Biomedical applications of environmental friendly poly-hydroxyalkanoates.

Area of Science:

• Biomaterials Science
• Polymer Chemistry
• Environmental Science

Background:

• Polyhydroxyalkanoates (PHA) are biological polyesters synthesized by bacteria.
• PHA offer an environmentally friendly alternative to petroleum-based plastics.
• Their biodegradability and biocompatibility have been extensively studied.

Purpose of the Study:

• To review the characteristics of bioplastics, focusing on PHA.
• To examine key findings and recent advances in PHA medical applications.
• To provide an overview of patents related to PHA in the biomedical field.

Main Methods:

• Literature review of scientific publications.
• Analysis of research findings on PHA properties and applications.
• Compilation and review of patents concerning PHA in biomedicine.

Main Results:

• PHA show promise as biomaterials for sutures, meshes, implants, and scaffolds.
• PHA's encapsulation and degradation properties support controlled drug delivery systems.
• Recent advances highlight diverse medical device applications for PHA.

Conclusions:

• PHA represent a viable, sustainable alternative to conventional synthetic plastics in medicine.
• The use of PHA can contribute to reducing plastic pollution, particularly from medical waste.
• This review aids researchers and practitioners in adopting PHA for medical applications.