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関連する概念動画

Cardiomyopathy II: Dilated Cardiomyopathy01:30

Cardiomyopathy II: Dilated Cardiomyopathy

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Dilated cardiomyopathy, or DCM, is a progressive myocardial disorder characterized by ventricular chamber dilation and contractile dysfunction.EtiologyVarious factors can cause DCM, including hypertension and heavy alcohol intake, which contribute to the weakening and enlargement of the heart muscle. Viral infections, such as Coxsackievirus B, adenoviruses, and influenza, can lead to DCM by causing inflammation and damage to heart tissue. Certain chemotherapeutic agents, including daunorubicin,...
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Dementia01:30

Dementia

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Dementia is a collective term for cognitive disorders primarily affecting memory, thinking, and reasoning. It is not a specific disease but a syndrome, with Alzheimer's disease being the most common cause, accounting for approximately 60-80% of cases. Other types include vascular dementia, Lewy body dementia, and frontotemporal dementia. Dementia affects millions worldwide, particularly older adults, though it is not a normal part of aging.
The progression of dementia is generally gradual....
165
Cardiomyopathy I: Introduction and Classification01:25

Cardiomyopathy I: Introduction and Classification

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Cardiomyopathy, or CMP, is a group of diseases affecting the myocardial structure, impairing its ability to pump blood effectively. This condition can lead to arrhythmias, heart failure, or sudden cardiac death.Cardiomyopathies are classified into primary and secondary categories:Primary Cardiomyopathy refers to conditions involving only the heart muscle that are often idiopathic (of unknown cause) or genetic. They primarily affect the myocardium without the involvement of other systemic...
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Coronary Artery Disease III: Clinical Manifestations01:30

Coronary Artery Disease III: Clinical Manifestations

31
Coronary Artery Disease (CAD) is a primary health risk worldwide, leading to significant morbidity and mortality. The condition arises from the buildup of atherosclerotic plaques within the coronary arteries, resulting in diminished blood supply to the heart muscle.The clinical manifestations of CAD vary widely, from asymptomatic stages to severe, life-threatening conditions. Understanding these manifestations is crucial for early diagnosis and effective management.Angina Pectoris: The Warning...
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Cardiomyopathy III: Hypertrophic Cardiomyopathy01:29

Cardiomyopathy III: Hypertrophic Cardiomyopathy

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Hypertrophic cardiomyopathy, or HCM, is an autosomal dominant genetic disorder characterized by asymmetric left ventricular hypertrophy without ventricular dilation. It is more common in men and is typically diagnosed in young, athletic adults.EtiologyHCM is primarily genetic and is caused by mutations in genes encoding sarcomeric proteins. Researchers have identified over 1400 mutations across at least 11 different genes. Among these, the most frequently occurring mutations are found in the...
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Cardiomyopathy IV: Restrictive Cardiomyopathy01:29

Cardiomyopathy IV: Restrictive Cardiomyopathy

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Restrictive cardiomyopathy (RCM) is a rare heart muscle disease characterized by impaired ventricular filling due to stiffened ventricular walls, leading to significant diastolic dysfunction.EtiologyRestrictive cardiomyopathy can arise from both inherited and acquired diseases, many of which are systemic. It is categorized into four main types: infiltrative, storage, non-infiltrative, and endomyocardial diseases.Infiltrative diseases, such as amyloidosis, lead to RCM by depositing amyloid...
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Updated: Sep 9, 2025

A Mouse Model for Vascular Cognitive Impairment and Dementia Based on Needle-guided Asymmetric Bilateral Common Carotid Artery Stenosis
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心臓発作による認知症

R G Esin1,2, E A Gorobets1, A I Mashtakova1

  • 1Kazan Federal University, Kazan, Russia.

Zhurnal nevrologii i psikhiatrii imeni S.S. Korsakova
|August 29, 2025
PubMed
まとめ
この要約は機械生成です。

心臓病は認知障害や認知症などの 脳血管疾患に大きく寄与します これらの関連性を理解することは 診断と予防戦略の改善に不可欠です

キーワード:
認知障害認知症心不全心筋疾患心筋梗塞

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科学分野:

  • 神経学
  • 心臓病科
  • ゲロントロジー

背景:

  • 脳血管疾患の議論は しばしば動脈に集中し 心臓の重要な役割を無視します
  • 心臓病は認知障害や認知症を含む脳血管疾患に 大きく影響する傾向があります
  • 心血管疾患と脳血管疾患の管理を 恣意的に分離することは 患者の総合的なケアを妨げています

研究 の 目的:

  • 認知障害と認知症における心臓病の役割に関する文献をレビューする.
  • "心臓発作性認知症"の概念とその根本的なメカニズムを探求する.
  • 脳血管疾患の管理において 心臓の健康を考慮する重要性を強調する.

主な方法:

  • 50年間にわたる文献の包括的なレビューが行われました.
  • 主要な科学データベースであるeLibrary.ru,CyberLeninka,PubMed,Scopus,Google Scholarで検索が行われました.
  • キーワードは"心筋梗塞""心不全""心筋疾患""認知障害""認知症"でした

主要な成果:

  • 約50年前に導入された概念である"心臓性認知症"の病原性に関するより広範な理解を 支持する証拠があります
  • 慢性的な脳低血流,低度の炎症,酸化ストレス,血脳障壁の損傷などが原因です.
  • レーニン・アンジオテンシン・アルドステロンと交感神経系の過剰活性化が,心筋疾患に関連する脳病変に関連している.

結論:

  • 心臓病は認知障害や認知症の発生に 重要な役割を果たします
  • 心臓発作性認知症の認識は 心血管と神経学的ケアに統合されたアプローチを必要とします.
  • 共通の病因的経路に関するさらなる研究は,予防と治療の戦略を向上させることができます.