How does stress echocardiography work?

Consultant cardiologist Navtej S. Chahal explains how a stress echocardiography works.

Stress echocardiography works by increasing the heart rate and making the heart muscle work harder. This tells us about the blood supply to the heart muscle.

If there is a narrowing in one of the coronary arteries, the arteries that supply blood to the heart, then sometimes this cannot be appreciated at rest, but under stress conditions such as exercise, we can see that the heart muscle is becoming deprived of blood flow.

And this will show up on the test as sluggishness in the heart muscle with an inability to contract. It tells us whether or not you may or may not have significant narrowing in the coronary arteries…

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About the cardiologists

The Many Beats team consists of not one, but four highly experienced consultant cardiologists

Dr Navtej Chahal

Consultant Cardiologist

PhD FESC FACC

Navtej is a Consultant Cardiologist at Many Beats. He also consults at the London Northwest NHS Trust and the Royal Brompton Hospital, London having qualified from Guy’s and St Thomas’ Medical School in 2001. He is an Honorary Senior Clinical Lecturer at Imperial College London

Dr Navin Chandra

Consultant Cardiologist

MD, MRCP, MBBS, BSc

Navin is a Consultant Cardiologist at Many Beats. He is also a Consultant Cardiologist at Frimley Health NHS Foundation Trust and an Honorary Consultant Cardiologist at Royal Brompton & Harefield NHS Foundation Trust. He qualified from Guy’s, King’s & St. Thomas’s in 2004...

Dr Ahmed Elghamaz

Consultant Cardiologist

FRCP, MB BCh

Ahmed is a Consultant Cardiologist at Many Beats. He also consults at Northwick Park Hospital and London North West Healthcare University Hospitals NHS Trust and is an Honorary Consultant Cardiologist at Royal Brompton & Harefield NHS Foundation Trust. He completed his junior…

Dr Joban Sehmi

Consultant Cardiologist

BSc, MBBS, MRCP, PhD

Joban is a Consultant Cardiologist at Many Beats. His NHS practice is at West Hertfordshire Hospitals NHS trust. He sees patients privately at Spire in Bushey and Bishops Wood Hospital in Northwood. He trained in medicine at Guy’s and St. Thomas’ medical school and qualified in 2003 with numerous academic awards…