"For oral soft tissue incision, gingivectomy" patients
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: (1) Aged 18-70 years old (including 18 and 70 years old), gender is not limited. (2) Subjects who require oral soft tissue incision and gingivectomy. (3) The person, guardian or witness gives informed consent and has signed the informed consent form.
Exclusion criteria
Exclusion criteria: (1) Mental patients and those with cognitive dysfunction and unable to cooperate. (2) Those who are pregnant, lactating or have pregnancy plans in the past month. (3) Those with tooth extraction contraindications: acute infection, acute infectious disease, hyperthyroidism, severe organic disease (such as heart disease, blood disease, acute hepatitis, acute kidney disease, etc.), malignant tumors and other tooth extraction contraindications wait. (4) Those with a history of diabetes and poor blood sugar control (glycated hemoglobin >7.5%). (5) People with cardiac pacemakers. (6) The laser irradiation site is close to implants or metal restorations. (7) Those whose blood routine and coagulation function tests are not within the normal range, and the researcher determines that the abnormality has clinical significance. (8) Those who have participated in clinical trials of other medical devices or drugs within 3 months. (9) The researchers think that it is not suitable to participate in this clinical trial.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Laser incision wound healing 7 days after operation;Intraoperative hemostatic effect; | — |
Secondary
| Measure | Time frame |
|---|---|
| Intraoperative laser cutting efficiency;Disinfection convenience, operation convenience, safety and stability; | — |
Countries
China
Contacts
Stomatology Hospital, School of Stomatology, Zhejiang University School of Medicine