Electrophysiology (EP) Study in Mumbai
Advanced Diagnosis for Heart Rhythm Disorders
Consult Dr. Siddharth Sheth – Best Electrophysiologist in Mumbai
Understanding Heart Rhythm Disorders
An EP (Electrophysiology) Study is a specialized test used to examine the electrical activity of the heart. It helps identify abnormal heart rhythms (arrhythmias) that may be causing troubling symptoms or putting you at risk.
- 1. Supraventricular tachycardia (SVT):a type of fast heart rhythm (arrhythmia) where the heart beats too quickly, usually 150-250+ bpm, due to "short circuits" in the upper heart chambers (atria)
- 2. Ventricular tachycardia ((V-tach): a rapid heart rhythm (over 100 bpm) that starts in the heart's lower chambers (ventricles), disrupting normal pumping and reducing blood flow to the body
- 3. Atrial fibrillation:Chaotic, irregular beating in the heart’s upper chambers (atria) causing a fast, erratic pulse
- 4. Syncope (fainting) of unknown cause: Fainting, Temporary loss of consciousness and muscle tone due to sudden brief drop in blood flow to the brain, leading to a person going limp and then recovering quickly
This test is critical for planning treatments such as ablation, pacemaker, or AICD therapy.
What Is an EP Study?
An EP study is a minimally invasive test performed in a specialized cardiac catheterization lab. Think of it as creating an "electrical map" of your heart's wiring system.
The Procedure:
- Preparation: You receive local anesthesia and mild sedation – awake but comfortable
- Catheter insertion: Thin, flexible tubes are inserted through veins in the groin or arm and guided to your heart
- Electrical mapping: Electrodes record your heart's natural electrical signals from multiple locations
- Stimulation: In some cases, controlled electrical pulses are used to safely trigger abnormal rhythms and locate their exact origin. s
- Treatment (if applicable): If an abnormal pathway is found, radiofrequency ablation can often be performed immediately during the same procedure
Duration:
Typically 2 to 4 hours, depending on complexity.
- Pinpoints the origin of arrhythmias
- Provides precise diagnosis when other tests (ECG, Holter) are inconclusive
- Helps determine the most effective treatment – medications, ablation, pacemaker, or AICD
- Reduces the risk of sudden cardiac events by identifying dangerous rhythms
- Guides safe management of high-risk patients
- Often allows immediate treatment (ablation) during the same procedure
- Minimally invasive with quick recovery
If initial tests like an ECG or Holter monitor are inconclusive, your doctor may recommend a cardiac stress test to evaluate how your heart performs under exertion. If stress testing suggests arrhythmias, an EP study provides the definitive diagnosis needed for proper treatment.
Dr. Sheth offers comprehensive cardiac evaluation, from stress testing to advanced electrophysiology, all coordinated through his clinic in Vile Parle.
An EP study is considered low-risk, especially in experienced hands. Serious complications are rare (less than 1 in 1,000 procedures).
Potential Risks (Minor):
- Temporary bleeding, minor bruising, or discomfort at the catheter site
- Allergic reaction to sedation (rare)
- Infection (very rare with proper sterile technique)
- Blood vessel damage (extremely rare)
Serious Complications (Extremely Rare):
- Heart attack or stroke – less than 0.1%
- Need for permanent pacemaker
- Heart perforation or arrhythmia requiring immediate intervention
Dr. Sheth's expertise and advanced imaging techniques keep these risks to an absolute minimum.
Immediate Aftercare:
- You'll need to lie flat for a few hours to allow the insertion site to heal
- Most patients can resume light activities the next day
- You'll be monitored for any complications before discharge
Full Recovery:
- Complete recovery typically takes 1 to 2 weeks
- Avoid strenuous exercise and heavy lifting during this time
- Follow wound care instructions carefully
Follow-Up:
- A follow-up appointment will be scheduled to to ensure optimal heart rhythm management
- Your treatment plan – whether medication, ablation, or device therapy – will be clearly outlined
- Long-term monitoring ensures optimal outcomes
You may need an EP study if you experience:
- Palpitations – racing, fluttering, or pounding heart sensations
- Unexplained fainting or dizziness – especially if linked to heart rhythm issues
- Shortness of breath or chest pain – particularly with irregular heartbeat
- Persistent fatigue – caused by inefficient heart function
- Family history of sudden cardiac arrest or genetic heart conditions
- Failed response to medication for known arrhythmias
If you're searching for a chest pain cardiologist or wondering about angina treatment in Mumbai, an EP study may provide the answers you need.
Expertise You Can Trust
Dr. Siddharth Sheth is a highly experienced Interventional Cardiologist in Mumbai, combining advanced expertise in electrophysiology with a patient-centric approach to deliver precise diagnosis and effective treatment of heart rhythm disorders. With extensive experience in managing complex and high-risk arrhythmia cases, he ensures accurate evaluation and well-informed treatment planning.
His approach emphasises clinical precision, personalised care, and long-term rhythm management—helping patients achieve better symptom control, improved quality of life, and lasting peace of mind.