Electrical Cardioversion
About This Procedure
Electrical cardioversion is a quick and efficient procedure that corrects the irregular rhythm of the heart. A machine and adhesive patches (electrodes) deliver low-dose shock energy to the chest to control an abnormal heart rhythm such as atrial flutter.
Sometimes, heart rhythm symptoms are so severe that electrical cardioversion is done in the emergency room. Primarily, electrical cardioversion is performed to treat a rapid heartbeat, a condition known as tachycardia, and fibrillation, which is a fast, irregular heartbeat that leads to blood clot formation in the heart. The results from electrical cardioversion are phenomenal because the system works to restore the heart's rhythm. However, you may require additional procedures to maintain the steady pace of the heart; Dr Hassen will discuss this with you at a follow-up consultation.
How the Procedure Works
First, Dr Hassen places sticky patches (electrodes) on your chest and back. Wires help attach the sensors to a machine. The purpose of a cardioversion machine is to monitor and measure your heart rhythm. At the same time, low-level shocks are delivered to the heart to correct an abnormal heart rhythm.
Aftercare
After electrical cardioversion, doctors and nurses monitor your vital signs for at least an hour. However, you may feel tired and confused, which is why you will need someone to drive you home once the procedure is complete. Usually, after the electrical cardioversion, Dr Hassen prescribes blood thinners to prevent blood clots from developing. While electrical cardioversion is a safe and reliable procedure, you will need to implement changes to your lifestyle to maintain the heart's regular rhythm. For example, you need to keep your blood pressure low but not too low by limiting or altogether avoiding bad habits such as alcohol consumption and consumption of sugar, trans fat, saturated fat and harmful cholesterol. Limiting your stress, keeping your stress levels low and exercising and eating wholesome meals carry enormous heart-health benefits.
Frequently Asked Questions
What should I do before electrical cardioversion?
You should not eat or drink at least eight hours before the procedure. Dr Hassen will tell you whether you should resume taking chronic medication before the electrical cardioversion.
How long does electrical cardioversion take?
It only lasts several minutes.
What is the main culprit of arrhythmia?
High blood pressure is the primary culprit of heart arrhythmia.
Important Information
All procedures are performed by experienced, fellowship-certified cardiologists using state-of-the-art equipment. Please discuss any concerns or medical conditions with Dr Hassen during your consultation.
Schedule This Procedure
Contact our team to schedule your procedure and discuss preparation requirements.
Book ConsultationPreparation Tips
- Follow all pre-procedure instructions
- Arrange transportation if needed
- Bring your medical history
- Discuss medications with your doctor
Related Conditions
Coronary Artery Disease
Coronary artery disease is plaque build-up in the coronary arteries, the arteries that supply blood to the heart and its coverings. Plaque is predominately fat from saturated products and choline - a nutrient traced in red meat, dairy and eggs.
Irregular Heartbeat (Arrhythmia)
An irregular heartbeat is what many doctors refer to as arrhythmia. Arrhythmia is inconsistent beating or fluttering of the heart muscle.
Heart Failure
Heart failure is a term to describe the heart's poor ability to pump blood efficiently. Heart failure is mainly due to the weakening of the heart muscle.
Valvular Heart Disease
Valvular heart disease arises from damage to the heart's valves. The heart consists of four valves that maintain the steady flow of blood.
Congenital Heart Disease
Congenital heart disease is an abnormality affecting the heart which is present at birth. This congenital abnormality can affect the heart's valves, walls and blood vessels.
Medical Conditions Affecting the Heart
Heart disease refers to a collection of heart-related disorders affecting the performance of the heart muscle. Coronary artery disease is the most common medical condition affecting people worldwide. A high fat and cholesterol diet contributes to the development of coronary artery disease when the coronary arteries begin to narrow and restrict the flow of blood.
Related Procedures
Coronary Angiogram
A coronary angiogram utilises x-ray imaging to view the heart's blood vessels in detail. The test is designed to check for obstructions in the coronary arteries, limiting blood flow to the heart.
Percutaneous Coronary Intervention
Percutaneous coronary intervention (PCI) is a procedure to reopen a blocked coronary artery. Fat and harmful cholesterol can get stuck in the coronary arteries and prevent smooth blood flow throughout the body.
Echocardiogram
An echocardiogram is a detailed scan used to analyse the heart and blood vessels. An ultrasound probe emits high-powered sound waves that produce echoes as the sound waves bounce against parts of the body.
Transoesophageal Echocardiogram
A transoesophageal echocardiogram is a test used to assess the heart's structure and function. Similar to a small microphone, a transducer emits high-powered ultrasound waves that penetrate the skin, bodily tissues and heart muscle.
Pacemaker Implants
A pacemaker is a 20-50g device inserted in the chest to correct a very slow heartbeat. The pacemaker emits electrical impulses that control the heart, preventing an irregular heartbeat.