Remove Cardiogenic Shock Remove STEMI Remove Ultrasound
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Tachycardia must make you doubt an ACS or STEMI diagnosis; put it all in clinical context

Dr. Smith's ECG Blog

He was rushed by residents into our critical care room with a diagnosis of STEMI, and they handed me this ECG: There is sinus tachycardia with ST elevation in II, III, and aVF, as well as V4-V6. At first glance, it seems the patient is having a STEMI. ACS and STEMI generally do not cause tachycardia unless there is cardiogenic shock.

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Subacute AnteroSeptal STEMI, With Persistent ST elevation and Upright T-waves

Dr. Smith's ECG Blog

Thus, this is BOTH an anterior and inferior STEMI in the setting of RBBB. How old is this antero-inferior STEMI? Although acute anterior STEMI frequently has narrow QR-waves within one hour of onset (1. the presence of such well developed, wide, anterior Q-wave suggests completed transmural STEMI. Could it be acute (vs.

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What are treatment options for this rhythm, when all else fails?

Dr. Smith's ECG Blog

The ECG shows obvious STEMI(+) OMI due to probable proximal LAD occlusion. The patient in today’s case presented in cardiogenic shock from proximal LAD occlusion, in conjunction with a subtotally stenosed LMCA. The pain was 10/10 in intensity radiating bilaterally to the shoulders and also to the left arm and neck.

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90 year old with acute chest and epigastric pain, and diffuse ST depression with reciprocal STE in aVR: activate the cath lab?

Dr. Smith's ECG Blog

This has been termed a “STEMI equivalent” and included in STEMI guidelines, suggesting this patient should receive dual anti-platelets, heparin and immediate cath lab activation–or thrombolysis in centres where cath lab is not available. aVR ST segment elevation: acute STEMI or not? aVR ST Segment Elevation: Acute STEMI or Not?

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

Dr. Smith's ECG Blog

There is an obvious inferior STEMI, but what else? Why is the patient in shock? Besides the obvious inferior STEMI, there is across the precordial leads also, especially in V1. He was in profound cardiogenic shock. This STE is diagnostic of Right Ventricular STEMI (RV MI). A right sided ECG was not recorded.

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LBBB: Using the (Smith) Modified Sgarbossa Criteria would have saved this man's life

Dr. Smith's ECG Blog

The patient was brought to the ED as a possible Code STEMI and was seen directly by cardiology. Similarly, STEMI guidelines call for urgent angiography for refractory ischemia or electrical/hemodynamic instability, regardless of ECG findings. But by this time the patient went into cardiogenic shock and passed away.

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Chest pain and shock: Is there a right ventricular OMI on this ECG? And should he undergo trancutaneous pacing?

Dr. Smith's ECG Blog

There is an obvious inferior posterior STEMI(+) OMI. Case continued A bedside ultrasound showed diminished LV EF and of course bradycardia. RVMI explains part of the shock. Results Of 149 patients with inferior STEMI , 43 (29%) had RVMI and 106 (71%) did not. What is the atrial activity? How would one tell?