Signal Averaged EKG
At POTS.net, we are committed to providing high-quality Signal-Averaged EKG (Electrocardiogram) services to help diagnose and treat heart complications. Our advanced diagnostic equipment and experienced medical professionals ensure that you receive accurate results and the best possible care.
What is a Signal-Averaged EKG?
A Signal-Averaged EKG is a specialized form of electrocardiography that provides a more detailed analysis of your heart’s electrical activity. Unlike a standard EKG, which records the heart’s electrical signals over a short period, a Signal-Averaged EKG averages multiple recordings over an extended period. This technique enhances the detection of minor irregularities in the heart’s electrical activity that may not be visible during a standard EKG. This detailed analysis is crucial for a thorough heart health assessment.
Why is a Signal-Averaged EKG Done?
- Detect Subtle Abnormalities: Identify the narrowing of the carotid arteries due to atherosclerosis (plaque buildup), which can reduce blood flow to the brain and increase the risk of stroke.
- Assess the Risk of Ventricular Tachycardia: Evaluate the likelihood of developing serious arrhythmias like ventricular tachycardia, especially in individuals with a history of heart disease or previous heart attacks.
- Monitor Heart Health: Assess the effectiveness of medications or treatments for arrhythmias and evaluate the electrical activity in patients with a history of heart disease.
What to Expect During Signal-Averaged EKG?
- Preparation: Our medical team will explain the procedure before the test to ensure you are comfortable and well-informed. You may be asked to avoid caffeine and certain medications, as these substances can affect your heart rhythm and may interfere with the test results. It’s recommended to wear comfortable, loose-fitting clothing to make it easier to place the electrodes on your body. Additionally, you should avoid applying lotions, oils, or powders on your skin before the test, as these can interfere with the adhesion of the electrodes.
- Procedure: During the test, electrodes will be placed on your chest, arms, and legs to record your heart’s electrical signals. The Signal-Averaged EKG records and averages your heart’s electrical activity over several minutes to enhance signal clarity and detect any subtle abnormalities. The test is non-invasive and painless, typically lasting between 20 to 30 minutes.
- Monitoring: The Signal-Averaged EKG takes and averages the heart’s electrical activity, which is done over a few minutes.
- Procedure: Once the test is complete, our specialists will analyze the recorded data to assess your heart’s electrical activity. We will discuss the outcomes with you and explain any findings in detail. Depending on the results, additional tests or treatments may be recommended to address any detected issues.
Risks
Results
The results of a Signal-Averaged EKG can help detect:

Late Potentials
Abnormal electrical signals known as “late potentials” that may indicate a risk of ventricular arrhythmias.

Increased Risk of Sudden Cardiac Arrest
Identifying patients at higher risk due to electrical instability in the heart.

