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[Features of central hemodynamics in patients with ischemic disorders of cerebrovascular circulation]
Zhurnal Voprosy Neirokhirurgii Imeni N. N. Burdenko
|January 1, 1984
Insights
Central hemodynamics in stroke patients with carotid artery disease showed increased cardiac output. This compensatory increase in blood flow is linked to centripetal effects, suggesting a body
Area of Science:
- Cardiovascular physiology
- Cerebrovascular disease
- Stroke recovery
Context:
- Investigating central hemodynamics in patients with internal carotid artery (ICA) abnormalities post-stroke.
- Assessing the impact of conditions like tortuousness, stenosis, and thrombosis of the ICA.
- Examining a cohort including patients with co-existing arterial hypertension.
Purpose:
- To analyze central hemodynamic parameters in individuals with late-stage post-stroke complications.
- To understand the compensatory mechanisms in patients with significant internal carotid artery disease.
- To evaluate the role of arterial hypertension in hemodynamic alterations after stroke.
Summary:
- Studied central hemodynamics in 75 individuals (10 healthy, 65 with ICA disease, 21 with hypertension).
- Observed an elevated cardiac output in patients with abnormal ICA tortuousness, stenosis, or thrombosis.
- This increase in cardiac output was compensatory, associated with centripetal effects.
Impact:
- Provides insights into the cardiovascular adaptations following stroke and ICA disease.
- Highlights the compensatory hemodynamic changes in response to cerebrovascular compromise.
- Informs potential therapeutic strategies targeting cardiac output and hemodynamics in stroke survivors.
Abstract:
Central hemodynamics was studied in 75 persons; 10 were healthy, 65 had abnormal tortuousness, stenosis, and thrombosis of the internal carotid arteries in the late post-stroke period. Twenty-one patients suffered from arterial hypertension. An increase in the cardiac output was revealed, which was associated with centripetal effects and was compensatory in character.