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Prolonged sinus arrest complicating a thrombotic stroke
Pacing and Clinical Electrophysiology : PACE
|March 1, 1986
Insights
A stroke can cause dangerous heart rhythm problems like sinus node dysfunction and asystole. Close cardiac monitoring is crucial for acute stroke patients to detect and manage these potentially life-threatening arrhythmias.
Area of Science:
- Cardiology
- Neurology
Background:
- Stroke is a leading cause of disability and mortality.
- Cerebrovascular events can precipitate various systemic complications.
- Cardiac arrhythmias are increasingly recognized as potential complications of acute stroke.
Purpose of the Study:
- To report a case of sinus node dysfunction during a thrombotic stroke.
- To highlight the importance of cardiac rhythm monitoring in stroke patients.
Main Methods:
- Case report of a 56-year-old male patient.
- Clinical observation of cardiac rhythm during acute thrombotic stroke.
- Monitoring of sinus node recovery time post-stroke.
Main Results:
- The patient experienced significant sinus node dysfunction with 27 seconds of asystole during the stroke.
- Bradyarrhythmias resolved within 96 hours.
- Sinus node recovery times normalized post-resolution.
- No recurrence of sinus node dysfunction during two years of follow-up.
Conclusions:
- Acute stroke can trigger transient sinus node dysfunction.
- Continuous cardiac rhythm monitoring is essential in patients with acute stroke.
- Prompt recognition and management of stroke-associated arrhythmias can improve patient outcomes.
Abstract:
A 56-year-old man developed sinus node dysfunction culminating in 27 seconds of asystole during a thrombotic stroke. Bradyarrhythmias resolved over a period of 96 hours, at which time sinus node recovery times were normal. Sinus node dysfunction has not recurred during the two years of follow-up. We suggest that cardiac rhythm be closely monitored in acute stroke patients.