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Evaluation of the in vivo effects of various laser, light, or ultrasound modalities on human skin treated with a collagen and polymethylmethacrylate microsphere dermal filler product.
[BACKGROUND] Bellafill® is a soft tissue dermal filler composed of non-resorbable polymethylmethacrylate (PMMA) microspheres, suspended in a water-based carrier gel composed of 3.5% bovine collagen. It has been approved by the FDA for the c…
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Five-Year Safety and Satisfaction Study of PMMA-Collagen in the Correction of Nasolabial Folds.
[BACKGROUND] A polymethylmethacrylate-collagen filler is generally believed to give long-term benefits, but the risk of granuloma formation over time remains unclear. [OBJECTIVE] To determine the incidence of granuloma formation and respon…
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A double-blind, randomized, multicenter, controlled trial of suspended polymethylmethacrylate microspheres for the correction of atrophic facial acne scars.
[BACKGROUND] Acne scarring remains a stubborn clinical problem. Few treatments have been shown to be definitely effective for this problem. Polymethylmethacrylate (PMMA) microspheres in collagen (ArteFill, Suneva Medical Inc, Santa Barbara,…