Biodegradable, Biocompatible, and Implantable Multifunctional Sensing Platform for Cardiac Monitoring

Area of Science:

• Biomedical Engineering
• Materials Science
• Cardiology

Background:

• Postoperative cardiac monitoring is vital for patient health and early detection of complications.
• Current rigid cardiac implants pose risks due to required surgical removal, increasing infection and inflammation.
• There is a need for advanced, less invasive cardiac monitoring technologies.

Purpose of the Study:

• To introduce a biodegradable, biocompatible nanosensor platform for advanced cardiac monitoring.
• To assess the platform's suitability for detecting key physiological and volatile organic compound biomarkers.
• To develop an AI-driven model for enhanced data interpretation and health assessment.

Main Methods:

• Fabrication of a multifunctional nanosensor platform with electrochemical biosensors (lactic acid, pH), a pressure sensor, and a chemiresistor array.
• In vitro biocompatibility testing with myocytes.
• Ex vivo validation using 3D-printed heart models and cardiac tissue patches.
• Development of an artificial intelligence (AI)-based predictive model for sensor data fusion.

Main Results:

• Demonstrated biocompatibility of the nanosensor platform with cardiac myocytes.
• Confirmed biodegradability and sensing capabilities in ex vivo models.
• Successfully integrated multiple sensing modalities for comprehensive cardiac monitoring.
• Developed an AI model capable of fusing diverse sensor data for precise health assessment.

Conclusions:

• The biodegradable nanosensor platform offers a promising, less invasive approach to cardiac monitoring.
• The integrated sensing capabilities and AI-driven analysis pave the way for improved postoperative care.
• This technology has significant potential for clinical application in cardiac patient management and life-saving advancements.