دورية أكاديمية

Sustainability in Healthcare Sector: The Dental Aligners Case

التفاصيل البيبلوغرافية
العنوان: Sustainability in Healthcare Sector: The Dental Aligners Case
المؤلفون: Chiara Caelli, Francesco Tamburrino, Carlo Brondi, Armando Viviano Razionale, Andrea Ballarino, Sandro Barone
المصدر: MDPI, Sustainability. 15(24):1-14
سنة النشر: 2023
الوصف: Additive manufacturing is a technology gaining ground in fields where a high degree of product customization is required; in particular, several aspects need to be explored concerning traditional technologies, such as the variety of materials and their consumption. It also remains to be clarified whether these technologies can contribute to the ecological transition when applied in healthcare. This study compares two technologies for producing clear dental aligners: thermoforming and direct 3D printing. The former method thermoforms a polymeric disc over 3D-printed, customized models. The second, more innovative approach involves directly printing aligners using Additive Manufacturing (AM), specifically applying Digital Light Processing (DLP) technology. The study conducts a comparative Life Cycle Assessment (LCA) analysis to assess the environmental impact of these two different manufacturing processes. The research results highlight that adopting direct printing through AM can bring advantages in terms of environmental sustainability, thanks to the reduction in raw materials and electricity consumption. These drops are drivers for the decreased potential environmental impacts across all impact categories considered within the EF 3.1 method. Furthermore, lowering the amount of raw material needed in the direct printing process contributes to a notable decrease in the overall volume of waste generated, emphasizing the environmental benefits of this technique.
نوع الوثيقة: redif-article
اللغة: English
الإتاحة: https://ideas.repec.org/a/gam/jsusta/v15y2023i24p16757-d1298597.html
رقم الأكسشن: edsrep.a.gam.jsusta.v15y2023i24p16757.d1298597
قاعدة البيانات: RePEc