Comparison of 445 nm and 970 nm diode lasers and surgical blade in frenectomy

Comparison of pain perception and tissue repair after frenectomy with surgical blade and 445 nm and 970 nm diode laser: a clinical trial study

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

IRCT

Registry ID

IRCT20220630055326N1

Enrollment

174

Registered

2022-10-29

Start date

2022-11-22

Completion date

Unknown

Last updated

2022-11-21

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

Conditions

Dental diastema and high labial frenum.

Interventions

Intervention 1: Intervention group 1: 445 nm diode laser. Intervention 2: Intervention group 2: 970 nm diode laser. Intervention 3: Control group: scalpel.

Eligibility

Sex/Gender

All

Age

18 Years to 30 Years

Inclusion criteria

Inclusion criteria: Need for orthodontic treatment Need for labial frenectomy

Exclusion criteria

Exclusion criteria: Undergoing speech therapy Undergoing periodontal therapy Undergoing prosthetic treatment in anterior maxilla

Design outcomes

Primary

Measure	Time frame
Postoperative pain. Timepoint: Immediately after the surgery, 7 days, 14 days and 28 days after the surgery. Method of measurement: Visual Analogue Scale questionnaire.;Postoperative wound healing. Timepoint: Immediately after the surgery, 7 days, 14 days and 28 days after the surgery. Method of measurement: Clinical examination.	—

Countries

Iran (Islamic Republic of)

Contacts

Public ContactFarhad Sobouti

Mazandaran University of Medical Sciences

farhad_sobouti@yahoo.com+98 11 3324 4894

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 6, 2026