tattoo
Conditions
Interventions
Experimental group:The tattoo was divided into two parts and treated with a 755nm picosecond laser and a nanosecond laser
Sponsors
Department of Plastic and Reconstructive Surgery, Shanghai Ninth People's Hospital, Shanghai Jiao Tong University, School of Medicine
Eligibility
Sex/Gender
All
Age
18 Years to 60 Years
Inclusion criteria
Inclusion criteria: 1. Meet the diagnosis of tattoo, the tattoo color is blue or black, aged 18-60 years, no gender limit; 2. Never received any other treatment; 3. The course of tattoo disease is greater than 1 month, the length of tattoo is greater than 1cm, and the width is greater than 0.5cm, or the area is greater than 0.5cm2, and can be symmetrically divided into two parts (the same length or the same area); 4. After fully understanding the treatment plan and risks, the subjects voluntarily sign informed consent, are willing to accept their own controlled trials, and cooperate with follow-up.
Exclusion criteria
Exclusion criteria: 1. Sudden acute illness; 2. Pregnant patients or patients planning to become pregnant; 3. Allergic to topical anesthetics; 4. Patients with wound or epidermal rupture in the lesion area; 5. There is obvious systemic disease or obvious disease in the treatment area; 6. Patients enrolled in other clinical trials.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Visual analogue scale; | — |
Secondary
| Measure | Time frame |
|---|---|
| Anti-black after laser treatment; | — |
Countries
China
Contacts
Public ContactMa Gang
Shanghai Ninth People's Hospital, Shanghai Jiao Tong University, School of Medicine
Outcome results
None listed