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ECG Blog #435 — Did Cath Show Acute Ischemia?

Ken Grauer, MD

As another alternative consideration — Diffuse ST-T wave abnormalities ( including T wave inversion ) as are seen in ECG #1 could be the result of a non -cardiac condition — including marked metabolic and/or electrolyte disturbance, CNS catastrophe (ie, stroke, intracerebral or subarachnoid bleed, trauma, tumor ), severe anemia, "sick" patient, etc.

EKG/ECG 433
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52 in 52 – #38: Thrombolysis Guided by Perfusion Imaging up to 9 Hours after Onset of Stroke

EMDocs

This week we cover the EXTEND trial looking at thrombolysis up to 9 hours after stroke onset. and 9 hours of symptom onset; stroke symptoms that started during sleep were assumed to have started halfway between the actual last known well and the time of wake-up.

Stroke 78
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Remote Consult Protocols for Retinal Artery Occlusion: A Visionary Approach in Emergency Care?

RebelEM

1,2 Intra-arterial (IA) tPA has also shown benefit but is less well studied. What They Did: Retrospective review of consecutive RAO cases managed as part of a remote ophthalmology consult protocol activated on May 1, 2021, at three stroke centers across a health system. Documented at the following time points: Before treatment.

Stroke 85
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An Atypical Presentation of Ischemic Stroke in a Middle-Aged Adult

AENJ: Current Issue

Stroke-like symptoms are a common complaint in the emergency department; however, signs of an acute cerebrovascular event in a patient under the age of 50 can be both alarming and unexpected. Originally deemed a “stroke code” in the field, the patient was immediately transferred to the computerized tomography scanner.

Stroke 42
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How Not To Miss Posterior Circulation Stroke

ACEP Now

Posterior circulation strokes make up 20 percent of all strokes but account for 40 percent of stroke misdiagnoses. Dizziness is especially tricky, with up to 40 percent of strokes presenting with dizziness being missed. His neurological exam on arrival is documented as normal. His blood pressure is 190 over 115.

Stroke 40
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Sickle Cell Disease Module

Don't Forget the Bubbles

SCD, therefore, is not only a mechanical disease but there are also many other cellular and plasma factors as well as endothelial interaction that generate chronic inflammation. Recent studies have shown that low-dose ketamine can reduce pain in acute painful crises of sickle cell patients as well as being an opioid-sparing drug.

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Brain Trauma Guidelines for Emergency Medicine

ACEP Now

This document is an update of guidelines first published in 2000, and then updated in 2007. Confounders to the GCS such as seizure and post-ictal phase, ingestions and drug overdose, as well as medications administered in the prehospital setting that impact GCS score should be documented.