Population
715 cases with subarachnoid hemorrhage (SAH) due to aneurysmal rupture, alongside a novel animal model of SAH.
Design
Cohort
Authors
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May warrant arrhythmia monitoring in SAH; supports catecholamine-driven injury but leaves open causal interventions.
Subarachnoid hemorrhage can induce 'panic myocardium' characterized by transient left ventricular asynergy and life-threatening arrhythmias driven by a sudden surge in sympathetic nervous activity and catecholamines.
Sato et al. (1999) studied this question.
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