Cardiac catheterisation (Coronary angiogram)

Video 1  What is cardiac catheterisation? This is a procedure to investigate the coronary arteries. The coronary arteries are vessels which leave the main blood vessel (aorta) and run along the surface of the heart supplying the heart muscle  with blood. They can become lined/furred with cholesterol plaque (atherosclerosis) over time.   Most patients who are […]

Cardiac magnetic resonance scan (CMR / MRI scan)

This test uses a strong magnet to modify the atoms in the body for a tiny instant of time.  It does not use radiation and there are no known side-effects other than very rare kidney effects if a ‘dye’ called gadolinium is used if the kidney function is already significantly compromised. It is used in  […]

Computerised tomography (CT scan)

A CT scan is a complex X-ray usually timed with the ECG to produce 3D images of the chest including the heart and the aorta.   It uses radiation ( modern machines use relatively little)to focus on the heart area and gather data very quickly-  in one beat of the heart.  If information about the […]