpose of this study was to evaluate acellular dermal matrix (ADM) as a membrane for guided tissue regeneration (GTR) in the treatment of mandibular Class II furcation lesions and to compare it to a bioabsorbable membrane.
Methods: Class II furcation lesions were created surgically and chronified in six mongrel dogs on the buccal surfaces of mandibular third and fourth premolars, bilaterally. After 1 month, GTR was performed.
One of the most important indications for guided tissue regeneration (GTR) treatment is class II furcation lesion. However, periodontal regeneration of this type of defect, although possible, is not considered totally predictable, especially in terms of complete bone fill. Many factors may account for variability in the response to regenerative therapy in class II furcation.
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