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the County Consult

A Cook County Hospital Emergency Medicine Blog for up-to-date medicine and more.

Figure 1. Index EKG

Heart of the Matter: A Toxic Tachycardia

January 12, 2026

A 49-year-old male with a history of hypertension, hyperlipidemia, and a history of opioid use disorder presents to the emergency department. The tech hands you this EKG (Figure 1) and says, “Hey doc, this patient states he has palpitations, they are going to R1.”

Taylor Wahrenbrock MD, Michael Hohl MD, Michael Nelson MD, and Ari Edelheit MD

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In Cardiology, Toxicology Tags Toxicology, Cardiology, The Toxic Shelf
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Pharm & Cheese: Bradykinin-Mediated Angioedema

January 12, 2026

You’re sitting by the EMS radio when a call comes in: 56 y/o male with no reported PMHx presenting with facial swelling that started earlier this morning. His lips are so swollen that he’s having some trouble controlling his secretions. He received epinephrine and diphenhydramine en route without too much improvement. 

Nanditha Ravichandran MD and Eric Leser MD

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In Critical Care, Pharmacology, Immunology Tags Weekly Cheese, Pharmocology, Critical Care
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Figure 1. Index EKG

Heart of the Matter: WCT

January 12, 2026

The patient is a 69-year-old female with past medical history of remote myocardial infarction status post stent placement 19 years ago, who is presenting for concern of chest pain. She states the pain started approximately 30 minutes prior to arrival and has shortness of breath as well as chest pressure. The pain radiates down her left arm.

Erica Dolph MD and Ari Edelheit

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In Cardiology Tags Cardiology
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