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Clinical introduction
A woman in her 70s presented with mild dyspnoea on exertion with occasional presyncope. Her pulse was 38 beats/min and regular. There was no cardiomegaly. On auscultation, she was found to have a probable late diastolic or presystolic murmur of variable duration. She also had a pan-systolic grade 2/6 murmur at the apex. Continuous wave Doppler imaging at the mitral valve has been provided in figure 1.
Question
What is the likely aetiology and the cause of late diastolic murmur?
Complete heart block (CHB) with diastolic mitral regurgitation (MR)
Rheumatic mitral stenosis with MR
CHB with systolic and diastolic MR
A 2:1 atrioventricular …
Footnotes
Twitter @Sudiptanrs, @vishnukesavan2k7
Collaborators Not applicable.
Contributors SM led the conceptualisation, formal analysis, writing of the original draft, writing of the review and editing; SSK and VK contributed equally to writing of the review and editing.
Funding The authors have not declared a specific grant for this research from any funding agency in the public, commercial or not-for-profit sectors.
Competing interests None declared.
Provenance and peer review Not commissioned; internally peer reviewed.