Periodontitis
Conditions
Keywords
periodontitis, ozone, treatment
Brief summary
This clinical trial aims to evaluate the clinical, biochemical and microbiological efficacy of ozone treatment as an adjunct to nonsurgical periodontal treatment (NSPT) in periodontitis patients. The main question it aims to answer is: • Is the application of gaseous ozone, as an adjunct to NSPT, to periodontal pockets in patients with periodontitis alters the clinical periodontal parameters, gingival crevicular fluid levels of inflammatory cytokines, and periodontal pathogens compared to NSPT alone? The study will be performed according to a split-mouth design, the contralateral quadrants with similar periodontal status in each patient will be randomly allocated to one of the following two different treatment modalities. Participants will be applied NSPT consisting of supra and subgingival debridement. * NSPT will be applied alone in one quadrant * In addition to NSPT, ozone therapy procedures were performed using a device at contralateral sites. Researchers will compare the sites with and without ozone therapy in addition to NSPT to see if ozone therapy adjunct to the NSPT affects clinical, biochemical, and microbiological changes
Interventions
Ozone therapy procedures will be performed immediately after non-surgical periodontal treatment and three times (every third day) within one week using a device equipped with a periodontal tip according to equipment producer recommendations. The periodontal tip will be halted 1 mm short of the pocket depth. Ozone will be applied only to the pockets; which depth is equal to or greater than 5 mm. Ozone application time to the pockets will be 30 seconds at a fixed concentration of 2,100 ppm (80% oxygen) through a connected handpiece.
Non-surgical periodontal treatment consists of oral hygiene instructions, full mouth supragingival scaling using hand instruments, ultrasonic devices, polishing, and subgingival debridement under local anesthesia with sharp Gracey and Universal curettes and ultrasonic instruments in a single appointment.
Sponsors
Study design
Eligibility
Inclusion criteria
* systemically healthy * no periodontal treatment within 6 months from the enrollment date * no antibiotics or anti-inflammatory medication taken within 6 months from the enrollment date * no smokers * no pregnancy or lactation at the time of the stud * no contraindication for periodontal treatment and ozone application
Exclusion criteria
* Participants will be excluded if they had less than 20 teeth, partial dentures, or fixed prosthodontics.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Probing pocket depth | Baseline (prior to therapy) | Probing pocket depth: The distance from the base of the pocket to the gingival margin. Measurements will be made at six points on all teeth (mesiobuccal, midbuccal, distobuccal, mesiolingual, midlingual, and distolingual) using a periodontal probe. |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Plaque index (Silness & Löe, 1964) | Baseline (prior to therapy) | Plaque index (Silness \& Löe, 1964): 0: Absence of microbial plaque 1. Thin plaque layer at the gingival margin, only detectable by scraping with a probe 2. Moderate layer of plaque in the along the gingival margin; interdental spaces free, but plaque is visible to naked eye 3. Abundant plaque along with the gingival margin; interdental places filled with plaque |
| Gingival Index ( Löe & Silness,1963) | Baseline (prior to therapy) | 0 = normal gingiva 1. = mild inflammation - slight change in color and slight edema but no bleeding on probing 2. = moderate inflammation - redness, edema and glazing, bleeding on probing 3. = severe inflammation - marked redness and edema, ulceration with tendency to spontaneous bleeding |
| Bleeding on probing | Baseline (prior to therapy) | A bleeding-on-probing percentage score assessed as the proportion of bleeding sites (dichotomous yes/no evaluation) when stimulated by a standardized manual probe with a controlled (\~25 g) force to the bottom of the sulcus/pocket at six sites (mesiobuccal, buccal, distobuccal, mesiolingual, lingual, distolingual) on all present teeth (Ainamo \& Bay 1975). |
| Proportions of bacterial species | Baseline (prior to therapy) | Subgingival plaque sampling will be performed at the 3 deepest pockets with a probing depth equal to or higher than 5mm in each treatment site with no endodontic or furcation involvement using 2 standardized sterile paper points. One will be inserted at a 45-degree angle and the other will be inserted parallel to the tooth axis and left in place for 30 seconds. Aggregatibacter actinomycetemcomitans, Porphyromonas gingivalis, Prevotella intermedia, Tannerella forsythia will be evaluated. |
| Inflammatory parameter levels in gingival crevicular fluid | Baseline (prior to therapy) | Subgingival plaque sampling will be performed at the 3 deepest pockets with a probing depth equal to or higher than 5mm in each treatment site with no endodontic or furcation involvement using sterile paper strips. Gingival crevicular fluid Tumor necrotizing factor-alpha, interleukin-1beta, interleukin-6, interleukin-8 levels will be evaluated. |
Countries
Turkey (Türkiye)