Dr. Smith's ECG Blog

DECEMBER 19, 2023

link] A 62 year old man with a history of hypertension, type 2 diabetes mellitus, and carotid artery stenosis called 911 at 9:30 in the morning with complaint of chest pain. Challenge QUESTION: The relative change in T-QRS-D is not the only thing that changes during period of time that passed between recording of the 2 ECGs shown in Figure-1.

E-9-1-1 123

E-9-1-1 Coronary ACS BLS 123

EMDocs

JUNE 27, 2024

Abdomen : ND, NT, no guarding or rebound MSK : Tenderness to palpation over L ribs 7-9 Derm : No rashes Imaging: Image 1: Case courtesy of Miriam Leiderer, Radiopaedia.org, rID: 81468 Chest radiograph (CXR) shows new left lower lobe opacity What’s most likely diagnosis? 2022 Jul 5;328(1):57-68. C or 100.4 mg/kg, max 0.4

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E-9-1-1 ICU ACS EMS 75

Dr. Smith's ECG Blog

NOVEMBER 15, 2023

Angiogram No obstructive epicardial coronary artery disease Cannot exclude non-ACS causes of troponin elevation including coronary vasospasm, stress cardiomyopathy, microvascular disease, etc. IMPRESSION: 1. hours T-wave are getting larger again The patient went for an angiogram at about 7 hours after arrival. Stroke-volume:50 ml.

Coronary 104

Coronary E-9-1-1 STEMI ACS 104

Pediatric EM Morsels

AUGUST 18, 2023

Myth #1: Musculoskeletal Adverse Events (MAE) This concern is likely the most common reason fluoroquinolones are rarely used in children. Which is a risk of 1 event for 62.5 Ross 2021) Predisposing risk factors including older age , trauma to tendons or joints , and a family history of MAEs. Arthropathy was seen in 13.7%

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E-9-1-1 OR ACS ALS 130

EMDocs

FEBRUARY 12, 2024

Introduction Arterial blood gas (ABG) or venous blood gas (VBG) testing is used to assess the pH and systemic carbon dioxide tension in patients, and, therefore, provide a more complete picture of their acid-base status than an isolated basic metabolic panel (BMP) (1). However, ABGs have many drawbacks compared to VBGs.

Emergency Department 94

Emergency Department E-9-1-1 ED ICU 94

ECG & Echo Learning

OCTOBER 2, 2022

Most agents exhibit both vasopressor and inotropic effects (Figure 1). μg/kg/min Bolus : 1 mg IV every 3 to 5 min (max 0.2 mg/kg) IM: (1:1000): 0.1 mg (max 1 mg) Safe for peripheral use ++ + N/A Beta-effect more pronounced at low doses. J Intensive Care Med 2021; 36:101. De Backer D, Creteur J, Silva E, Vincent JL.

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E-9-1-1 ALS Coronary Epinephrine 52

ALiEM

FEBRUARY 9, 2024

The 2022 American College of Cardiology (ACC) pathway provides timely guidance [1]. The ACC 2022 pathway has a section dedicated to ECGs in ischemia [1], and FOAMcast has a great visual summary. Examples of such pathways include [2]: The ESC 0/1 hour pathway, where hs-cTn is obtained on arrival, and if needed, 1 hour later.

E-9-1-1 276

E-9-1-1 ED Coronary ALS 276