Summary
Corrective surgery for critical congenital heart defects leaves the heart needing help to recover, and this study develops patches intended to be implanted for exactly that purpose. Nanofibrous scaffolds of gelatin and chondroitin sulfate were produced by electrospinning and then loaded with platelet lysate as a source of growth factors, so the patch does not merely provide a physical support but actively supplies the signals that drive repair. Both components are already familiar in clinical use, which eases the path towards application.
Authors & Affiliations
Linari Electrospinning Systems
Electrospinning Starter Kit (40 kV)
The heart patches were produced on a Linari Engineering system (Pisa, Italy) with a 40 kV high voltage power supply, a 10 ml syringe and a 21 G needle - the Starter Kit configuration (STKIT-40), control unit HVG-CONT-LCD.