Treatment FAQ

what does the shock treatment for a heart flutter entail?

by Prof. Emmet Nienow III Published 2 years ago Updated 2 years ago
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An electric current is used to shock the heart back to a normal rhythm. Catheter ablation to stop atrial flutter. Thin wires are used to send energy to destroy the tiny areas of heart tissue that are causing atrial flutter.

Electric cardioversion uses a machine and sensors (electrodes) to deliver quick, low-energy shocks to the chest. Electric cardioversion allows a health care provider to instantly see if the procedure has restored a typical heartbeat. Chemical (pharmacological) cardioversion uses medicine to restore the heart's rhythm.May 20, 2022

Full Answer

What is atrial flutter and how is it treated?

Atrial flutter is a type of abnormal heart rhythm that can lead to other problems, like a high risk of stroke. However, treatments are available. Medications and procedures can help you get your heart rhythm back to normal. What is atrial flutter?

How can I Stop my Heart from fluttering?

Or you may take a medicine to try to stop the flutter from happening. Blood-thinning medicines to help prevent stroke. You and your doctor can decide if you will take medicine to lower your risk. Electrical cardioversion to stop atrial flutter. An electric current is used to shock the heart back to a normal rhythm.

What does it mean when your heart flutters?

Your heartbeat is a sort of electrical circuit. Sometimes the signals that cause it go awry. Atrial flutter results from an abnormal circuit inside the right atrium, or upper chamber of your heart. It beats extra-fast, about 250-400 beats per minute.

When should I go to the emergency department for atrial flutter?

If you’re taking medicationfor atrial flutter and you have any of the signs and symptoms described If you've been diagnosed and are being treated for atrial flutter, go immediately to a hospital emergency department if you: Have severe chest pain Feel faint or lightheaded Faint Atrial Flutter Exams and Tests

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Do they put you to sleep when they shock your heart?

Cardioversion is usually a scheduled procedure. But sometimes healthcare providers need to do it as an emergency . This is done if symptoms are severe. You will be given medicine to put you to sleep before delivering the shocks.

How long does it take to recover from a cardioversion?

What is the recovery time? You'll most likely go home the same day as your cardioversion. However, you can't drive for 24 hours because you'll be sleepy from the anesthesia. You'll be able to eat and drink after your procedure.

How long does a heart shock take?

You should not feel any pain. Your doctor puts patches on your chest or on your chest and back. Cardioversion itself takes about 5 minutes. But the whole procedure, including recovery, will probably take 30 to 45 minutes.

Are you awake during cardioversion?

Because the shock would be painful for a patient who is awake, an intravenous medication is given to sedate the patient. Patients are asleep during the cardioversion and most do not remember the procedure. It is not usually necessary to have a breathing tube (endotracheal tube) placed before the procedure.

What are the side effects of having your heart shocked?

Potential risks of electric cardioversion include:Dislodged blood clots. Some people who have irregular heartbeats, such as A-fib, have blood clots form in the heart. ... Irregular heart rhythms (arrhythmia). Rarely, some people develop other irregular heartbeats during or after cardioversion. ... Skin burns.

Is a cardioversion painful?

Electrical cardioversion (ECV) is a short but painful procedure for treating cardiac dysrhythmias. There is a wide variation regarding the medication strategy to facilitate this procedure. Many different sedative techniques for ECV are described.

What happens when cardioversion does not work?

Repeat cardioversions can be performed. If the rhythm still doesn't stabilize, patients may be referred for catheter ablation, a procedure that destroys the heart tissue causing the irregularity.

What happens if cardioversion fails?

If external cardioversion fails, then internal cardioversion may be done and involves delivering the jolt of energy through catheters inside the heart. Once you wake up following the electrical cardioversion, you can go home, but will need to have someone drive you.

Is cardioversion considered surgery?

Cardioversion treats cardiac arrhythmias, or abnormal heartbeats. It uses medicines or low-energy electrical shocks to restore a normal heartbeat. Many times, cardioversion is an elective procedure.

Can you drive home after a cardioversion?

Because cardioversion typically requires sedation, you won't be able to drive home. You will need a ride. Wait at least 24 hours before driving a car or operating heavy machinery after receiving sedating medicines. Don't be alarmed if the skin on your chest is irritated or feels like it is sunburned.

What should you not do before cardioversion?

THE DAY BEFORE YOUR CARDIOVERSION During this call you will also be instructed where you should check in once you arrive at MGH. Since you will receive anesthesia, it is essential that you: 1. Do not eat or drink after midnight the night before your procedure.

What medications should be held prior to cardioversion?

Preparing for the procedure If you take aspirin or some other blood thinner, ask your doctor if you should stop taking it before your procedure. Make sure that you understand exactly what your doctor wants you to do. These medicines increase the risk of bleeding.

What had caused my heart to go out of rhythm this time?

My best guess was stress. While I love running, I don’t run often. When the opportunity came to run a Thanksgiving Day 5k for a project I was coordinating at work, I took the challenge head on – but I probably should have taken some training head on first.

