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Related Concept Videos

Atherosclerosis II: Clinical Manifestations and Diagnostic Tests01:27

Atherosclerosis II: Clinical Manifestations and Diagnostic Tests

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Atherosclerosis is a progressive disorder that leads to the thickening and narrowing of arterial walls due to plaque buildup. This condition can cause various symptoms depending on the arteries affected:Coronary Artery Disease (CAD): This condition affects the coronary arteries and may lead to chest pain (angina), shortness of breath (dyspnea), heart attacks, and other heart disease symptoms.Cerebrovascular Disease: This affects blood flow to the brain, causing transient ischemic attacks (TIAs)...
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Atherosclerosis IV: Nursing Management01:23

Atherosclerosis IV: Nursing Management

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Nursing management for a patient with arteriosclerosis involves a comprehensive approach focusing on lifestyle modification, disease monitoring, education, and symptomatic care. Here is an overview of effective nursing strategies:Assessment and Monitoring: Initial and ongoing assessments are crucial. Nurses must document the patient's medical history, including any hypertension, diabetes, hyperlipidemia, and other cardiovascular diseases. Assessments also cover family history and lifestyle...
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Atherosclerosis III: Management01:26

Atherosclerosis III: Management

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Management of atherosclerosis involves an integrated strategy encompassing pharmacological treatment, surgical interventions, lifestyle changes, and nutrition therapy to address the multifactorial nature of the disease.Pharmacological TherapyA cornerstone of atherosclerosis management is the use of pharmacological agents. Statins, such as atorvastatin, are pivotal in inhibiting HMG-CoA reductase, an enzyme that catalyzes an initial step in cholesterol synthesis in the liver. This reduction in...
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Atherosclerosis I: Introduction01:30

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Atherosclerosis is a progressive disorder characterized by the buildup of plaques on the arterial inner wall, causing them to narrow and harden over time. These plaques comprise lipids, calcium, blood components, carbohydrates, and fibrous tissue. The process primarily affects the intima of large and medium-sized arteries, reducing blood flow in any artery.Etiology and risk factorsThe cause of atherosclerosis is multifactorial, involving a complex interplay among endothelial injury, lipid...
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Coronary Artery Disease I: Introduction01:30

Coronary Artery Disease I: Introduction

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Coronary Artery Disease (CAD): An Overview with Scientific InsightsCoronary Artery Disease (CAD), often referred to as C-A-D, is a prevalent blood vessel disorder classified under the broader category of atherosclerosis. Atherosclerosis is a pathological process characterized by the hardening and narrowing of arteries due to the accumulation of atherosclerotic plaques. These plaques are composed of cholesterol, fatty substances, inflammatory cells, calcium, and fibrin, reducing blood flow to...
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Arteries of the Head and Neck01:26

Arteries of the Head and Neck

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The human body's intricate network of arteries ensures that every organ system receives the necessary oxygen and nutrients for optimal function. The arterial network in the head and neck region is particularly complex, providing vital blood flow to the brain, eyes, and other critical structures. Prominent arteries in this region include the internal carotid arteries and the vertebral arteries.
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Related Experiment Video

Updated: Mar 21, 2026

Evaluation of the Cognitive Performance of Hypertensive Patients with Silent Cerebrovascular Lesions
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Atherosclerotic carotid stenosis and cognitive function.

Tao Wang1, Bin Mei1, Junjian Zhang1

  • 1Department of Neurology and Neuropsychological Research Center, Zhongnan Hospital, Wuhan University, Wuhan, China.

Clinical Neurology and Neurosurgery
|May 7, 2016
PubMed
Summary

Atherosclerosis carotid stenosis increases stroke and cognitive impairment risk. Carotid Endarterectomy (CEA) and Carotid Artery Stenting (CAS) effects on cognition remain unclear, requiring further investigation.

Keywords:
Carotid artery stentingCarotid endarterectomyCarotid stenosisCognitive functionRevascularization

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A Mouse Model for Vascular Cognitive Impairment and Dementia Based on Needle-guided Asymmetric Bilateral Common Carotid Artery Stenosis
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Area of Science:

  • Neurology
  • Vascular Surgery
  • Cognitive Science

Background:

  • Atherosclerotic carotid stenosis is a significant risk factor for stroke and cognitive impairment.
  • Progressive cognitive decline associated with carotid stenosis is increasingly recognized but inadequately addressed.
  • While Carotid Endarterectomy (CEA) and Carotid Artery Stenting (CAS) prevent stroke, their impact on cognitive function is uncertain.

Purpose of the Study:

  • To review the association between carotid stenosis and cognitive impairment.
  • To evaluate the effects of Carotid Endarterectomy (CEA) and Carotid Artery Stenting (CAS) on cognitive function.

Main Methods:

  • Literature review of studies on carotid stenosis and cognitive impairment.
  • Literature review of studies assessing cognitive outcomes after CEA and CAS.

Main Results:

  • Both symptomatic and asymptomatic carotid stenosis are linked to cognitive impairment.
  • Evidence regarding the impact of CEA and CAS on cognitive function is mixed, with some studies showing benefits and others showing no significant effect.

Conclusions:

  • Carotid stenosis poses a dual threat to neurological health, impacting both stroke risk and cognitive function.
  • Further research is needed to clarify the specific benefits and risks of CEA and CAS on cognitive outcomes in patients with carotid stenosis.