학술논문

Applied Bioengineering in Tissue Reconstruction, Replacement, and Regeneration
Document Type
Article
Source
Tissue Engineering, Part B: Reviews; August 2019, Vol. 25 Issue: 4 p259-290, 32p
Subject
Language
ISSN
19373368; 19373376
Abstract
To this day, tissue reconstruction and replacement to address extensive tissue defects due to trauma, tumor resection, genetic and/or chronic diseases, or excessive debridement present a major clinical challenge. Traditional reconstructive techniques most commonly utilize autologous tissue. Undoubtedly, autologous composite tissue transfers or “flaps,” skin grafts, as well as the harvesting of bone and/or cartilage have substantially improved the health, functional, and aesthetic outcomes of millions of patients. Unfortunately, these procedures are not without their drawbacks. These include increased operative time, complexity, cost, limited availability of qualitative autologous tissue, wound healing complications, tissue flap failure, and substantial donor-site morbidity. Recently, collaborative research teams—consisting of surgeons, scientists, and engineers—have made substantial progress in their attempts to solve these problems. This article provides historical perspective, covers the major limitations of current standards of care, and reviews recent advances and future prospects in applied bioengineering in the context of tissue reconstruction, replacement, and regeneration.Impact StatementThe use of autologous tissue in the reconstruction of tissue defects has been the gold standard. However, current standards still face many limitations and complications. Improving patient outcomes and quality of life by addressing these barriers remain imperative. This article provides historical perspective, covers the major limitations of current standards of care, and reviews recent advances and future prospects in applied bioengineering in the context of tissue reconstruction, replacement, and regeneration.