Effectiveness of Treatment
Monitoring the impact of medications or other treatments on the heart’s electrical activity
Why Choose Us?
- Experienced Medical Team: Our cardiologists and electrophysiologists have extensive experience interpreting Signal-Averaged EKG results, providing accurate and comprehensive heart rhythm analysis.
- Advanced Technology: We utilize the latest equipment and techniques, including advanced EKG rhythm strips and ekg program protocols to ensure precise and reliable data collection.
- Personalized Care: At POTS.net our ekg technician team offers individualized testing and care plans tailored to your specific cardiac needs.
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Appreciated by Our Patients
Posted on Google Meghan WilliamsApril 9, 2025Trustindex verifies that the original source of the review is Google. Highly recommend!!! Not only was I able to get all of my testing done in one place, but I’ve also been able to get amazing referrals to outside specialists. This facility is thorough, reliable, and I didn’t feel like just a number. Each person took their time explaining each test, making sure I was comfortable, and felt seen, and heard!!! I’m also a private pay patient and was able to get so much testing done at a discounted rate! Not only do I have answers, but I’m now on a journey to feeling better! Thank you Dr. Suleman and each and every single one of his staff members!! Every single of one of you are absolutely exceptional!!! I appreciate each of you for helping me get my diagnosis’, and not just dismissing me like I have been for years!!Posted on Google ashley montgomeryApril 9, 2025Trustindex verifies that the original source of the review is Google. Dr. Suleman and his crew at THBC have been a great help. I got very sick about 3 years ago and saw doctor after doctor only to be told I was "fine" and its "anxiety" and all my labs are "normal". I had suspected POTS for about a year but couldn't find a doctor who understands POTS or any dysautonomia/autoimmune anything. I finally found Dr. Suleman and he listened, then he gave me options, explained his reasons for each test he offered, then we started the testing, and not only have I got a POTS diagnosis and help from him on managing it in my every day life, I have also found out other issues that affect my POTS along the way. He does so many tests in office, and when I get results that suggest other things, I get my referrals to other doctors who specify in that issue, but are also familiar with Dr. Suleman and also POTS knowledgeable, cause we all know how POTS ties into EVERYTHING! He's worth the wait list to get in, and he's worth the long office visits and many tests because he gets you answers! Anyways, just wanted to say thank you to Dr. Suleman. Thank you for finding out what's wrong, and giving me answers and options to help me live a better life with this new diagnosis!Posted on Google Adoga HightowerJanuary 21, 2025Trustindex verifies that the original source of the review is Google. I’ve been a patient of Dr. Suleiman’s since 2014. He is incredibly busy. A sign says please be patient. When it is your turn he will spend the time he needs to be thorough. POTS is such a complicated disease, it takes time to get a complete history from a patient, then select treatments. Very few cardiologists have the testing capacity his office has.He can do most tests in one place which is uncommon with other doctors who have to arrange all the testing required.He has gone out on limb for me several times. I was a pediatric nurse practitioner.I saw patients.I know how some patients have more concerns than others. Some are way sicker than othersAgain, this disease can cause many symptoms and it takes time to figure it out. Plus the associated illnesses with POTS may be hidden, and he finds them. He found all of it. Very generous. Does not smile often, but he is sincere. If I went to another cardiologist, very few know POTS, EDS, and MCAS, and they’d probably send me all over the place taking days, weeks of time. Dr.S can do it in 5 days. Sure, he isn’t the as outgoing as other doctors, but he knows his stuff. Very, very few doctors know POTS as well as he does. I know we want a diagnosis immediately, we want it taken care of, but it is a long term disease and requires time. I don’t know of such a comprehensive program in one place. Most hospitals do not know how to do a correct tilt table test for POTS.Posted on Google Kamie PorroDecember 13, 2024Trustindex verifies that the original source of the review is Google. Dr. Suleman is amazing! He truly cares about his patients, is a POTS expert (one of the first and for many years the only POTS provider in the area), keeps up with all the latest research and is very thorough. Dr. Suleman has a very academic mind and at times this may come across as stern or impatient, but that is not his heart. Also remember, when we have POTS exacerbations, our brains tend to be a little foggy. Dr. Suleman will do everything he can to help his patients live their best life!! His staff is young but has always been friendly and helpful towards me. I have had no trouble getting my test results printed out to have a copy for myself and for my PCP. I've been coming to the Heartbeat Clinic for over a year and they gave me my life back!! I read these negative reviews and believe these come from patients being overwhelmed. Not every personality will click, but rarely will you find a doctor who wants to treat everyone with this debilitating condition because he truly cares and wants to help. He is older and if he got sick, think how many patients would not receive treatment. That is why he takes many precautions during appointments. I am very grateful for Dr. Amer Suleman.Posted on Google Zach GNovember 25, 2024Trustindex verifies that the original source of the review is Google. Dr Superman can and will change your life with his excellence in diagnosing and treatment.Posted on Google Amanda FavorsOctober 30, 2024Trustindex verifies that the original source of the review is Google. This is one DR that I can say actually cares about his patients. His staff are always friendly and caring also. I recommend him to anyone that needs a cardiologist. I see him for POTS/syncope. By the way if you are ever in his office look around and see all his research.Google rating score: 3.7 of 5, based on 45 reviews
Contact Us
If you are experiencing symptoms of POTS or have been diagnosed with the condition, we are here to help. Schedule an appointment with our specialists to start your journey toward better health.