Prototype · clinically source-checkedAll explanations are free after submission. Final release review and live account syncing remain pending.
Free system assessment
Cardiology check
Ten questions across rhythm, blood pressure, heart failure, valve disease, coronary disease and emergency management. Explanations appear only after submission, so this feels like a test rather than another study set.
Question 1 of 10
Investigation
Confirming atrial fibrillation
A 73-year-old has intermittent palpitations. During assessment, their pulse is irregular. Which investigation should be used to make the diagnosis of atrial fibrillation?