Atrial Fibrillation and Its Risk

Atrial Fibrillation is a common cardiac arrhythmia.to treat the atrial fibrillation.
Normally the top part of the heart, the atria, whichWhen atrial fibrillation is first observed it can sometimes
serve as the receiving pumps of the heart, contractbe converted back to normal sinus rhythm with
and squeeze the blood down into the ventricles beforemedications or a cardioversion with external shocks.
the atrio-ventricular valves shut and the ventriclesThere are some pharmaceuticals that, taken regularly,
pump the blood out of the heart and into the lungs andcan help to prevent atrial fibrillation from reoccurring. If
body. The contraction is caused by electrical activity inatrial fibrillation becomes a chronic condition that cannot
the muscle of the heart. It originates in one area andbe alleviated by these treatments, steps are taken to
uniformly spreads throughout the walls of the hearthelp make the condition easier and safer to live with.
creating an even and effective contraction. If theAtrial fibrillation clients should be treated with blood
electrical activity becomes chaotic the atrial wallsthinner unless there is a contraindication present, such
simply twitch randomly, producing a resemblance to aas bleeding ulcers or a history of stroke. The atrium
bag of worms. Because the main natural pacemakernow is unable to clear the out blood with each stroke
of the heart lies within the atrial walls, the rhythm willand therefore the blood pools and poses a hazard for
now be totally irregular.forming blood clots. Should a blood clot form, it could
This can be a transient or a chronic condition. Whileeasily travel to the lungs, causing a pulmonary
some people have no symptoms, many willembolism, or to the brain, causing a stroke; each
experience palpitations: the sensation of feeling theircausing a potentially debilitating, even fatal situation.
heart pounding. Due to a loss of the atrial contractionIt is necessary to keep the heart rate from racing as
to help fill the ventricles before they contract there isthis can also cause lowered cardiac output due to less
an approximate loss of 10% cardiac output, thefilling time for each stroke. This can be achieved by
amount of blood pumped out of the heart. This caneither pharmaceuticals or and ablation. An ablation will
also cause symptoms of weakness and fatigue. Sincebe completed by an electrophysiology cardiologist in a
the rhythm is now irregular it can be bradycardic orhospital cardiac catheterization Laboratory. During the
slow, below 60 beats per minute, or tachycardic orprocedure the cells or pathways causing the fast
fast, greater than 100 beats per minute. It can alsoheart rate are identified and destroyed. Occasionally a
alternate between slow and fast abruptly.pacemaker will now be necessary to keep the heart
Diagnoses of this and most arrhythmias are achievedrate from going to slow.
by monitoring the heart rhythm. This can be done withSo, although atrial fibrillation is common it is also to be
12 lead electrocardiograph (EKG), in-hospital telemetry,treated with serious consideration. Many people live
ambulatory 24 hour holter monitoring or 30 day eventnormal lives while in atrial fibrillation once the symptoms
monitoring. This will provide the documentation neededare alleviated and the risks are minimized.