Remove 2025 Remove Cardiac Arrest Remove Cardiogenic Shock
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Unresponsive and Acidotic: OMI? Acute, subacute, or reperfused? What is the rhythm? Why RV dysfunction? Can CT scan help?

Dr. Smith's ECG Blog

They felt that the asystolic arrest suggested a different etiology of cardiac arrest. With the severe acidosis and absence of ST elevation, they felt there was more likely to be a non-cardiac etiology of his presentation. Assessment : Cardiology thought this was cardiogenic shock from RV dysfunction.

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Anterior OMI with RBBB has VF x 3: how to prevent further episodes of VF?

Dr. Smith's ECG Blog

1) as far as I can tell, there is very little data on amiodarone for this indication 2) amiodarone has beta blockade effects which could be deleterious in a patient with large anterior MI with pulmonary edema and at risk for cardiogenic shock (and she did go into shock. DOI: 10.1016/j.resuscitation.2025.110515

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One of those ECGs you need to instantly recognize, which learners may struggle with at first

Dr. Smith's ECG Blog

See our other cases with similar patters, to burn this deep into your brain files: Smith : In my experience, these cases of LAD OMI with RBBB and LAFB are either about to arrest, post-arrest, and/or in cardiogenic shock. Plus recommendations from a 5-member panel on cardiac arrest.

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Would you like to see this ECG without the Right Bundle Branch Block? Would your diagnosis change?

Dr. Smith's ECG Blog

Anyone who has seen and studied OMI patients knows that this patient with proximal LAD pattern, with super high risk ischemic RBBB, and tachycardia, is in cardiogenic shock until proven otherwise. Plus recommendations from a 5-member panel on cardiac arrest. This pattern has very high mortality.