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emDOCs Podcast – Episode 98: Post ROSC Mental Model

EMDocs

Today on the emDOCs cast Brit Long interviews Zachary Aust on the use of a mental model in post ROSC patients. Episode 98: Post ROSC Mental Model What’s the problem?

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A 50-something with chest pain.

Dr. Smith's ECG Blog

This ECG was recorded in triage. The computer interpretation is: “Sinus Brady with moderate intraventricular conduction delay, nonspecific t wave abnormality, abnormal EKG” What do you think? Case Continued The ECG findings were not recognized. Therefore, no matter the initial ECG, record serial ECGs.

EKG/ECG 137
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Ventricular Fibrillation, ICD, LBBB, QRS of 210 ms, Positive Smith Modified Sgarbossa Criteria, and Pacemaker-Mediated Tachycardia

Dr. Smith's ECG Blog

There was no bystander CPR. Bedside ED ultrasound showed exceedingly poor global LV function, and no B lines. Bedside ED ultrasound showed exceedingly poor global LV function, and no B lines. Here is the initial ED ECG. Another ECG was recorded 12 minutes later: Paced rhythm, probable Pacemaker-Mediated Tachycardia ?

EKG/ECG 134
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Dr. Elsburgh Clarke Was Among First to Specialize in Emergency Medicine

ACEP Now

A closer look, though, also shows the technology of the daya bulky, two-way radio for communicating with EMS, metal gurneys, glass saline bottles, and portable ECG monitors the size of a small shopping cart. Notice the use of the medical anti-shock trousers and the ECG machine. Now, we have ultrasound or CT scans to confirm.

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Grand Rounds Recap 6.19.2024

Taming the SRU

Unresponsive patients with undetectable MAP or EtCO2 less than 20 should undergo CPR. Factors that improve survival rates include cardiac activity on ultrasound, initial shockable rhythm, witnessed arrest, extremity only trauma, and bystander CPR. One should ensure that the device is plugged in and an audible hum is heard.

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A man in his 30s with cardiac arrest and STE on the post-ROSC ECG

Dr. Smith's ECG Blog

CPR was initiated immediately. Initial ROSC was obtained, during which this ECG was obtained: What do you think? I sent it to 2 of my ECG nerd colleagues with no clinical information whatsoever, who instantly said: "Looks like afib with subendocardial ischemia and right heart strain pattern." "I

EKG/ECG 52
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1 hour of CPR, then ECMO circulation, then successful defibrillation.

Dr. Smith's ECG Blog

ECMO Flow was achieved after approximately 1 hour of high quality CPR. A followup ECG was recorded 2 days later: No definite evidence of infarction. The ways to tell for certain include intravascular ultrasound (to look for extra-luminal plaque with rupture) or "optical coherence tomography," something I am entirely unfamiliar with.

CPR 52