Pleural effusion masquerading as myocardial infarction.

Manthous, C A; Schmidt, G A; Hall, J B · Chest · 1993

case_report · Level V

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Abstract

The effects of pleural effusions on the ECG have not been well studied. We report herein the case of a patient with extreme QRS axis deviation mimicking acute myocardial infarction. Thoracentesis caused the return of a more normal axis.

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