Evaluating the effect of 980-810 nm Diode Low Level Laser Therapy(LLLT) on post operative pain of crown lengthening surgery.

comparison the effect of 980-810 nm Diode Low Level Laser Therapy(LLLT) and contol group on post operative pain of patients who need crown lengthening surgery.

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

IRCT

Registry ID

IRCT20201102049237N1

Enrollment

Registered

2020-12-01

Start date

2020-11-21

Completion date

Unknown

Last updated

2021-01-05

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

Conditions

low level laser therapy. Other dental procedure status

Interventions

Intervention 1: Intervention group:treated by low level laser therapy. Both the operator and the patient wear goggles, and in the treatment area, a low-

level 980 and 810 nm quick lase laser with a power of 0.5 watts by continuous whitening handpiece for 100 seconds on the buccal and lingual / palatal flap surfaces from a distance 3 mm is used. Finall

Eligibility

Sex/Gender

All

Age

18 Years to No maximum

Inclusion criteria

Inclusion criteria: systematically healthy patients and without any medical history bilateral teeth need crown lengthening surgery

Exclusion criteria

Exclusion criteria: smoking patients patients who use antibiotics and cortico steroids for the long time peregnancy

Design outcomes

Primary

Measure	Time frame
Visual analog scale (VAS)of pain. Timepoint: Day 1 to 7 after surgery. Method of measurement: Visual Analogue Scale Questionnaire to assess pain in days 1 to 7 after surgery.;Number of analgesic drugs consumption per day. Timepoint: day 1 to 7 after surgery. Method of measurement: Questionnaire on the number of analgesics used in days 1 to 7 after surgery.	—

Countries

Iran (Islamic Republic of)

Contacts

Public ContactDr Azarnoosh Ariankia

Ahvaz University of Medical Sciences

golpasand-l@ajums.ac.ir+98 61 3320 5168

Outcome results

None listed

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