The treatment is known as a transesophageal echocardiogram (or TEE) followed by a cardioversion

In layman terms, they put a scope down my throat to capture images of my heart to make sure no clots have formed in it due to the irregular heart rhythm. If it turns out to be clot-free, they have a pad on my chest and one on my back and they deliver a shock to my heart.

The day went something like this

After checking in at the front desk, I was taken to an exam room and put on a hospital gown. I had monitors placed on my chest to follow my heart rate and they took my blood pressure as well. My BP was 115 over 93 and my heart rate was ranging from 110 to 140+ beats per minute, compared to a normal heart rate of 60 to 100.

What are the goals of atrial flutter?

Goals of Atrial Flutter Treatment. The goals are to control the heart rate, restore a normal sinus rhythm, prevent future episodes, and prevent stroke. Control your heart rate: The first treatment goal is to control the ventricular rate.

How to treat a flutter?

The first step in treatment is to restore a normal rate and sinus rhythm. There are two ways to do this: medication and defibrillation. Electrical cardioversion: The doctor gives your heart a shock to regulate your heartbeat.

How does AFIB affect the heart?

About one-third of people who have AFib also have atrial flutter. In atrial flutter, electrical impulses don't travel in a straight line from the top of your heart to the bottom. Instead, they move in a circle inside the upper chambers. As a result, your heart beats too fast, but still in a steady rhythm.

What is a problem with the heart?

Atrial flutter is a problem with the way your heart beats. Such problems, whether in the rhythm or speed of the heartbeat, are known as arrhythmias.

What is the best way to relieve pain from atrial flutter?

Your doctor can point you toward a lotion to ease pain or itching. Radiofrequency ablation: This is a type of catheter ablation most often used for atrial flutter. Your doctor puts a thin, flexible tube into a blood vessel in your leg or neck. Then they guide it to your heart.

What causes a flutter in the heart?

Heart diseases or problems that can cause atrial flutter include: Ischemia: Lower blood flow to the heart due to coronary heart disease, hardening of the arteries, or a blood clot. Hypertension: High blood pressure. Cardiomyopathy: Disease of the heart muscle. Abnormal heart valves: Especially the mitral valve.

What is the name of the condition where the heart is enlargement?

Conduction problems. Abnormal heart enlargement, called hypertrophy. Problems with levels of chemicals, like potassium and calcium, in your heart tissue. If you don’t have symptoms, your doctor might give you this test if they find signs of atrial flutter when you’re at the doctor's office for something else.

Why is flutter important?

Atrial flutter is important not only because of its symptoms but because it can cause a stroke that may result in permanent disability or death.

Where does the heart beat?

A normal heartbeat begins with an electrical impulse from the sinus node, a small area in the heart's right atrium (right upper chamber). During atrial flutter, the short circuit — a circular electrical pathway — allows the electrical impulse to quickly move around the right atrium, causing between 240 and 340 contractions per minute.

What is the name of the tube that is threaded through the vein to the heart?

If the diagnosis is still in question, your doctor may recommend a Holter monitor, an event monitor or an electrophysiological study, during which a narrow, flexible tube called a catheter is threaded through a vein to your heart under light sedation. Fine wires inside the catheter can help pinpoint the abnormal signal.

Can a catheter ablation cure atrial flutter?

This type of atrial flutter can be cured with a short outpatient catheter ablation procedure. Atypical atrial flutter refers to atrial flutter arising in the left atrium. Most types of atypical atrial flutter can also be treated with catheter ablation, but the procedure is longer and more involved.

Does atrial flutter go away?

Sometimes, atrial flutter goes away by itself and no further action is needed. If it persists, your doctor may pursue any of the following treatments: Treatment of any underlying conditions. Catheter ablation — procedure to destroy the errant electrical pathways; performed together with an electrophysiological study.

What are the treatments for atrial flutter?

There are effective treatments for atrial flutter, including medication or procedures designed to scar small areas of heart tissue (ablation).

What causes a heart to beat so fast?

In atrial flutter, your heart's upper chambers (atria) beat too quickly. This causes the heart to beat in a fast, but usually regular, rhythm. Atrial flutter is a type of heart rhythm disorder ( arrhythmia) caused by problems in your heart's electrical system.

Is atrial flutter a disorder?

Atrial flutter is similar to atrial fibrillation, a common disorder that causes the heart to beat in abnormal patterns. People with atrial flutter have a heart rhythm that's more organized and less chaotic than that of atrial fibrillation. Sometimes you may have episodes of both atrial flutter and atrial fibrillation.

What happens when the electrical signals that normally make your heart beat at a regular rate don't travel properly through the

These conditions occur when the electrical signals that normally make your heart beat at a regular rate don't travel properly through the upper chambers of your heart. Cardioversion is usually scheduled in advance but is sometimes done in emergency situations.

Why do you need an IV for shock?

You'll be given medications through an IV to make you sleep during the procedure so that you won't feel any pain from the shocks. You may receive other medications through the IV to help restore your heart rhythm.

How does a cardioversion machine work?

