Professor John Deanfield

BHF Vandervell Chair of Congenital Heart Disease

Professor John DeanfieldInstitute of Child Health, London

Professor Deanfield is interested in the early changes to our blood vessels that may predict later disease in our arteries. Finding ways of treating these early changes might prevent development of problems.

As part of their ongoing studies, Professor Deanfield's team have developed a simple non-invasive technique called 'flow-mediated dilatation'. The technique can give an indication of the health of blood vessels. It is now a crucial tool for assessing the effects of environmental factors and therapeutic agents on our circulatory system.

Genes and environment in young people

Professor Deanfield is leading a study of the heart and circulatory health of more than 8,000 children. The study will analyse links between health, DNA and lifestyle factors, measuring the health of children's arteries every year starting at the age of 10.

The study is the largest of its kind and will help us to reduce the burden of heart disease for future generations.

Stem cells

Professor Deanfield is studying how stem cells from bone marrow are involved in the development of blood vessels in children. These cells may show us a way to help protect ourselves against the development of heart and circulatory disease in the future.

Further information

Read more about Professor Deanfield's research that has improved care for people with congenital heart disease.