PMID- 10376695 OWN - NLM STAT- MEDLINE DCOM- 19990716 LR - 20190717 IS - 0003-987X (Print) IS - 0003-987X (Linking) VI - 135 IP - 6 DP - 1999 Jun TI - Treatment of port-wine stains with a noncoherent pulsed light source: a retrospective study. PG - 679-83 AB - OBJECTIVE: We investigated whether a noncoherent intense pulsed light source (IPLS) would be effective in therapy of port-wine stains (PWSs). DESIGN: To evaluate the efficacy in treatment of PWSs with IPLS, a retrospective study was initiated. SETTING: The data were collected by physicians working in private practices and departments of university hospitals and medical centers, respectively. PATIENTS: A total of 37 randomly selected patients with a total of 40 PWSs were included in the study. Clinical PWS characteristics recorded were color and location of the PWS. INTERVENTIONS: All patients were treated with IPLS. MAIN OUTCOME MEASURES: Data collected included treatment parameter (filters, pulse duration, fluence, and pulse sequencing), percentage of clearance, and side effects (purpura, blisters, crusting, altered pigmentation, and scarring). RESULTS: Good and complete (70%-100%) clearance was achieved in 28 of 40 PWSs treated with IPLS. The average number of treatment sessions in PWSs reaching 100% clearance included 4.0 for pink PWSs and 1.5 for red PWSs. The average number of sessions for purple PWSs reaching good clearance (70%-99%) was 4.2 sessions. Parameters used most frequently were 515- and 550-nm cut-off filters, pulse duration of 2.5 to 5.0 milliseconds, and fluences of 24 to 60 J/cm2. Side effects included purpura in 133 (76%), superficial blisters in 14 (8%), and crusting in 35 (20%). Transient pigmentation changes were seen in 10.8% of patients (hypopigmentation in 3 [8.1%], hyperpigmentation in 1 [2.7%]). No scarring was observed. CONCLUSION: Intense pulsed light source presents an effective and safe method for treating PWSs, especially purple PWSs. FAU - Raulin, C AU - Raulin C AD - Laserklinik, Karlsruhe, Germany. dres.raulin@t-online.de FAU - Schroeter, C A AU - Schroeter CA FAU - Weiss, R A AU - Weiss RA FAU - Keiner, M AU - Keiner M FAU - Werner, S AU - Werner S LA - eng PT - Journal Article PL - United States TA - Arch Dermatol JT - Archives of dermatology JID - 0372433 SB - IM MH - Adolescent MH - Adult MH - Aged MH - Child MH - Child, Preschool MH - Female MH - Hamartoma/*therapy MH - Humans MH - Infant MH - Male MH - Middle Aged MH - Phototherapy/*methods MH - Retrospective Studies MH - Skin Diseases/*therapy EDAT- 1999/06/22 00:00 MHDA- 1999/06/22 00:01 CRDT- 1999/06/22 00:00 PHST- 1999/06/22 00:00 [pubmed] PHST- 1999/06/22 00:01 [medline] PHST- 1999/06/22 00:00 [entrez] AID - 10.1001/archderm.135.6.679 [doi] PST - ppublish SO - Arch Dermatol. 1999 Jun;135(6):679-83. doi: 10.1001/archderm.135.6.679.