Tangible nanocomposites with diverse properties for heart valve application

Area of Science:

• Biomaterials Science and Nanotechnology
• Cardiovascular Engineering

Background:

• Cardiovascular diseases are a leading global cause of mortality, necessitating advanced therapeutic strategies.
• Biomaterials play a crucial role in treating cardiovascular conditions, with nanotechnology offering novel solutions.
• Nanocomposites are increasingly vital in biomaterials due to enhanced durability and biocompatibility.

Approach:

• This review summarizes studies on specific nanocomposites for cardiovascular applications.
• Focuses on polyhedral oligomeric silsesquioxane-poly(carbonate-urea)urethane, bacterial cellulose/polyvinyl alcohol, carbon nanotubes, graphene oxide, and nano-hydroxyapatite.
• Evaluates their potential in improving heart valve mechanical strength, anti-calcification, and hemocompatibility.

Key Points:

• Nanocomposites offer superior properties for cardiovascular biomaterial applications.
• Specific nanocomposites like POSS-PCU, BC/PVA, CNTs, GO, and nHA are highlighted for heart valve development.
• Key improvements include enhanced mechanical strength, reduced calcification, and better hemocompatibility.

Conclusions:

• Emerging nanocomposites represent a promising frontier in combating cardiovascular diseases.
• These materials offer significant potential for developing next-generation heart valve replacements.
• Further research into these nanocomposites can advance cardiovascular disease treatment strategies.