The electrodes connect to a cardioversion machine (de fibrillator) using wires. The machine records your heart rhythm and delivers shocks to your heart to restore a normal heart rhythm. This machine can also correct your heart's rhythm if it beats too slowly after cardioversion.

How is cardioversion done?

Cardioversion is usually done by sending electric shocks to your heart through electrodes placed on your chest. It's also possible to do cardioversion with medications. Cardioversion is usually a scheduled procedure that's performed in a hospital. You should be able to go home the same day as your procedure.

What is cardioversion in medical terms?

Cardioversion is a medical procedure that restores a normal heart rhythm in people with certain types of abnormal heartbeats (arrhythmias). Cardioversion is usually done by sending electric shocks to your heart ...

How long does it take for blood clots to break free?

If your doctor finds blood clots, your cardioversion procedure will be delayed for three to four weeks.

How long after a heart transplant can you drive home?

Even if no clots were found in your heart before your procedure, you'll take blood-thinning medications for at least several weeks after your procedure to prevent new clots from forming.

What is rate control for atrial fibrillation?

Rate Control is another way to treat patients with Atrial Fibrillation. Electrical Cardioversion is used for Rhythm Control: Electrical cardioversion is used for heart rhythm control. It is very effective when used in conjunction with medications for returning a person to the normal heart rhythm. This is especially true if ...

What is the name of the heart condition where the heart rhythm is abnormal?

Atrial Fibrillation is a heart condition where the heart rhythm is abnormal.#N#Rather than being controlled by the heart's typical pacemaker cells- called the "Sinus Node" the rhythm is chaotic.#N#The electrical pattern is very marked irregular.

What is the best treatment for AF?

Rhythm Control: One approach in treating Atrial Fibrillation is controlling the rhythm, trying to get the heart back in the normal regular rhythm. Cardiologists call this rhythm control. Controlling the symptoms caused by AF is the reason most cardiologists recommend Rhythm Control.

How many times does the heart beat in an AV node?

The AV Node only allows the heart to beat around 200 times a minute. Rapid heart rates can lead to significant symptoms of breathlessness, fatigue, and may even lead to congestive heart failure. Rapid Atrial Fibrillation can also cause chest pain, light headedness and can even lead to damage of the heart muscle something called, ...

How long does it take to perform electrical cardioversion?

(Your risk will vary depending on the condition of your heart.) The procedure is generally done as an outpatient and takes about 20 minutes to perform. Electrical Cardioversion is used when your physician believes you will benefit from Rhythm Control.

Does returning your heart to normal help?

Returning a person's heart to a normal rhythm will reduce symptoms for the vast majority of people . Medical studies have not shown any long-term advantage as far as complications are concerned when the rhythm is controlled, but complaints such as palpitations, shortness of breath or poor exercise ability often improve.

Is atrial fibrillation a rapid heart rate?

The vast majority of patients feel better if they can be returned to normal rhythm. Rate Control: Atrial Fibrillation is also a very rapid heart rhythm. The upper chambers produce fibrillatory waves at a rate of 350-600/minute. Human beings cannot tolerate such a rapid heart rate.

What are the factors that bring on the AFIB in the first place?

The factors that brought on the afib in the first place likely are still present: if we don’t address correctable factors we are less likely to maintain the normal sinus rhythm (NSR). Correctable factors include: abnormal thyroid function. abnormal potassium or magnesium. inflammation of adjacent lung or pericardium.

Can AC shock cause ventricular fibrillation?

However, at current levels greater than 50 mA, an AC electrical shock traveling through the chest can, if timed properly, cause the heart to go out of normal rhythm into ventricular fibrillation. We use a “synchronized” electrical cardioversion (termed direct current or DC cardioversion (DCC)) to convert a fibrillating or fluttering atrium back ...

Can AFIB be converted to normal?

There are some medications that we can utilize to convert atrial fibrillation (afib) back to normal (antiarrhythmic drugs), but they are far less effective than the electrical cardioversion, and often can bring out more dangerous heart rhythms.

Can you shock your heart with AFIB?

On the other hand, if you feel fine in afib without any evidence that it is effecting your heart muscle or valves, then it is hard to justify multiple attempts to shock the heart. Any patient that has recurrent symptomatic afib or afib associated with heart failure, should be considered a candidate for an atrial fibrillation ablation.

Does propofol help with cardioversion?

At this level of anesthesia, the patient is breathing on his own but will only respond to painful stimulation. The propofol is short-acting and prevents the patient from feeling the intense pain of the cardioversion (often described as like a mule kicking one in the chest), and from recalling any of the events.

Does AFIB cause shortness of breath?

Some patients feel terrible the moment they go into afib: symptoms of palpitations, chest pain, or shortness of breath predominate and are especially prominent if the heart rate is high. Controlling the high heart rate with beta-blockers or diltiazem will reduce many of these symptoms, but I have a large number of patients who still feel terrible ...

Does cardioversion damage the heart?

certain cardiac valve problems. There is no evidence that the cardioversion per se damages the heart in any way. The major risks of the procedure (again, assuming proper preparation, see below) are related to the anesthesia.

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