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Conditions
Interventions
One side of the forehead is randomly selected to receive 3.0mm transducer of high intensity focused ultrasound for 100 lines after local anesthesia application.,One side of the forehead is randomly se
Active Comparator Device,Experimental Device
3.0mm transducer (single plane),3mm and 1.5mm transducer (dual plane)
Sponsors
Division of Dermatology, Department of medicine, Faculty of Medicine, Ramathibodi hospital
Merz Healthcare (Thailand) Company Limited
Eligibility
Sex/Gender
Male
Age
18 Years to 80 Years
Inclusion criteria
Inclusion criteria: -visible static forehead wrinkles of the same FLSGS on both sides of the forehead
Exclusion criteria
Exclusion criteria: - Having active infection on treatment site - Having open wound(s) on treatment site - Having scar(s) on treatment site - Having any cosmetic or surgical procedure on treatment site - Having metal implant on treatment site - Allergic to any anesthesic agents
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| forehead lines static grading scale (FLSGS) Evaluate at every visit Dermatologist evaluation of static forehead lines using visual-guided scale,Improvement score by dermatologist immediate after the treatment, 1, 3, and 6 months after treatment Dermatologist evaluation of improvement in skin laxity using visual analogue scale | — |
Secondary
| Measure | Time frame |
|---|---|
| Adverse events occured Evaluate on every visit Dermatologist evaluation and patients' feedback,Improvement score by patients immediate after the treatment, 1, 3, and 6 months after treatment Patient's evaluation of improvement in skin laxity using visual analogue scale | — |
Contacts
Public ContactVasanop Vachiramon
Division of Dermatology, Department of medicine, Faculty of Medicine, Ramathibodi hospital
Outcome results
None listed