Port Wine Stains
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patients aged 1-14 years who met the criteria for diagnosis of port-wine stain in The International Society for the Study of Vascular Anomalies(ISSVA); 2. patients in the untreated group had never received any treatment; 3. patients in the PDL-treated group received at least five 595 nm pulse dye laser (PDL) treatment (Vbeam laser; candela Corp., Boston, MA), The time interval between photodynamic therapy and the last pulse dye laser treatment was at least 3 months; 4. there were complete medical records, standard photos and test records before and after treatment; 5. after fully understanding the treatment plan and risks, patients voluntarily signed the informed consent and was willing to accept clinical trials and cooperate with follow-up.
Exclusion criteria
Exclusion criteria: 1. Original infection, eczema, ulcers in the lesion site; 2. The patient has a history of seizures in the last six months or the condition is not under control; 3. Hypersensitivity to porphyrins, hypersensitivity constitution; 4. scar constitution; 5. A history of heavily UV exposure in the last 3 months; 6. With abnormal electrocardiogram, heart disease, liver damage, pregnancy or other underlying diseases that may affect treatment; 7. Patients are participating in other clinical trials.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Clinical efficiency; | — |
Secondary
| Measure | Time frame |
|---|---|
| clearing rate of hyperpigmentation; | — |
Countries
China
Contacts
Shanghai Ninth People's Hospital, Shanghai Jiaotong University School Of Medicine