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Soft Tissue Wound Healing Following Different Gingivectomy Techniques

The Evaluation of Soft Tissue Wound Healing Following Different Gingivectomy Applications: A Prospective Randomized Clinical Trial

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03435068
Enrollment
45
Registered
2018-02-15
Start date
2016-04-01
Completion date
2017-11-30
Last updated
2018-02-15

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

Conditions

Gingival Overgrowth

Keywords

rotary, diode laser, gingivectomy, wound healing

Brief summary

The aim of this study was to evaluate the degree of clinical discomfort and the issues experienced by patients and to use a software image program to compare wound healing during the 2-week period following gingivectomy performed with different techniques.

Detailed description

Horizontal and vertical gingival overgrowth indexes were evaluated before and after surgery during each follow-up controls. The vertical distance of gingival tissue was measured from the gingival margin to the cement-enamel junction (gingival overgrowth \[GO\] index). Horizontal gingival values were also recorded between the tooth surfaces and the papillary tissue surface at the interdental contact point as buccolingual aspect (mesiobuccal \[MB\] index). Postoperative Evaluations The postoperative parameters, including pain, burning, edema, vascularization, erythema, epithelization, bleeding and carbonization, were recorded at 1, 3, 5, 7, and 14 days postoperatively. Postoperative pain, burning, erythema, vascularization, and edema were assessed via the visual analogue scale (VAS). The VAS is a 100-mm horizontal-line scale that is used to quantify subjective symptoms such as pain, burning, erythema, vascularization, and edema. In the present study, researchers used a standard VAS on which patients drew a vertical sign along a 10-cm scale from 0 (no pain) to 10 (highest degree of pain). Bleeding and carbonization during the postoperative period were assessed as either present or absent. Patients evaluated their postoperative pain, burning, and bleeding values. The same researcher evaluated erythema, vascularization, edema, and epithelization values. Evaluation of Surgical Wound Area After gingivectomy operation, the surgical site was evaluated with hydrogen peroxide to detect the presence of epithelization. A blinded researcher who used a standard digital camera to take standard magnification photographs assessed the operation area, consisting of the epithelium. The researcher examined all photographs with the assistance of an image-analyzing software program. The mesio-distal width of the maxillary right central tooth was recorded for each patient, and photographs were calibrated via the reference values. In the areas subjected to hydrogen peroxide application and experiencing tissue reaction, there was a lack of an epithelial layer in the wound area. The wound surface areas of foamy fields on the all of the groups' photographs were recorded on days 1, 3, 5, 7, and 14 following the gingivectomies.

Interventions

DEVICEDiode laser

The fiber optic laser tip had a 320-μm diameter with a 2.8 W output power were used in the study.

DEVICECeramic rotary bur

Gingivoplasties were performed with the same ceramic burs to easily provide a knife-edge appearance with ceramic rotary bur

DEVICEScalpel

Scalpel surgery were performed as control group (conventioanl group).

Sponsors

T.C. Dumlupınar Üniversitesi
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Intervention model description

The trial is parallel-designed, controlled, prospective clinical study.

Eligibility

Sex/Gender
ALL
Age
18 Years to 60 Years
Healthy volunteers
Yes

Inclusion criteria

The criteria for inclusion in the study were as follows: * systemically healthy individuals * nonsmokers * horizontal and vertical gingival overgrowth indexes with a score 1 or score 2 * mean bleeding on probing and mean plaque index value \< 20% (indicating good oral hygiene) * no clinical attachment loss and * a minimum of four teeth at each surgical site.

Exclusion criteria

The

Design outcomes

Primary

MeasureTime frameDescription
Postoperative wound healing changeThe wound surface areas of foamy fields on the all of the groups' photographs were recorded change between 1st day and 14th day following the gingivectomies.After gingivectomy operation, the surgical site was evaluated with hydrogen peroxide to detect the presence of epithelization

Secondary

MeasureTime frameDescription
Postoperative painVisual analogue Scale, minimum score is 0 and maximum score is 10.Change of VAS values were recorded on days between 1st and 14th days following the gingivectomiesThe Visual Analogue Scale is a 100-mm horizontal-line scale that is used to quantify subjective symptoms
Postoperative erythemaVisual analogue Scale, minimum score is 0 and maximum score is 10.Change of VAS values were recorded on days between 1st and 14th days following the gingivectomiesThe Visual Analogue Scale is a 100-mm horizontal-line scale that is used to quantify subjective symptoms
Postoperative burningVisual analogue Scale, minimum score is 0 and maximum score is 10.Change of VAS values were recorded on days between 1st and 14th days following the gingivectomiesThe Visual Analogue Scale is a 100-mm horizontal-line scale that is used to quantify subjective symptoms

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026