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The Effect of Smoking on Dimensional Changes of Free Gingival Graft Around Dental Implants

The Effect of Smoking on Dimensional Changes of Free Gingival Graft Around Dental Implants

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04340830
Enrollment
18
Registered
2020-04-10
Start date
2016-09-30
Completion date
2017-08-31
Last updated
2020-04-10

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

Conditions

Dental Implant, Free Gingival Graft, Smoking

Brief summary

There are studies investigating the dimensional changes following free gingival graft (FGG) around teeth with inadequate attached gingiva, however no study investigating the effect of smoking on dimensional changes following FGG around dental implants exists. In the present study, we hypothesized that smoking might increase the dimensional change of FGG around dental implants and affect the healing of donor site.

Interventions

PROCEDUREFree gingival graft

Following recipient site preparation, free gingival graft obtained from palatal mucosa was applied to buccal sites of dental implants having inadequate keratinized attached mucosa.

Sponsors

Ege University
Lead SponsorOTHER

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
SINGLE (Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

Implants with inadequate attached gingiva on the buccal site, which placed in posterior region at least 1 year ago, and loaded with a fixed prosthetic restoration at least 6 months ago.

Exclusion criteria

Implants with peri-implantitis, patients who had previously the soft or hard tissue graft surgery at the site in question, patients who had previously operated from the donor site, patients with systemic disease that may interfere with periodontal surgery, patients taking any medication that can prolong bleeding, patients with immune system disease, infectious diseases such as hepatitis or HIV, individuals under the age of 18, and women with pregnant or breastfeeding.

Design outcomes

Primary

MeasureTime frameDescription
dimensional change of free gingival graft0,1, 3, 6 monthsthe changes in vertical dimension of free gingival graft was measured by functional and visual methods intra-orally by individual stents, and horizontal dimension of free gingival graft was measured on digital photographs using specific software.
change in total free gingival graft area0, 7th day, 1,3, 6 monthstotal free gingival graft area was calculated on digital photographs using specific software.

Secondary

MeasureTime frame
Depth of vestibule sulcus0, 7th day, 1,3, 6 months
tissue thickness of recipient and donor sites0, 7th day, 1,3, 6 months
VAS0,1,2,3,4,5,6,7. days

Outcome results

None listed

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