Young Malawian innovator Stuard Nankhumwa has developed an Electrocardiogram (ECG) system that detects tiny electrical signals produced by the heart. The system can help diagnose irregular heartbeats, identify heart attacks, and monitor heart conditions.
According to Nankhumwa, the ECG system works by sensing the tiny electrical signals produced by the heart each time it beats.
Small sensors (electrodes) are placed on the skin, which detect these signals. The system then processes and displays them as wave patterns on a screen. By looking at the shape and rhythm of these waves, medical professionals can see how the heart is functioning.
Nankhumwa said he was inspired to develop the ECG system after seeing how many people in the communities face heart problems but have limited access to early diagnosis.
“In many clinics, heart conditions are only discovered when it’s already too late for simple treatment. I wanted to create a system that is affordable, easy to use and can quickly detect heart issues so that people can get medical help in time,” said Nankhumwa.
Nankhumwa described his goals for the ECG system, as he plans to bring life-saving technology closer to the people who need it most.
“I believe that this invention can make a significant difference in the lives of Malawians and I’m excited to see it being used to improve heart care in our country,” he said.
The ECG system is currently being refined for wider use. Nankhumwa’s invention has garnered interest from local healthcare professionals.
Elias Misea, a student at Malawi College of Health Sciences, has has described Nankhumwa as a hero for the innovation, saying it will benefit a lot since it will be affordable.
Nankhumwa has innovated the ECG using local available resources.






