Congenital melanocytic naevi
Conditions
Interventions
Group 1:Er:YAG laser
Group 2:ultra pulsed CO2 laser
Group 3:Er:YAG laser combined with pigment-specific laser
Group 4:ultra pulsed CO2 laser combined with pigment-specific laser
Sponsors
Shanghai Ninth People's Hospital, Shanghai Jiaotong University School Of Medicine
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: (1) Patients that were diagnosed as CMN by at least two plastic surgeons and evaluated laser as the best treatment; (2) Smallest diameter of the lesion was greater than 3cm with no hair growth; (3) Pathological examination before laser treatment showed no atypical hyperplasia or malignant tendency; (4) Never receive any other treatment before; (5) The parents signed informed consent, willing to accept the blank control test, and combined with the self - control with long-term trials, and with long-term follow-up.
Exclusion criteria
Exclusion criteria: (1) The presence of contraindications for laser; (2) The lesions in the short term rapid expansion; (3) The lesions were ulcer, infection and eczema; (4) The lesions caused serious or life-threatening dysfunction in children; (5) Other clinical trials of the patients received nearly three months.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| clearing rate of hyperpigmentation; | — |
Secondary
| Measure | Time frame |
|---|---|
| Clinical efficiency; | — |
Countries
China
Contacts
Public ContactSun Yi
Shanghai Ninth People's Hospital, Shanghai Jiaotong University School Of Medicine
Outcome results
None listed