LEK Exam: 2017 sesja jesienna, subject: Interna, question nr: 6

A first-degree atrioventricular block could be recognized on ECG on the basis of:

A. prolongation of the PQ interval (PR interval)

B. absence of the P wave

C. absence of the Q wave

D. absence of the QRS complex after each P wave

E. widened QRS complex

Dział: Interna