Conclusion the round and sharp-angled t wave is the characteristic change of the congenital heart disease, it is of great value to diagnose the congenital heart disease.

Future applications will include chips that monitor patients at home for signs of a heart attack or hypoglycaemia and can release the appropriate life-saving drugs.

She could be one of thousands of young women in this country unaware of their risk for heart disease, and unable to recognize an early heart attack.