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ECG changes in hypothyroidism

Authoring team

None may occur.

However possible changes include:

  • a prolonged Q-T interval,
  • low P, T and QRS amplitude and
  • atrioventricular and intraventricular conduction disturbances e.g. right bundle branch block

Click here for an example ECG and further information.

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The content herein is provided for informational purposes and does not replace the need to apply professional clinical judgement when diagnosing or treating any medical condition. A licensed medical practitioner should be consulted for diagnosis and treatment of any and all medical conditions.

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