화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2012년 가을 (10/11 ~ 10/12, 창원컨벤션센터)
권호 37권 2호
발표분야 의료용 고분자 부문위원회
제목 Local Anti-biotic Delivery System for the Treatment of Osteomyelitis
초록 Osteomyelitis is a bone infection by microorganism that causes bone damage. Antibiotic-loaded polymethyl methacrylate (PMMA) beads have been commonly adapted to treat the osteomyelitis as a local delivery system. However, the short-term (< 2 wks) and partial (< 20 % of total antibiotic dose) release from the PMMA beads still remained as critical limitations in clinical field. In this study, we developed a hydrophilized PMMA matrix to continuous and long-term release of an antibiotic, and thus can be an ideal system for the treatment of osteomyelitis. Its drug release behavior, mechanical properties, cytotoxicity, and anti-bacterial effect were investigated. In vivo animal study to investigate its therapeutic effect for the osteomyelitis was also conducted using a rat model (femur osteomyelitis).
저자 오은조1, 오세행1, 김한울1, 윤지아1, 이인수1, 권오수2, 이진호1
소속 1한남대, 2대전성모병원 정형외과
키워드 Local Antibiotic Delivery System; Osteomyelitis
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