Cardiac Electrophysiology
What is Cardiac Electrophysiology?
Cardiac Electrophysiology (EP) is a highly specialized field within cardiology that focuses on diagnosing and treating heart rhythm disorders, also known as arrhythmias. These electrical disturbances can lead to irregular heartbeats, impacting the heart's ability to pump blood effectively. Skilled cardiac electrophysiologists use advanced mapping and ablation techniques to identify and target specific areas of the heart that cause rhythm abnormalities, offering innovative solutions to restore normal heart function and improve patients' quality of life.
By using catheter mapping and 3D imaging to visualize abnormal electrical pathways, cardiac EPs can determine what is causing arrhythmias in each patient and provide tailored treatment plans. The field continues to evolve with new life-saving procedures emerging.
When to See a Cardiac Electrophysiologist
Early detection and timely intervention are crucial in managing heart rhythm disorders effectively. If you experience any symptoms or have been diagnosed with a heart rhythm issue, seeking the expertise of a cardiac electrophysiologist can make a significant difference in your cardiac health and overall well-being. Here are some specific situations when you should consider seeing a cardiac electrophysiologist:
- Palpitations
If you frequently feel a racing, pounding, or irregular heartbeat, it could be a sign of arrhythmia, and an electrophysiologist can help diagnose and manage the condition. - Rapid Heartbeats (Tachycardia)
If you experience episodes of rapid heartbeats or a racing heart, it may be due to atrial fibrillation, ventricular tachycardia, or other arrhythmias that require expert evaluation and treatment. - Slow Heartbeats (Bradycardia)
If you have a slow heart rate and experience symptoms like dizziness, fatigue, or fainting, an electrophysiologist can determine if a pacemaker is needed to regulate your heart rhythm. - Fainting (Syncope)
Frequent episodes of fainting or near-fainting could be linked to heart rhythm issues that require investigation and appropriate management. - Atrial Fibrillation (AFib)
If you have been diagnosed with AFib or experience symptoms like irregular heartbeats, shortness of breath, or chest discomfort, a cardiac electrophysiologist can offer treatments such as ablation or medication to control the condition. - Heart Valve Issues
Some heart valve problems can lead to irregular heartbeats and arrhythmias. An electrophysiologist can work with other cardiac specialists to provide comprehensive care. - Heart Attack
Survivors of heart attacks may be at risk of developing arrhythmias, and an electrophysiologist can assess the heart's electrical function and provide appropriate treatment. - Family History
If you have a family history of heart rhythm disorders or sudden cardiac death, a cardiac electrophysiologist can evaluate your risk and recommend preventive measures. - Previous Arrhythmia Treatment
If you have undergone previous treatments for arrhythmias, follow-up care with a cardiac electrophysiologist is essential to monitor your heart's rhythm and adjust treatment as needed.
Cardiac Electrophysiology Diagnostic Tests
Cardiac electrophysiology diagnostic tests are essential in assessing heart rhythm disorders and providing accurate diagnoses to guide effective treatment strategies. These tests are non-invasive or minimally invasive procedures that help cardiologists evaluate the heart's electrical activity and identify abnormalities.
Some of the common diagnostic tests used in cardiac electrophysiology include:
- Electrocardiogram (ECG or EKG)
An ECG records the heart's electrical signals through electrodes placed on the skin. It provides valuable information about the heart's rhythm and can detect irregularities like atrial fibrillation, ventricular tachycardia, or bradycardia. - Holter Monitor
A Holter monitor is a portable device that records the heart's activity continuously for 24 to 48 hours. It captures any irregularities that may not be detected during a standard ECG, providing a more comprehensive assessment of heart rhythm over an extended period. - Event Monitor
Similar to a Holter monitor, an event monitor is used to record the heart's activity, but it is worn for a more extended period, ranging from a few days to several weeks. The device is activated by the patient when they experience symptoms, allowing the recording of heart rhythm during specific events. - Electrophysiology Study (EPS)
An EPS is an invasive procedure performed in a specialized electrophysiology lab. During the study, thin, flexible wires (electrodes) are threaded through the blood vessels and placed inside the heart to record electrical signals and identify the source of arrhythmias. - Transesophageal Echocardiogram (TEE)
TEE is an ultrasound test that uses a probe inserted into the esophagus to obtain clear images of the heart's structures, especially the atria and left atrial appendage. It is particularly valuable in evaluating heart valve function, detecting blood clots, and assessing the risk of stroke. - Electrophysiological Mapping
In some cases, advanced mapping techniques are used during an EPS to create detailed 3D maps of the heart's electrical activity. These maps help guide the diagnosis and planning of treatments like cardiac ablation. - Tilt Table Test
A tilt table test is performed to evaluate unexplained fainting or syncope. The patient is placed on a table that tilts, triggering changes in blood pressure and heart rate, which helps identify potential causes of fainting episodes.
