Kavouni A, Catalan J, Brown S, Mandalia S, Barton S E
Department of HIV Medicine, Chelsea and Westminster Hospital, London, UK.
AIDS Care. 2008 Apr;20(4):485-7. doi: 10.1080/09540120701868345.
Facial lipoatrophy can be obvious and stigmatising. Poly-L-lactic acid (PLLA) has been used widely for the correction of HIV-associated facial lipoatrophy. Analysis of the PLLA treatment protocols of 441 consecutive patients was undertaken. Product dilution, product volume per session, number of sessions, time between sessions, facial areas treated, plane of injection and incidence of injection-site nodules were recorded. Assessments included the Hospital Anxiety and Depression Scale and the Appearance Satisfaction Questionnaire. During the learning curve 30 patients were treated every 2 weeks for a minimum of three sessions. A 3-ml dilution was used and a total of 5 ml was injected in the deep dermis of the buccal areas. The incidence of nodule formation was 31% and 52% of patients did not achieve resolution of their facial disfigurement. A total of 411 patients were treated every 4 weeks for a minimum of four sessions. A minimum 5-ml dilution was used and a minimum total of 10-ml was injected subcutaneously in the temporal, infraorbital and buccal areas. The incidence of nodule formation was 2.9% and 10% of patients did not achieve resolution of their facial disfigurement. Patient anxiety and depression scores and appearance satisfaction scores improved significantly with treatment.
面部脂肪萎缩可能很明显且会带来耻辱感。聚左旋乳酸(PLLA)已被广泛用于矫正与HIV相关的面部脂肪萎缩。对441例连续患者的PLLA治疗方案进行了分析。记录了产品稀释度、每次治疗的产品用量、治疗次数、治疗间隔时间、治疗的面部区域、注射平面以及注射部位结节的发生率。评估包括医院焦虑抑郁量表和外观满意度问卷。在学习曲线阶段,每2周治疗30例患者,最少治疗3次。使用3毫升稀释液,在颊部真皮深层共注射5毫升。结节形成的发生率为31%,52%的患者面部畸形未得到改善。共411例患者每4周治疗一次,最少治疗4次。使用最少5毫升稀释液,在颞部、眶下和颊部皮下最少共注射10毫升。结节形成的发生率为2.9%,10%的患者面部畸形未得到改善。治疗后患者的焦虑和抑郁评分以及外观满意度评分有显著改善。