What are the characteristics in stage 4 ECG in the diagnosis of acute pericarditis?

Updated: Apr 02, 2019
  • Author: Sean Spangler, MD; Chief Editor: Terrence X O'Brien, MD, MS, FACC  more...
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Finally, in stage 4, the ECG returns to the prepericarditis baseline weeks to months after the initial onset (see the following image). The T-wave inversion may persist indefinitely in the chronic inflammation observed with tuberculosis, uremia, or neoplasm.

Stage 4 electrocardiograph changes in the same pat Stage 4 electrocardiograph changes in the same patient as in the previous image, taken approximately 3 months after acute pericardial illness. The patient remained symptom free despite continued T-wave inversion.

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