학술논문

Bioengineering Skin Substitutes for Wound Management—Perspectives and Challenges.
Document Type
Article
Source
International Journal of Molecular Sciences. Apr2024, Vol. 25 Issue 7, p3702. 21p.
Subject
*SKIN injuries
*BIOPRINTING
*DIABETIC foot
*CHRONIC wounds & injuries
*BIOENGINEERING
*SKIN ulcers
*SKIN regeneration
Language
ISSN
1661-6596
Abstract
Non-healing wounds and skin losses constitute significant challenges for modern medicine and pharmacology. Conventional methods of wound treatment are effective in basic healthcare; however, they are insufficient in managing chronic wound and large skin defects, so novel, alternative methods of therapy are sought. Among the potentially innovative procedures, the use of skin substitutes may be a promising therapeutic method. Skin substitutes are a heterogeneous group of materials that are used to heal and close wounds and temporarily or permanently fulfill the functions of the skin. Classification can be based on the structure or type (biological and synthetic). Simple constructs (class I) have been widely researched over the years, and can be used in burns and ulcers. More complex substitutes (class II and III) are still studied, but these may be utilized in patients with deep skin defects. In addition, 3D bioprinting is a rapidly developing method used to create advanced skin constructs and their appendages. The aforementioned therapies represent an opportunity for treating patients with diabetic foot ulcers or deep skin burns. Despite these significant developments, further clinical trials are needed to allow the use skin substitutes in the personalized treatment of chronic wounds. [ABSTRACT FROM AUTHOR]