O'Daniel Gerald
J Drugs Dermatol. 2017 Dec 1;16(12):1297-1299.
Despite a well-established safety profile for poly-L-lactic acid (PLLA), known complications of nodules, papules and granulomas can occur. The author presents a case of late-onset facial nodules after treatment with PLLA dermal filler for facial volumization. The late-onset nodules appeared 16 months post-initial injection and were initially treated with intralesional steroids followed by 5-fluorouracil, and oral corticosteroids. It took over a year of treatment with oral corticosteroids and periodic intralesional steroid injections for the nodules to resolve. The author describes in detail the course of the nodules as well as the clinical management.
尽管聚左旋乳酸(PLLA)具有公认的安全特性,但仍可能出现已知的结节、丘疹和肉芽肿并发症。作者介绍了一例使用PLLA真皮填充剂进行面部容积填充治疗后出现迟发性面部结节的病例。迟发性结节在初次注射后16个月出现,最初采用皮损内注射类固醇治疗,随后使用5-氟尿嘧啶和口服皮质类固醇治疗。结节经过一年多的口服皮质类固醇治疗和定期皮损内注射类固醇才得以消退。作者详细描述了结节的病程以及临床处理情况。