How to tell if a stress ECG (EKG) is positive?

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can't hear u

Very helpful, thank you 🙏

Very good teaching

Superb

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I can't hear you

Thank you so much for making this so easy to understand- very appreciated!

Very helpful!! I'm currently a Monitor tech and this video is easy to understand! Thank you!!

Nice

So ST elevation is never positive?

Thank you sir

Excellent 👍

Excellent

Good teaching

Is this only applicable (80msec after J point) to ST seg depression on stress ECG? Or can you apply it to resting ECG as well like a patient coming into the ER?