Straie distensae Fractional non ablative 1550 nm laser Diode laser Erbium: YAG laser Striae distesae Striae rubra Striae alba
Conditions
Interventions
fractional non ablative diode 1550 nm laser (Ellipse Nordlys Candela Inc.,
Irvine,
USA.) energy 20-
30 mJ/MTZ,
MTZ 50-
100 /pass,
estimate depth 600-
700 μm,
pulse duration 2.4 milliseconds,
20% coverage treatment area x 2 passes ,
spot size 10 mm,fractional Erbium: YAG laser (Fotona INC.,
Ljubjana,
Slovenia.) smooth mode combination with MSP mode
-
smooth mode: 4.5 J/cm2,
frequency 5 Hz,
spot size6mm
-
MSP mode: 1.2 J/cm2,
frequency 2 Hz,
spot size 6 mm
Sponsors
-
Eligibility
Sex/Gender
All
Age
18 Years to 60 Years
Inclusion criteria
Inclusion criteria: - Healthy volunteers who have striae distensae on any sites of body, except face - Fitzpatrick skin phototype II-IV
Exclusion criteria
Exclusion criteria: -History of isotretinoine use within 6 months prior to intervention date -History of laser treatment or chemical peeling at striae distensae within 6 months prior to intervention date -History allergic to topical anesthesia -Medical history of photodermatosis which could be aggravated by laser treatment -Medical history of autoimmune connective tissue disorders -Pregnancy/Lactation -History of keloid/hypertrophic scars -Currently used immunosuppressive drugs
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| striae length 16 weeks millimeters | — |
Secondary
| Measure | Time frame |
|---|---|
| striae width, average texture value, volume, dermal thickness, global assesment score, satisfaction 16 weeks millimeters, mm3, um, score | — |
Countries
Thailand
Contacts
Public ContactNitina Yeesibsean
Division of Dermatology, internal medicine department, Faculty of medicine,Chulalonkorn University
Outcome results
None listed