Which of the following is a risk factor for stroke?
A) Atrial fibrillation
B) Premature atrial contractions
C) First-degree heart block
D) Sinus arrhythmia

Question

Quizplus · Accepted Answer

Atrial fibrillation is a well-established risk factor for stroke. Premature atrial contractions and sinus arrhythmia are typically benign and not associated with increased stroke risk. First-degree heart block may or may not be associated with increased stroke risk depending on the underlying cause.

Which of the Following Is a Risk Factor for Stroke