Key result
Echocardiography identifies McConnell sign in a patient presenting with syncope.
Illustrates the echocardiographic finding of McConnell sign in the evaluation of a patient presenting with syncope.
McConnell sign on echo may indicate RV strain in syncope; single case leaves open diagnostic role.
This case report discusses a finding of McConnell sign on echocardiography in a man in his 60s who presented for evaluation after a syncopal episode.
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Weir et al. (2026) studied this question. Echocardiography identified McConnell sign in a man in his 60s who presented for clinical evaluation following a syncopal episode.
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