Cardiac Electrophysiology Procedures and Treatment Options
Cardiac electrophysiology offers a range of advanced procedures and treatment options to effectively manage heart rhythm disorders and improve overall heart health. These innovative techniques are performed by skilled cardiac electrophysiologists and are tailored to each patient's specific condition. Some of the key procedures and treatments include:
- Cardiac Ablation
Cardiac ablation is a minimally invasive procedure that uses heat or radiofrequency energy to target and eliminate abnormal heart tissue responsible for causing arrhythmias. By precisely destroying the problematic tissue, the heart's electrical signals can be restored to their normal rhythm. - Atrial Fibrillation Ablation
This procedure is specifically designed to treat atrial fibrillation, a common heart rhythm disorder characterized by irregular and rapid heartbeats. During the procedure, targeted areas in the heart are ablated to disrupt the abnormal electrical pathways causing atrial fibrillation. - Electrophysiology Study (EPS)
An electrophysiology study is a diagnostic procedure performed in a specialized electrophysiology lab. Thin, flexible wires (electrodes) are inserted through the blood vessels and placed inside the heart to record its electrical signals. The study helps identify the precise source of arrhythmias, guiding treatment decisions. - Left Atrial Appendage Closure Devices
Left atrial appendage closure devices are used to close off the left atrial appendage, a small pouch in the heart where blood clots can form, particularly in patients with atrial fibrillation. Closing this area reduces the risk of blood clots traveling to the brain and causing strokes. - DC Cardioversion
DC cardioversion is a procedure that uses a controlled electrical shock to reset the heart's rhythm and restore normal heartbeats in individuals with certain types of arrhythmias. - Pacemaker Implantation
Pacemaker implantation is a common procedure used to insert a small electronic device under the skin near the collarbone. The pacemaker continuously monitors the heart's rhythm and delivers electrical impulses as needed to regulate and maintain a steady heart rate. - Defibrillator Implantation
Defibrillator implantation involves placing a small implantable defibrillator device under the skin. The defibrillator continuously monitors the heart and delivers a lifesaving electrical shock if it detects a dangerous irregular heartbeat that could lead to cardiac arrest. - Laser Lead Extraction
Laser lead extraction is a technique used to remove pacemaker or defibrillator leads that are no longer functioning properly or causing complications. The procedure is minimally invasive and involves removing the leads using laser energy. - Cardiac Resynchronization Therapy (CRT)
CRT is a therapy used to improve the pumping function of the heart in individuals with heart failure. It involves the placement of a specialized pacemaker that coordinates the contractions of the heart's ventricles to improve overall cardiac performance. - CCM Therapy / Optimizer
CCM therapy, also known as the Optimizer, involves adjusting the settings of a pacemaker or defibrillator to optimize heart function, particularly in patients with heart failure. - Guardian / Heart Attack Warning System
The Guardian device is implanted in the chest to continuously monitor the heart for early signs of a heart attack. When a heart attack is detected, the device sends a signal to a remote monitoring center, allowing prompt medical intervention.
Regain the Rhythm of Your Life With Cardiac Electrophysiology
Our team of cardiac electrophysiologists is dedicated to providing cutting-edge care for heart rhythm disorders. With a patient-centered approach, we strive to deliver accurate diagnoses and effective treatments, ensuring the best possible outcomes for our patients' heart health.
If you are experiencing heart rhythm issues or have been diagnosed with a heart rhythm disorder, don't hesitate to seek expert care from our experienced cardiac electrophysiologists. Request an appointment with our cardiologists today.