Remove Aneurysm Remove Hypertension Remove STEMI
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Pulmonary Edema, Hypertension, and ST Elevation 2 Days After Stenting for Inferior STEMI

Dr. Smith's ECG Blog

A male in his 40's who had been discharged 6 hours prior after stenting of an inferoposterior STEMI had sudden severe SOB at home 2 hours prior to calling 911. Is this acute STEMI? Is this an acute STEMI? -- Unlikely! The hypertension alone is the likely etiology of the pulmonary edema. He had no chest pain.

STEMI 52
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Chest pain and a computer ‘normal’ ECG. Therefore, there is no need for a physician to look at this ECG.

Dr. Smith's ECG Blog

Smith : Old inferior MI with persistent ST Elevation ("inferior aneurysm") has well-formed Q-waves. In inferior aneurysm, we usually see QR-waves, whereas for anterior aneurysm, we see QS-waves (no R- or r-wave at all!). So this NSTEMI was likely a STEMI(-)OMI with delayed reperfusion. Deutch et al.

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Chest Pain, ST Elevation, and an Elevated Troponin: Should we Activate the Cath Lab?

Dr. Smith's ECG Blog

She is somewhat hypertensive, but her vital signs are otherwise normal. These elevations meet STEMI criteria ( ≥ 1mm in 2 contiguous leads). However, old MI w/aneurysm morphology (persistent ST-Elevation) can look just like this. In STEMI, they are generally upright and large in proportion to the QRS.

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LVH with anterior ST Elevation. When is it anterior STEMI?

Dr. Smith's ECG Blog

Her vitals signs were remarkable for marked hypertension. would require the ST/S ratio to be 25% for diagnosis of STEMI in LVH. The physician was concerned about STEMI, but also worried that she was overreacting, with the potential that LVH was producing a "STEMI-mimic." Is LVH like left ventricular aneurysm?

STEMI 40
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Two patients with chest pain and RBBB: do either have occlusion MI?

Dr. Smith's ECG Blog

The prehospital and ED computer interpretation was inferior STEMI: There’s normal sinus rhythm, first degree AV block and RBBB, normal axis and normal voltages. The paramedic notes called STEMI into question: “EMS disagree with monitor for STEMI callout. Past medical history included diabetes and hypertension.

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Compare these two ECGs. Do either, neither, or both show anything important?

Dr. Smith's ECG Blog

The Queen of Hearts correctly says: Smith : Why is this ECG which manifests so much ST Elevation NOT a STEMI (even if it were a 60 year old with chest pain)? He was mildly tachycardic (105-110 bpm) and hypertensive (157/92 mm Hg) on arrival. Physician interpretation: "No STEMI." Physician: "No STEMI."

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Middle Aged Woman with Asystolic Cardiac Arrest, Resuscitated: Cath Lab?

Dr. Smith's ECG Blog

A middle-age woman with h/o hypertension was found down by her husband. Note that they finally have laid to rest the new or presumably new LBBB as a criteria for STEMI. Note that they finally have laid to rest the new or presumably new LBBB as a criteria for STEMI. With ventilations and epinephrine, she regained a pulse.