![Recommendations for the measurement of the QT interval during the use of drugs for COVID-19 infection treatment. Updatable in accordance with the availability of new evidence | SpringerLink Recommendations for the measurement of the QT interval during the use of drugs for COVID-19 infection treatment. Updatable in accordance with the availability of new evidence | SpringerLink](https://media.springernature.com/lw685/springer-static/image/art%3A10.1007%2Fs10840-020-00765-3/MediaObjects/10840_2020_765_Fig2_HTML.png)
Recommendations for the measurement of the QT interval during the use of drugs for COVID-19 infection treatment. Updatable in accordance with the availability of new evidence | SpringerLink
![CORE IM on Twitter: "2/ For those of you who spotted the prolonged QT, how did you spot it? Do you have a preferred formula for calculating the QTc? For our previous CORE IM on Twitter: "2/ For those of you who spotted the prolonged QT, how did you spot it? Do you have a preferred formula for calculating the QTc? For our previous](https://pbs.twimg.com/media/ERyA3uoXYAEwP3D.jpg)
CORE IM on Twitter: "2/ For those of you who spotted the prolonged QT, how did you spot it? Do you have a preferred formula for calculating the QTc? For our previous
![Examples of QT measurement and correction (QTc). ECG strips from lead... | Download Scientific Diagram Examples of QT measurement and correction (QTc). ECG strips from lead... | Download Scientific Diagram](https://www.researchgate.net/publication/321673422/figure/fig3/AS:613969165291529@1523393064570/Examples-of-QT-measurement-and-correction-QTc-ECG-strips-from-lead-II-recorded-at-25.png)
Examples of QT measurement and correction (QTc). ECG strips from lead... | Download Scientific Diagram
![Using Bazett's formula to calculate the QTc from the QT and R-R intervals | Download Scientific Diagram Using Bazett's formula to calculate the QTc from the QT and R-R intervals | Download Scientific Diagram](https://www.researchgate.net/publication/323523805/figure/fig3/AS:601644140097552@1520454549886/Using-Bazetts-formula-to-calculate-the-QTc-from-the-QT-and-R-R-intervals.png)
Using Bazett's formula to calculate the QTc from the QT and R-R intervals | Download Scientific Diagram
![Manual QT interval measurement with a smartphone-operated single-lead ECG versus 12-lead ECG: a within-patient diagnostic validation study in primary care | BMJ Open Manual QT interval measurement with a smartphone-operated single-lead ECG versus 12-lead ECG: a within-patient diagnostic validation study in primary care | BMJ Open](https://bmjopen.bmj.com/content/bmjopen/11/11/e055072/F1.large.jpg)