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Understanding the Difference Between Heart Attack and Cardiac Arrest

MIBHS

This blockage is often caused by a blood clot or the buildup of plaque in the coronary arteries, which supply the heart with oxygen-rich blood. Unlike a heart attack, cardiac arrest is an electrical malfunction that causes the heart to stop beating suddenly. Without immediate intervention, sudden cardiac death can occur within minutes.

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VF arrest at home, no memory of chest pain. Angiography non-diagnostic. Does this patient need an ICD? You need all the ECGs to know for sure.

Dr. Smith's ECG Blog

His ECG at the accepting facility is shown below: Accepting facility ECG The team reviewed his angiography films with an interventionalist and thought they were suspicious for plaque rupture in LAD, but they were not confident.

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HeartLung.AI Tool Receives 'FDA Breakthrough' AI Clearance

DAIC

By adding AutoChamber AI to CAC scans and analyzing both coronary artery plaque calcification and cardiac chambers volume, HeartLung plans to introduce AI-CAC and AI-CVD which have the potential to advance preventive cardiology. There is a long list of diseases that can cause enlarged heart or enlarged cardiac chambers.

Cancer 45
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The Risks and Benefits of 'Too Much' Exercise

Physiologically Speaking

A large amount of endurance-exercise-related deaths occurred due to a cardiac incident during or following activity. Vigorous exercise is known to increase the risk of sudden cardiac death. However, this increased risk manifests mostly among individuals with an underlying cardiac disease.

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Lowering Atherosclerotic Cardiovascular Disease Events by Treating Residual Inflammatory Risk

DAIC

Atherosclerotic cardiovascular disease (ASCVD), caused by plaque buildup in arterial walls, is one of the leading causes of disability and death worldwide.1,2 alone, more than 800,000 of these people are at risk of MI and for approximately 200,000 of them, this may well be their second life-threatening cardiac event.

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A 40-Something male with a "Seizure," Hypotension, and Bradycardia

Dr. Smith's ECG Blog

He was taken to the cath lab and underwent emergent intervention: Thrombotic stenosis of the proximal RCA (95% with evidence of plaque rupture) is the culprit for the patient's inferoposterior STEMI. He has a history of sudden cardiac death in his family. He was successfully stented. His troponin I peaked at 6.107 ng/mL.

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A teenager with chest pain, a troponin below the limit of detection, and "benign early repolarization"

Dr. Smith's ECG Blog

No family history of sudden cardiac death, cardiomyopathy, premature CAD, or other cardiac issues. Only after her troponin peaked at 500,000 ng/L did she get her angiogram, which showed a 100% left main occlusion due to ruptured plaque. No similar symptoms in the past. RBBB, LAFB, and STE in I, aVL, V2 and V3.