A member asked:

Have sinus tachycardia, 24f, qtc of 453, experiencing dizziness, high hr, chest pain, shortness of breath. is my qtc considered prolonged or normal? should i be concerned?

A doctor has provided 1 answer
Dr. Hiep Le answered

Specializes in Nephrology and Dialysis

Your QTc is normal but the etiology of your symptoms and sinus tachycardia needs to be explained. By UPTODATE: in post-pubertal females, 460 to 479 is borderline and ≥480 ms is considered prolonged.

Answered 12/26/2022

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