CCT Practice Test 6

10 free CCT practice questions in the real exam format, covering the official content areas, with an explanation for every answer.

CCT Practice Test 6Tutor mode

Question 1 of 10

Performing Rhythm Analysis

A patient’s regular rhythm has a measured QT of 0.40 s and an R–R interval of 0.64 s. Using Bazett’s formula, $QT c = \frac{QT}{R R}$ , what is the QTc?