𝐖𝐡𝐚𝐭 𝐢𝐬 𝐚𝐧 𝐄𝐂𝐆? 𝐖𝐡𝐲 𝐢𝐭’𝐬 𝐬𝐭𝐢𝐥𝐥 𝐚 𝐜𝐫𝐢𝐭𝐢𝐜𝐚𝐥 𝐩𝐚𝐫𝐭 𝐨𝐟 𝐲𝐨𝐮𝐫 𝐩𝐡𝐲𝐬𝐢𝐜𝐚𝐥 𝐞𝐱𝐚𝐦𝐢𝐧𝐚𝐭𝐢𝐨𝐧!
An ECG is often used alongside other tests to help diagnose and monitor conditions affecting the heart.
It can be used to investigate symptoms of a possible heart problem, such as chest pain, palpitations (suddenly noticeable heartbeats), dizziness and shortness of breath.
𝐀𝐧 𝐄𝐂𝐆 𝐜𝐚𝐧 𝐡𝐞𝐥𝐩 𝐝𝐞𝐭𝐞𝐜𝐭:
- 𝐀𝐫𝐫𝐡𝐲𝐭𝐡𝐦𝐢𝐚𝐬– where the heart beats too slowly, too quickly, or irregularly.
- 𝐂𝐨𝐫𝐨𝐧𝐚𝐫𝐲 𝐀𝐫𝐭𝐞𝐫𝐲 𝐃𝐢𝐬𝐞𝐚𝐬𝐞 – where the heart’s blood supply is blocked or interrupted by a build-up of fatty substances.
- 𝐇𝐞𝐚𝐫𝐭 𝐀𝐭𝐭𝐚𝐜𝐤𝐬 (𝐌𝐲𝐨𝐜𝐚𝐫𝐝𝐢𝐚𝐥 𝐈𝐧𝐟𝐚𝐫𝐜𝐭𝐢𝐨𝐧/𝐌𝐈)– where the supply of blood to the heart is suddenly blocked.
- 𝐂𝐚𝐫𝐝𝐢𝐨𝐦𝐲𝐨𝐩𝐚𝐭𝐡𝐲 – where the heart walls become thickened or enlarged.
A series of ECGs can also be taken over time to monitor a person already diagnosed with a heart condition or taking medication known to potentially affect the heart.
Here are some of the most important ECG diagnoses that require further investigation and treatment:
Recent Posts
Patient Experience Matters as Much as the Operation
When people think about cardiac surgery, they often focus on the operation itself. But according to Dr. Raymond Singer, the future of heart surgery extends far beyond the operating room. From access to care and patient education to recovery and emotional support, the patient experience is becoming one of the most important measures of healthcare excellence.
I Used to Be an Athlete
After years of long hours, stress, and the demands of a surgical career, Dr. Raymond Singer realized he had drifted far from the healthy athlete he once was. Through consistent lifestyle changes, improved nutrition, exercise, emotional wellness, and the support of modern GLP-1 medications, he lost nearly 60 pounds and discovered that healthy aging begins one decision at a time.
What It Feels Like to Hold a Human Heart
After nearly 9,000 heart operations, Dr. Raymond Singer shares what it feels like to hold a human heart in his hand and explains how studying the remarkable complexity of the heart has strengthened his faith and appreciation for life.
How a Calcium Score Led to Bypass Surgery
When Michael learned his coronary calcium score was 775, he knew something wasn’t right. Although initial stress tests appeared normal, advanced cardiac imaging eventually uncovered severe coronary artery disease with critical blockages. Just 11 days after cardiac catheterization, he underwent successful double bypass surgery and was back home within days, experiencing minimal pain and a remarkable recovery.
Obstructive Sleep Apnea
Many people think obstructive sleep apnea is simply a nuisance because of loud snoring, but it can have serious consequences for heart health. Repeated interruptions in breathing place tremendous stress on the cardiovascular system and may increase the risk of high blood pressure, atrial fibrillation, heart failure, stroke, and heart attack. Learn the warning signs, risks, and treatment options that can improve both sleep quality and long-term health.
What Keeps a Cardiac Surgeon Going
After 35 years in cardiac surgery and more than 8,500 operations, Dr. Raymond Singer shares a candid reflection on the challenges, sacrifices, and rewards of a career dedicated to saving lives. From long nights in the operating room to the extraordinary teams that make successful outcomes possible, this personal message offers a powerful look at the human side of medicine.
Featured
Pages
- Learn about heart valves. Heart Valves
- Read testimonials. Testimonials
- Did you know I have a consulting firm? Singer Heart/Lung Consulting
- Check out my TedTalk! Defining Success
Links
- Links page with more information about your heart. Links
- Dr. Adam Pick's Site: heart-valve-surgery.com







