Cardiology Emergency Medicine Standard clinical practice
Corrected QT Interval (Bazett)
Corrects QT interval for heart rate using Bazett's formula. Identifies prolonged QTc risk.
References
- Bazett HC. An analysis of the time-relations of electrocardiograms. Heart. 1920.
- Al-Khatib SM et al. 2017 AHA/ACC/HRS Guideline on the Evaluation and Management of Patients with Ventricular Arrhythmias.
Related
Curated clinical cross-links plus same-class fallbacks.
Drugs
- Pancuronium · Non-Depolarising Neuromuscular Blocking Agent (Long-Acting)
- Pancuronium bromide · Long-acting non-depolarising neuromuscular blocker
- Ropivacaine hydrochloride · Long-acting amide local anaesthetic
- Bupivacaine hydrochloride · Long-acting amide local anaesthetic
- Bupivacaine with adrenaline · Long-acting amide LA + vasoconstrictor
- Lidocaine IV (Cardiac Arrhythmia) · Antiarrhythmic
Pathways
- Acute Heart Failure · ESC 2021 Heart Failure Guidelines; NICE NG106
- NSTEMI / Unstable Angina · ESC 2020 NSTEMI Guidelines; NICE NG185
- New-Onset Atrial Fibrillation · ESC 2020 AF Guidelines; NICE NG196
- Hypertensive Emergency · ESC/ESH 2018 Hypertension Guidelines; NICE NG136
- Bradycardia Management · Resuscitation Council UK ABCDE; ESC 2021 Pacing Guidelines
- Ventricular Tachycardia / Fibrillation · Resuscitation Council UK ACLS; ESC 2022 Ventricular Arrhythmia Guidelines
Decision support only — verify against MDCalc, NICE, or your local guideline before clinical use.