Chest Pain
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Reciprocal Depression in aVL: The Case for Serial ECGs
A 62-year-old man presents to the emergency department with acute chest pain associated with diaphoresis. He has cardiac risk factors including tobacco use. An initial 12-lead ECG is obtained on…
In the Era of High-Sensitivity Troponin, Does Unstable Angina Still Exist?
A 92-year-old man presents to the emergency department with gradually worsening dyspnea on exertion that has progressed to exertional chest “fullness”. He is asymptomatic on arrival with normal vitals. The…
Recent ECG Case Highlights from the University of Maryland (Part I)
A 64-year-old man is brought to the ED by EMS just after achieving return of spontaneous circulation following cardiac arrest. He received chest compressions, epinephrine, and was defibrillated prior to…
Not All Wide Complex Tachycardias Are What They Seem
A 40-year-old man presents with chest discomfort and shortness of breath. He’s ashen, diaphoretic, and hypotensive at 90/45. The ECG monitor shows a wide-complex regular tachycardia at 135 bpm concerning…
STEMI in a Postpartum Woman: A Case Against Risk Factor Bias
A 28-year-old woman, 1 week postpartum, calls 911 for acute chest pressure. She has no significant past medical history or traditional cardiac risk factors. Paramedics obtain the following prehospital ECG…
Cannabis Use and Premature Atherosclerosis: An ED Risk Factor To Ask About?
A 36-year-old man with hypertension and regular cannabis use (edibles, ~3x/week) is referred from clinic to the ED for chest pain and an abnormal ECG. His first ECG during pain…
Bradycardia, STEMI, and a Misleading Rhythm Diagnosis
A 68-year-old woman calls EMS after having a syncopal episode while using the bathroom. She reports associated chest pain over the past day. The following prehospital ECG is obtained:
Small ECG Changes, Big Clinical Wins: How Repeat ECGs Save Lives
A 64-year-old man with PMHx of hypertension and obesity presents to the emergency department with 2 days of worsening chest pain. Pain is central, intermittent, worsens with exertion, and has…
Aslanger’s Pattern and the Limits of Traditional STEMI Criteria
A 76-year-old man presents to the emergency department with shortness of breath, severe weakness, diaphoresis, and confusion. The following ECG is obtained on arrival:
2025 Clinical Guidelines for the Management of Acute Coronary Syndromes: Key Highlights
A 90-year-old woman presents to the emergency department with acute chest pain, nausea, and shortness of breath. She has two negative troponins 6 hours apart. The following ECG was obtained…
Concordance vs. Discordance: Recognition of Critical ECG Patterns
A 54-year-old woman presents to the emergency department with acute chest pain radiating to the jaw and left upper extremity. The following ECG is obtained:
Respect the T Wave: Early Clues to Cardiac Ischemia
A 54-year-old man presents to the emergency department with chest pain concerning for an acute coronary syndrome. An initial ECG is performed on arrival and appears normal, the following repeat…
2024 UMMC Cases (Part II)
A 55-year-old woman arrives at the emergency department with shortness of breath and is noted to be tachypneic. The following ECG is obtained:
The Approach to Uncovering Hidden STEMI
A 92-year-old man presents to the emergency department with acute chest pain and diaphoresis. The following ECG is obtained:
Timeless ECG Lessons: Revisiting Classic Cases and Life Saving Interpretations
A 37-year-old man with no significant past medical history presents to the emergency department with acute chest pain and shortness of breath after a meal. He suspects he is having…
Recent UMMC Cases
A 67 -year-old man presents to a busy emergency department with acute chest pain and shortness of breath. The following ECG is obtained, but he leaves without being seen because…
Concerning chest pain with ST segment depression in the anteroseptal leads (Part 1/2)
A 72-year-old woman with a past medical history of diabetes, coronary artery disease, and heart failure presents to the emergency department with acute onset chest and back pain. Pain is…
Subtle ECG Changes and Diagnostic Challenges
A 70-year-old male presents to the emergency department with acute chest pain that sounds ischemic in nature. The following baseline ECG, arrival ECG, and repeat ECGs are obtained:
Literature Review: ST segment elevation, but not in contiguous leads!
A 57-year-old woman presents with chest pain and dyspnea. She is hemodynamically stable and her exam is non-diagnostic. The following ECG is obtained:
2024 EMS Cases Part I
A 64-year-old man is being brought in by EMS for chest pain and shortness of breath. The following EMS ECG is obtained:
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