화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2019년 가을 (10/09 ~ 10/11, 제주컨벤션센터)
권호 44권 2호
발표분야 대학원생 구두발표 (영어발표, 발표15분)
제목 Development of hybrid type DES using 3D printing technique for biliary application
초록 Self-expandable metal stents (SEMSs) for biliary application can become obstructed over time because of tumor / tissue overgrowth, ingrowth, and biliary sludge. Moreover, metal stents merely promote biliary drainage and have no anti-tumor effect. In contrast, a drug-eluting metallic stent (DES) may provide continuous relief of malignant obstructive jaundice and tumor control. Paclitaxel (PTX), an anti-tumor drug that is demonstrating encouraging activity in human malignancies, is likely to play a major role in cancer chemotherapy. Poly caprolactone (PCL) is one of the most potential candidates for this purpose due to its biodegradability, non-toxicity and biocompatibility to many drugs. In this study, the optimal performance was verified according to the various different kinds of PTX / PCL weight ratio. This study have demonstrated through the new development of hybrid type (blend of PTX / PCL ratio) of drug eluting stent using 3D-printing technique for biliary application.
저자 장봉석1, 이민권2, 임동수1, 지소미1, 박원호1
소속 1(주)엠아이텍, 2충남대
키워드 hybrid; DES; 3D-printing technique; biliary application
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