Effectiveness of Nd:YAG Laser on Pain After Mandibular Impacted Third Molar Surgical Extraction

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR2000033870

Enrollment

Unknown

Registered

2020-06-15

Start date

2020-07-01

Completion date

Unknown

Last updated

2024-05-06

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

Conditions

Pain After Mandibular Impacted Third Molar Surgical Extraction

Interventions

Experimental group :Using Nd:YAG laser on the wound after extraction immediately

Control group:none

Eligibility

Sex/Gender

All

Age

18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1.Patients aged at least 18 years old; 2.Patinets have no systemic diseases; 3.Patnets don't take any analgesic, anti-inflammatory and anticoagulant drugs one week before tooth extraction; 4.The mandibular third molar are impacted and should be extracted by surgeries; 5.The extraction surgeries should be limited within 30 munites; 6.Patients be able to express pain status.

Exclusion criteria

Exclusion criteria: 1. There are local inflammation or other diseases on adjacent tooth; 2. Patients are during pregnancy or lactation; 3. Patients have dry socket disases after tooth extraction.

Design outcomes

Primary

Measure	Time frame
Visual Analogue Score(VAS);Wound Healing Index;	—

Countries

China

Contacts

Public ContactMeng Tian

First Clinical Division, Peking University School and Hospital of Stomatology

mengtian8601@163.com+86 13671012341

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 9, 2026