PMID- 18547172 OWN - NLM STAT- MEDLINE DCOM- 20080815 LR - 20161124 IS - 1524-4725 (Electronic) IS - 1076-0512 (Linking) VI - 34 Suppl 1 DP - 2008 Jun TI - Minimizing adverse events associated with poly-L-lactic acid injection. PG - S100-4 LID - 10.1111/j.1524-4725.2008.34250.x [doi] AB - BACKGROUND Injectable devices offer an attractive alternative to surgical cosmetic rejuvenation. Many injectable products are biocompatible but demonstrate varying levels of durability, ranging from temporary to permanent. Product duration is determined, in part, by its mode of operation. Passive fillers, such as collagen, generally add volume through mass, whereas other injectables, such as poly-L-latic acid (PLLA), rely on a foreign-body response in which endogenous collagen production by fibroblasts is thought to generate new volume. OBJECTIVE To review the use of injectable PLLA, specifically regarding optimal injection technique that can reduce adverse events (AEs) and enhance out comes. RESULTS PLLA has been used extensively to correct HIV-related facial lipoatrophy, with effects lasting for up to 2 years. The efficacy and safety of PLLA can be influenced by correct product reconstitution, dilution, and administration. Undesired AEs, such as papules and nodules, may result from incorrect reconstitution, uneven product distribution in the suspension, imprecise injection technique (superficial injection), or lack of posttreatment massage. CONCLUSION Administration of PLLA with optimal techniques can help enhance treatment effect while simultaneously minimizing AES. FAU - Narins, Rhoda S AU - Narins RS AD - Dermatology Surgery and Laser Center, New York, USA. rsnmd@worldnet.att.net LA - eng PT - Journal Article PT - Review PL - United States TA - Dermatol Surg JT - Dermatologic surgery : official publication for American Society for Dermatologic Surgery [et al.] JID - 9504371 RN - 0 (New-Fill) RN - 0 (Polyesters) RN - 0 (Polymers) RN - 33X04XA5AT (Lactic Acid) RN - 3OWL53L36A (Mannitol) RN - 459TN2L5F5 (poly(lactide)) RN - 9004-34-6 (Cellulose) SB - IM MH - Cellulose/administration & dosage/*adverse effects MH - Cosmetic Techniques/*adverse effects MH - Drug Compounding MH - Face/pathology MH - Female MH - Granuloma, Foreign-Body/chemically induced MH - HIV-Associated Lipodystrophy Syndrome/therapy MH - Humans MH - Hypersensitivity, Delayed/chemically induced MH - Injections, Subcutaneous/adverse effects/methods MH - Lactic Acid/administration & dosage/*adverse effects MH - Mannitol/administration & dosage/*adverse effects MH - Massage MH - Polyesters MH - Polymers/administration & dosage/*adverse effects MH - Skin/pathology MH - Skin Aging MH - Skin Diseases/chemically induced/*prevention & control RF - 18 EDAT- 2008/07/02 09:00 MHDA- 2008/08/16 09:00 CRDT- 2008/07/02 09:00 PHST- 2008/07/02 09:00 [pubmed] PHST- 2008/08/16 09:00 [medline] PHST- 2008/07/02 09:00 [entrez] AID - DSU34250 [pii] AID - 10.1111/j.1524-4725.2008.34250.x [doi] PST - ppublish SO - Dermatol Surg. 2008 Jun;34 Suppl 1:S100-4. doi: 10.1111/j.1524-4725.2008.34250.x.