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Late complications after root coverage with two type of subepithelial connective tissue grafts

Analysis of the treatment of multiple gingival recessions with subepithelial connective tissue graft harvested from the palatal area with predominance of the lamina propria or with predominance of submucosa

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
REBEC
Registry ID
RBR-2xw4y3
Enrollment
Unknown
Registered
2020-09-18
Start date
2015-03-01
Completion date
Unknown
Last updated
2025-10-27

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Gingival Recession

Interventions

This Cohort study with two arms, the gingival recession lesions were randomly allocated in to 2 different treatment groups: Group de-epithealized graft (DE):conventional treatment by scaling and root
Zucchelli et al., 2010) (n=32 pacients)
Group parallel-incision graft (PI): conventional treatment by scaling and root planning (Gracey scales, Hu-Friedy, Chicago, Il, EUA) and root coverage by the subepithelial connective tissue graft obta
Procedure/surgery

Sponsors

Bauru School of dentistry-University of São Paulo
Lead Sponsor
Bauru School of dentistry-University of São Paulo
Collaborator

Eligibility

Age
18 Years to 60 Years

Inclusion criteria

Inclusion criteria: gingival recession in two or more adjacent teeth (multiple recession type defects); teeth witout root canal treatment; Patients without signals of periodontal disease and with plaque and gingival index in all mouth lesser than 20%; And patients that agree to the free and informed consent terms

Exclusion criteria

Exclusion criteria: atients with systemic diseases that contraindicate surgical procedures or affect the course of healing; Patients who use medication that interferes with the healing process or who use anticonvulsant, antihypertensive or cyclosporine medications, or who have systemic diseases that pose a risk when performing surgical procedures; Smokers, pregnant women; Patients who have previously undergone periodontal surgery in the area of interest. And patients with orthodontic therapy in progression;

Design outcomes

Primary

MeasureTime frame
Expected outcome 1: It is expected to find the frequency of presence or absence of pasty white / yellow secretion associated or not with a cul-de-sac fistulous tract in the recipient areas of the grafts, verified by the methods of digital palpation and inspection by a millimeter-periodontal probe in the recipient area, observed from the proportion of the percentages of cases with complications and without complications for each treatment, in the 12-month interval, using the logarithmic transformation method, considering the difference between the percentages, the value of 5%.;Obteined outcome 1: after twelve months were observed 5 (16%) complications in DE group and 1 on PI group (3.7%), the proportion rate was 12.42%, confidence interval -4.10 to 29.19%(p: 0.11).

Secondary

MeasureTime frame
Secondary outcomes are not expected;

Countries

Brazil

Contacts

Public ContactFaculdade de Odontologia de Bauru FOB USP

Universidade de São Paulo, Faculdade de Odontologia de Bauru

fob@usp.br+55(14) 3235-8000

Outcome results

None listed

Source: REBEC (via WHO ICTRP)