Remove 2017 Remove Bradycardia Remove STEMI
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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. There was no evidence bradycardia leading up to the runs of PMVT ( as tends to occur with Torsades ). With longterm use there may be — bradycardia, AV conduction defects and risk of Torsades de Pointes ( especially in patients also on Digoxin ).

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12 Example Cases of Use of 3- and 4-variable formulas, plus Simplified Formula, to differentiate normal STE from subtle LAD occlusion

Dr. Smith's ECG Blog

These kinds of cases were excluded from the study as obvious anterior STEMI. --QTc J Electrocardiology 50(5):561-569; September/October 2017. Case 1 Acute anterior STEMI from LAD occlusion, or Benign Early Repolarization (BER)? Case 4 Transient STEMI, serial ECGs prehospital to hospital, all troponins negative (less than 0.04

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Hyperthermia and ST Elevation

Dr. Smith's ECG Blog

2) The STE in V1 and V2 has an R'-wave and downsloping ST segments, very atypical for STEMI. Cardiology was consulted and they agreed that the EKG had an atypical morphology for STEMI and did not activate the cath lab. Smith comment: 1) Brugada ECG may have ST shifts in limb leads as well as precordial leads. Bicarb 20, Lactate 4.2,

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Unconscious + STEMI criteria: activate the cath lab?

Dr. Smith's ECG Blog

ECG met STEMI criteria and was labeled STEMI by computer interpretation. This ECG shows a sinus bradycardia with a normal conduction pattern (normal PR, normal QRS, and normal QTc), normal axis, normal R-wave progression, normal voltages. Hypothermia can also produce bradycardia and J waves, with a pseudo-STEMI pattern.

STEMI 52
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A young F is hyperthermic, delirious, and dry: Fever-induced Brugada? Diphenhydramine toxicity? Tricyclic?

Dr. Smith's ECG Blog

This is based on the Sieira et al, 2017, risk calculator , which gives a borderline risk score (2). Regardless of further evaluation, she should avoid bradycardia, AV nodal blockers, Na channel blockers, and fevers. --If Follow up the next AM: Brugada pattern is resolved Below is what the electrophysiologist recommended.

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Acute coma, then Sudden PEA arrest in front of paramedics, with STEMI?

Dr. Smith's ECG Blog

A 12-lead was recorded, showing "STEMI," but is unavailable. Moreover, if you know that catastrophic intracranial hemorrhage can result in an ECG that mimics STEMI, then you know that this patient probably has a severe intracranial hemorrhage. She was BVM ventilated and suctioned. Shortly thereafter, pulses were lost.

STEMI 89
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Potassium 6.2 with narrow QRS: any indication for calcium?

Dr. Smith's ECG Blog

Theres sinus bradycardia, borderline PR interval, narrow QRS; normal axis/R wave progression; low precordial voltages, and subtle peaked T waves (most obvious in V2, but all T waves are symmetric with a narrow base). Theres no prior ECG to compare - but the bradycardia, prolonged PR and peaked T waves could all be from hyperkalemia.