QTc (Bazett)

Corrected QT interval, Bazett formula

Heart-rate-corrects the measured QT interval so it can be compared against the normal range. QTc = QT divided by the square root of the R-R interval in seconds.

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Appears in these tutorials

See this calculator worked on a real patient, then read the teaching around it.

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Worked example: Minoli Samarawickrama, 19
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Worked example: Madison Cooper, 34
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Worked example: Sienna Reeves, 19
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Worked example: Rebecca Richards, 42
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Worked example: Imogen Cameron, 14
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Worked example: Samira El-Haddad, 53
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