Efficacy and related factors analysis in HMME-PDT in the treatment of port wine stains.

Objective: To observe the efficiency and safety of hematoporphyrin mono-methylether photodynamic therapy (HMME-PDT) in treating port-wine stains (PWS) with Chinese patients, and to evaluate the advantage of photograph,VISIA Complexion Analysis System, and dermoscopy in efficacy evaluation.Analyzing changes of pain during treatment and related adverse reactions.

Method: 62 patients were treated in our department during2017-2019 with HMME-PDT, among which, 20 cases were pink type, 32 cases were purple type and remain 11 cases were nodular thickening type.