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[Transient cerebral circulatory disorders in patients having sustained an ischemic stroke]
Insights
Transient cerebral circulation disturbances after ischemic stroke often result from combined carotid and vertebrobasilar artery disease. This indicates progressing atherosclerosis or cerebrovascular insufficiency, impacting brain trunk circulation.
Area of Science:
- Neurology
- Vascular Medicine
- Cerebrovascular Disease
Context:
- Cerebral atherosclerosis is a significant risk factor for ischemic stroke.
- Understanding post-stroke complications is crucial for patient management.
- Transient cerebral circulation disturbances (TCCDs) following stroke require further investigation.
Purpose:
- To analyze the clinical presentation of TCCDs in patients with cerebral atherosclerosis post-ischemic stroke.
- To determine the underlying vascular causes of TCCDs in this patient cohort.
- To elucidate the relationship between stroke, atherosclerosis, and subsequent circulatory events.
Summary:
- Analysis of 81 patients with cerebral atherosclerosis revealed TCCDs post-ischemic stroke are often linked to combined carotid and vertebrobasilar artery disease.
- The ischemic focus was typically in the middle or posterior cerebral artery territories, presenting with moderate focal symptoms.
- TCCDs occurred months to years after the initial stroke, suggesting brain trunk circulation insufficiency.
Impact:
- Highlights the importance of assessing combined arterial involvement in patients experiencing TCCDs after stroke.
- Suggests TCCDs may signal circulatory decompensation due to progressive atherosclerosis or other cardiovascular factors.
- Informs clinical practice regarding the long-term monitoring and management of patients with cerebral atherosclerosis and a history of stroke.
Abstract:
On the basis of analyzing the clinical picture of the disease in 81 patients with cerebral atherosclerosis the authors come to a conclusion that the transitory cerebral circulation disturbances exhibited by these patients after an ischemic stroke were usually due to a combined affection of the carotid and the vertebrobasilar arteries. In all these patients the ischemic focus was localized in the brain hemispheres within the basin of the median or posterior cerebral arteries and manifested in moderate focal symptoms. The disturbances usually arose some months or years after the stroke, and pointed, as a rule, to an insufficiency of the circulation in the brain trunk. The appearance of the transitory cerebral circulation disturbances after an ischemic stroke may be, probably, a consequence and manifested in moderate focal symptoms. The disturbances usually arose some months or years after the stroke, and pointed, as a rule, to an insufficiency of the circulation in the brain trunk. The appearance of the transitory cerebral circulation disturbances after an ischemic stroke may be, probably, a consequence and manifested in moderate focal symptoms. The disturbances usually arose some months or years after the stroke, and pointed, as a rule, to an insufficiency of the circulation in the brain trunk. The appearance of the transitory cerebral circulation disturbances after an ischemic stroke may be, probably, a consequence of a circulatory decompensation resulting from progressing atherosclerotic changes of the cerebral vessels, or may be due to a cerebrovascular insufficiency because of arterial pressure fluctuations or a cardiac disease.