Academic Journal

Novel Biodegradable 3D-Printed Analgesics-Eluting-Nanofibers Incorporated Nuss Bars for Therapy of Pectus Excavatum

التفاصيل البيبلوغرافية
العنوان: Novel Biodegradable 3D-Printed Analgesics-Eluting-Nanofibers Incorporated Nuss Bars for Therapy of Pectus Excavatum
المؤلفون: Kuo-Sheng Liu, Wei-Hsun Chen, Chen-Hung Lee, Yong-Fong Su, Yen-Wei Liu, Shih-Jung Liu
المصدر: International Journal of Molecular Sciences; Volume 23; Issue 4; Pages: 2265
بيانات النشر: Multidisciplinary Digital Publishing Institute
سنة النشر: 2022
المجموعة: MDPI Open Access Publishing
مصطلحات موضوعية: pectus excavatum, 3D printing, biodegradable Nuss bar, polylactide, analgesics
جغرافية الموضوع: agris
الوصف: A novel hybrid biodegradable Nuss bar model was developed to surgically correct the pectus excavatum and reduce the associated pain during treatment. The scheme consisted of a three-dimensional (3D) printed biodegradable polylactide (PLA) Nuss bar as the surgical implant and electrospun polylactide–polyglycolide (PLGA) nanofibers loaded with lidocaine and ketorolac as the analgesic agents. The degradation rate and mechanical properties of the PLA Nuss bars were characterized after submersion in a buffered mixture for different time periods. In addition, the in vivo biocompatibility of the integrated PLA Nuss bars/analgesic-loaded PLGA nanofibers was assessed using a rabbit chest wall model. The outcomes of this work suggest that integration of PLA Nuss bar and PLGA/analgesic nanofibers could successfully enhance the results of pectus excavatum treatment in the animal model. The histological analysis also demonstrated good biocompatibility of the PLA Nuss bars with animal tissues. Eventually, the 3D printed biodegradable Nuss bars may have a potential role in pectus excavatum treatment in humans.
نوع الوثيقة: text
وصف الملف: application/pdf
اللغة: English
Relation: Materials Science; https://dx.doi.org/10.3390/ijms23042265
DOI: 10.3390/ijms23042265
الاتاحة: https://doi.org/10.3390/ijms23042265
Rights: https://creativecommons.org/licenses/by/4.0/
رقم الانضمام: edsbas.905714F0
قاعدة البيانات: BASE