Specialist Heart Procedures
The Orwell Private Cardiothoracic Unit offers a range of
specialist heart procedures.
Aortic valve stenosis
Aortic valve stenosis occurs when the valve begins to stiffen
and restrict blood flow from the left ventricle into the body.
Symptoms can include breathlessness, fainting and palpitations, and
over time chest pain or angina. If left untreated or undiagnosed,
it can result in death. Replacing the aortic value through surgery
has very good results. Mechanical valves are generally used and
don’t deteriorate over time, although patients may need blood
thinning drugs to prevent clots forming on the surface of the valve
replacement.
Aortic valve regurgitation
Aortic valve regurgitation is when blood flows back into the
left ventricle because the valve leading to the aortic is not
working properly. This can be due to malformation of the valve or
is sometimes the result of an infection or illness. In some cases,
it will be an acute emergency while in others it may be controlled
with drugs for years. Symptoms include severe shortness of breath,
swollen legs, palpitations and, in some cases, heart failure.
Mitral valve regurgitation
Mitral valve regurgitation can cause damage to parts of the
heart and lungs, and can mean that less blood is pumped around the
body. It involves blood leaking back towards the left atrium and
lungs as the left ventricle contracts and pumps blood out of the
heart. Symptoms include shortness of breath, swollen ankles and
palpitations. Surgery may be necessary to repair the valve or, in
more advanced cases, replace it. In minimally invasive surgery,
access to the heart is gained through a small incision over the
right rib cage.
Mitral valve stenosis
Mitral valve stenosis occurs when the mitral valve stiffens,
restricting the flow of blood into the left ventricle. This can
cause similar symptoms to mitral valve regurgitation but can lead
to damage to the lung arteries and abnormal heart rhythms. Medical
treatments include drugs to expel excess water and to control the
heart rate; if surgery is necessary it can be done using minimally
invasive techniques. Almost all minimally-invasive mitral valve
surgery at the Orwell can be done as repairs rather than
replacement of the valves; repairing is generally associated with
better outcomes for the patient.
Atrial septum defect closure
When the atrial septum - the passages between the two atrium
chambers of the heart - does not close properly after birth, long
term damage to the circulation can result. This passage can be
closed either through using a guide wire inserted through the groin
to drag an expanding device into place or through surgical closure,
where a patch is sewn into place to block the passage. This can be
done as keyhole surgery.
Atrial fibrillation
Atrial fibrillation affects one per cent of the population and
causes palpitations - an irregular heartbeart. The feeling of your
heart racing and thumping is unpleasant and often frightening. Some
people can be successfully treated with drugs but others may need
further treatment.
At the Orwell we can offer catheter ablation which seeks to
restore the electrical rhythms in your heart to normal and stop
your heart beating too fast. A catheter is guided through your
blood vessels into your heart and reading of the rhythms taken.
When the source of the problem is found, radio waves are used to
carefully remove the areas causing the problem. For about 80 per
cent of people this will return the electrical activity in the
heart to normal.
This procedure is done under a general anaesthetic and can take
several hours.