2021
DOI: 10.3390/jcm10040834
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The Efficacy and Safety of Dual-Frequency Ultrasound for Improving Skin Hydration and Erythema in Patients with Rosacea and Acne

Abstract: Inflammatory skin diseases, such as rosacea and acne, are major causes of facial erythema and accompanying skin barrier dysfunction. Several methods to restore the impaired skin barrier and improve facial erythema, such as medication, radiofrequency, laser, and ultrasound therapy were attempted. This study evaluated the efficacy and safety of dual-frequency ultrasound with impulse mode, for improving skin hydration and erythema in Asian subjects with rosacea and acne. Twenty-six subjects with facial erythema r… Show more

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Cited by 8 publications
(17 citation statements)
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“…Treatment comprised four weekly sessions. In the group with rosacea, reduction in mean CEA scores (from 2.40 ± 0.51 to 1.67 ± 0.62; p = .002) and subject satisfaction questionnaire scores (1–4, very satisfactory‐unsatisfactory) were observed (from 2.5 ± 0.83 to 2.06 ± 0.79; p = .02) 80 …”
Section: Diagnosis and Classificationmentioning
confidence: 96%
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“…Treatment comprised four weekly sessions. In the group with rosacea, reduction in mean CEA scores (from 2.40 ± 0.51 to 1.67 ± 0.62; p = .002) and subject satisfaction questionnaire scores (1–4, very satisfactory‐unsatisfactory) were observed (from 2.5 ± 0.83 to 2.06 ± 0.79; p = .02) 80 …”
Section: Diagnosis and Classificationmentioning
confidence: 96%
“…While the mechanisms underlying ultrasound effect in rosacea‐ associated erythema are uncertain, skin barrier recovery and inhibition of matrix metalloproteinases may play a role 80 . Dual frequency ultrasound (Sono Styler by Weyergans, 1.0 W/cm 2 power, 1/3 Mhz frequency) was evaluated for persistent erythema of rosacea in 15 patients who comprised a subgroup of a prospective study of 26 patients (mean age 37; 17 females) with either rosacea or acne.…”
Section: Diagnosis and Classificationmentioning
confidence: 99%
“…Uma onda é definida como qualquer perturbação (pulso) que se propaga em um meio. A onda é somente a energia e não transporta a matéria (KIM et al, 2021). Quanto à natureza, as ondas podem ser mecânicas (precisam de um meio material para se propagar, como as ondas sonoras) ou eletromagnéticas (não precisam de um meio material para se propagar, mas também podem se propagar em meios materiais pouco densos, como a luz e a radiofrequência) 2018).…”
Section: Ondas Ultrassônicasunclassified
“…Sob este quesito, é valido mencionar que a capacidade audível do ser humano tem frequência média entre 20 a 20.000 Hz; portanto, ondas sonoras que possuem frequência acima do audível, ou seja mais de 20 KHz, são conhecidas como ultrassom (NELSON, 2018). Na área da saúde, aparelhos de ultrassom tendem a ser mais usados que os aparelhos sonoros, devido ao não comprometimento da frequência audível do ser humano (KIM, et al, 2021).…”
Section: Ondas Ultrassônicasunclassified
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