Injection Site, Ultrasound
Conditions
Keywords
Cosmetic, Volumetric rejuvenation, Filler, Dorsal hand, Ultrasound
Brief summary
The goal of this randomized controlled study is to guide volumetric rejuvenation on dorsal hands with the maximal aesthetic appearance. The main questions it aims to answer are: * Which fatty layer(s) is/are the most suitable for filler injection? * Is it feasible to make precise filler injections with sonography guidance? Participants will receive sonography-guided injection on the one hand and another with blinded injection.
Detailed description
In our previous study, volumetric fat loss was noted in the 3 fatty laminae of dorsal hands during aging; the dorsal intermediate lamina (DIL) showed the greatest progressive fat loss after the age of 30. Volumetric rejuvenation of the 3 laminae may result in the most aesthetic appearance, especially in women. It is necessary to develop precise rejuvenation therapies according to the aging process of the dorsum of the hands that will yield the most aesthetic appearance.
Interventions
Volumetric Rejuvenation with FDA-approved fillers on the skin of the dorsal hands
Sponsors
Study design
Eligibility
Inclusion criteria
* Diagnosis of aging changes on the dorsal hands * Aged ≥18 years
Exclusion criteria
* History of severe hand dermatitis * History of rheumatic arthritis * History of major hand trauma * History of limb edema * History of recent significant weight changes * History of previous filler injection to the dorsal hands * History of intravenous catheter insertion and hemodialysis via the forearms or hands
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Aesthetic improvement | Day 0, 30, 180 follow up | 5-point global aesthetic improvement scales scoring (Min:1; Max:5) |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Thickness of the fatty laer | Day 0, 30, 180 follow up | Thickness of the dorsal superficial lamina (DSL) and dorsal intermediate lamina (DIL) |
Countries
Spain, Taiwan