Key result
Atrial fibrillation presents with an unexpectedly regular rhythm in an elderly multimorbid patient.
This case report highlights a presentation of atrial fibrillation with a regular rhythm in an elderly patient presenting with weakness and anorexia.
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Atypical regular AF rhythm may occur with nonspecific symptoms in octogenarians; leaves open diagnostic recognition in multimorbid patients.
This case report describes a patient in their 80s with several comorbidities who presented to the emergency department for weakness and anorexia.
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Lee et al. (2026) studied this question. Atrial fibrillation presented with an unusually regular rhythm in an octogenarian patient with multiple comorbidities who sought emergency care for weakness and anorexia.
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