Tall R wave in V1

Weekly Workout July 24, 2023
Differential Diagnoses: must know causes of right axis deviation and wide QRS complexes

A 30-year-old man is pulled over by police for speeding. He begins feeling nauseous and has multiple episodes of vomiting. During transport to the emergency department by EMS he is…

Weekly Workout January 18, 2021
Differential Diagnoses: important considerations in patients with new onset seizures or altered mental status, must know diagnoses in the emergency department

A 40-year-old man is brought into the ED after being found in the street and noted to have intermittent seizures. He is tachycardic, hypertensive, and febrile. The following ECG was…

Weekly Workout April 15, 2019
ECG Basics & Fundamentals: ECG findings of dextrocardia

A 22-year-old woman presents to the emergency department with atypical chest pain. Her vital signs are normal. The following ECG is obtained:

Weekly Workout January 1, 2018
Differential Diagnoses: wide QRS, right axis deviation, tall R wave in V1

HPI: A 76-year-old woman presents to the ED with dyspnea and a syncopal episode. History is limited because the patient is listless and confused. The following ECG was obtained: Case…

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