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Comparison of CO2 and diode lasers in gingival pigmentation

A comparison of CO2 laser and different modes of diode laser in management of gingival melanin pigmentation

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
IRCT
Registry ID
IRCT20091118002736N4
Enrollment
12
Registered
2020-02-16
Start date
2020-01-05
Completion date
Unknown
Last updated
2020-02-24

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

Conditions

bilateral physiologic gingival pigmentation. Other disorders of gingiva and edentulous alveolar ridge

Interventions

Intervention 1: Intervention group 1: The segments in group 1 underwent gingival depigmentation with diode laser (810 nm) at 6 W and pulsed mode. Intervention 2: Intervention group 2: The patients in

Sponsors

Mashhad University of Medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: over 18 years old presence of bilateral physiologic gingival pigmentation (score 2 of Melanin pigmentation index in the anterior parts of upper and lower jaws

Exclusion criteria

Exclusion criteria: patients who showed hyperpigmentation due to systemic or genetic disorders or consuming drugs patients who were smokers patients who had periodontal diseases pregnant and feeding women

Design outcomes

Primary

MeasureTime frame
1- Operation chair time. Timepoint: during intervention. Method of measurement: seconds.;Gingival color assessment. Timepoint: before treatment and after 7 days and 3 months of the surgical procedure. Method of measurement: Easyshade spectrophotometer.

Secondary

MeasureTime frame
2- Bleeding:. Timepoint: during treatment. Method of measurement: observation (A. none, B. slight, C. moderate, D. Severe ).;Pain assessment. Timepoint: at 6 and 12 hours after operation and at bedtime on days 1, 3, 5 and 7 after the procedure. Method of measurement: visual analogue scale.

Countries

Iran (Islamic Republic of)

Contacts

Public ContactFarzaneh Ahrari

Mashhad University of Medical Sciences

Ahrarif@mums.ac.ir+98 51 3882 9502

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 4, 2026