Atrial fibrillation: What are the warning signs?

Written by: Dr Marco Spartera
Published:
Edited by: Carlota Pano

Atrial fibrillation, caused by abnormal electrical impulses in the heart, is the most common type of heart rhythm disorder. Here to provide an expert insight into atrial fibrillation, including symptoms and risk factors, is Dr Marco Spartera, renowned consultant cardiologist.

 

 

What is atrial fibrillation?

 

Atrial fibrillation is the most common abnormality of the heart’s electrical system, affecting 1.4 million people in the UK alone. It causes an irregular heartbeat, which is linked to a wide array of symptoms and usually a too-fast heart rate.

 

What are the early warning signs of atrial fibrillation?

 

Atrial fibrillation can cause a wide array of symptoms, including:

 

Sometimes, atrial fibrillation can be completely asymptomatic, and the first manifestation of the disease is the onset of an embolic ischaemic stroke.

 

Standard non-invasive tests are available to detect atrial fibrillation where relevant.

 

What are the main causes of atrial fibrillation?

 

Atrial fibrillation is linked to many cardiovascular risk factors, including:

 

I always tell my patients that atrial fibrillation can be seen like an ‘alarm sign' telling us that there may be cardiovascular conditions simmering underneath.

 

It is paramount for a cardiologist to detect and treat all the known underlying risk factors of atrial fibrillation for a successful approach. 

 

What risks are associated with atrial fibrillation?

 

Atrial fibrillation is associated with low quality of life and heart failure, and it is also the most common cause of cardiac embolism and embolic stroke.

 

When is it necessary to see a doctor about atrial fibrillation?

 

It is always important to see a doctor when atrial fibrillation is suspected.

 

 

Dr Marco Spartera is a highly skilled consultant cardiologist with specialism in a wide array of cardiovascular conditions, including atrial fibrillation, palpitations and valve disease.

 

If you suspect atrial fibrillation, don’t hesitate to book an appointment with Dr Spartera via his Top Doctors profile today to receive expert diagnosis and treatment.

By Dr Marco Spartera
Cardiology

Dr Marco Spartera is an NHS consultant cardiologist with expertise in a diverse range of cardiovascular conditions. Oxford Cardiovascular Health Ltd (OCH) is a private clinic led by Dr Spartera which provides cardiology services in Wiltshire, Oxfordshire, and the Cotswolds. As per its name, OCH mission is not only to deliver evidence-based management of specific cardiology symptoms but to delve into their root cause of disease in order to maintain the best cardiovascular health possible.

Dr Spartera’s knowledge and dedication to his field have consistently positioned him as an emerging leading figure in the diagnosis and management of a wide array of cardiovascular conditions including chest pain, shortness of breath, dizzy spells, palpitations and atrial fibrillation, angina, valve disease, and post-stroke cardiac disease. Dr Spartera is hyper-specialised in non-invasive cardiac imaging with a particular focus on cardiovascular MRI, cardiac CT, and advanced echocardiography (trans-oesophageal echocardiography, bubble echocardiography, contrast echocardiography, 3D echocardiography, and stress echo); he resorts to different modalities to tease out the root causes of symptoms and to finalise diagnoses.

Dr Spartera routinely sees challenging cases in the acute cardiac unit or in outpatient clinics presenting an intricate mix of symptoms where a unifying cause is not apparent even after multiple medical reviews. His diagnostic skillset allows him to navigate complex cases with confidence and to eventually deliver accurate and timely assessments. He is committed to always deliver a clear cardiology plan in a compassionate and holistic fashion whilst tailoring decisions to each person’s needs and values.

Dr Spartera's academic achievements are a testament to his commitment to excellence in the medical field. He earned his doctorate D.Phil. (PhD) from the University of Oxford where he discovered a new abnormality of the heart flow (i.e. reduced left atrial vorticity) which may be a novel mechanism of cardiac embolism and heart failure. His academic journey continues at the University of Oxford where he leads 4D Flow research to assess the potential of abnormalities of the cardiac flow as biomarkers of cardiac embolism and heart failure. He is also an investigator in the LOSE-AF trial, which is a randomised controlled trial, working to investigate whether weight loss can improve the outcomes of atrial fibrillation in older overweight/obese patients with atrial fibrillation. His work on this investigation showcases his drive to contribute to the advancement of medical knowledge and enhance patient care.

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