Related Experiment Video
Updated: Jul 6, 2026

Gathering Self-Initiated Rat Behavioral Data to Characterize Post-Stroke Deficits
Published on: March 15, 2024
A Stroke of Bad Luck: An Autobiographical Case Report
1Dermatology, University of California Davis Medical Center, Sacramento, USA.
Insights
This case study highlights a stroke patient who experienced isolated dysarthria due to atrial flutter. Early anticoagulation and speech therapy led to significant speech improvement, emphasizing prompt stroke management.
Area of Science:
- Neurology
- Cardiology
Background:
- Cardiovascular diseases like atrial fibrillation and atrial flutter are significant risk factors for ischemic strokes.
- Ischemic strokes can manifest with various neurological deficits, including dysarthria.
Observation:
- A 64-year-old man presented with isolated dysarthria, diagnosed as an ischemic stroke caused by middle cerebral artery occlusion.
- The patient was found to have atrial flutter, identified as the probable cause of the stroke.
Findings:
- The patient received initial heparin anticoagulation, followed by apixaban as a direct oral anticoagulant.
- Medical conversion to normal sinus rhythm was achieved with amiodarone, with atrial flutter ablation planned.
- Significant improvement in dysarthria was observed within 24 hours, with continued progress after five weeks of speech therapy.
Implications:
- This case underscores the importance of considering atrial flutter as a stroke etiology, even with isolated dysarthria.
- Prompt anticoagulation and targeted speech therapy are crucial for managing post-stroke dysarthria and improving patient outcomes.
- Direct oral anticoagulants offer a favorable safety profile for stroke prevention in nonvalvular atrial fibrillation.
Abstract:
Strokes are a common cause of death. Cardiovascular disease, including atrial fibrillation and atrial flutter, is a frequent cause of ischemic strokes. A 64-year-old man developed isolated dysarthria without any other neurologic manifestations as the presentation of an ischemic stroke resulting from occlusion to the middle cerebral artery and affecting the cortex supplied by the artery. He was discovered to be in atrial flutter which was determined to be the likely etiology of his stroke. He was hospitalized and anticoagulated with heparin; as an outpatient, his anticoagulation was maintained with the direct oral anticoagulant apixaban. Amiodarone was required to medically convert him to normal sinus rhythm; he has typical atrial flutter and is going to be evaluated for atrial flutter ablation. His dysarthria began to improve within 24 hours after he experienced the stroke; after five weeks of speech therapy his ability to talk continues to progressively improve and the residual deficits in his speech continue to resolve. Anticoagulation is required for stroke prevention in individuals with atrial fibrillation and atrial flutter. Warfarin, a vitamin K antagonist, is usually used for individuals with valvular atrial fibrillation. Direct oral anticoagulants have fewer bleeding complications and are usually recommended for nonvalvular atrial fibrillation; they include the direct thrombin inhibitor dabigatran or a factor ten a (Xa) inhibitor such as either apixaban, edoxaban, or rivaroxaban. Dysarthria is a common manifestation in stroke patients. Albeit, it is less common, isolated dysarthria without any other neurologic sequellae may be associated with stroke. Interventions encouraged by speech pathologists to enhance the resolution of post-stroke dysarthria include speaking louder to amplify the voice and exaggerating the movements of the mouth when speaking.
More Related Videos
Related Concept Videos
Stroke: Introduction and Types
Ischemic Stroke l: Introduction
Ischemic Stroke ll: Pathophysiology
Hemorrhagic Stroke l: Introduction
Hemorrhagic Stroke ll: Pathophysiology
Transient Ischemic Attack l: Introduction

