We are often asked about how best to calculate the QT interval. This is the simplest way.
Use leads II, V5
Count the number of small boxes for the QT
Note heart rate
Use this website, and put in the two numbers, to get QTc
T 09-980-6363. M 022-672-8255. F 09-929-3248. consult@cardiologist.co.nz. EDI: CARDINST
North Shore - Suite 109, Level 1, 119 Apollo Drive, Albany
Silverdale - Northern Specialist Centre @Beyond; 5 Painton Road, Silverdale.
Central Auckland - 110 Specialist Centre @ Beyond;v110 Grafton Road, Grafton
East Auckland - East Care Specialist Centre, 260 Botany Road, Howick, Manukau
We are often asked about how best to calculate the QT interval. This is the simplest way.
Use leads II, V5
Count the number of small boxes for the QT
Note heart rate
Use this website, and put in the two numbers, to get QTc