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Related Concept Videos

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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Cardiovascular Drugs: Classification based on Therapeutic Indications01:18

Cardiovascular Drugs: Classification based on Therapeutic Indications

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Cardiovascular diseases, encompassing a range of conditions, can significantly affect the heart's operations and the overall circulatory system. These conditions impair the heart's ability to pump blood, leading to a deficit in oxygen supply to crucial organs. Anomalies in the heart's electrical system, known as arrhythmias, can cause heartbeats to accelerate or slow down. Usually, heart rates increase during physical activity and decrease while resting or sleeping. However,...
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Assessment of the Cardiovascular System I: Subjective Data01:23

Assessment of the Cardiovascular System I: Subjective Data

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A thorough health history and physical assessment are essential for identifying cardiovascular disease (CVD) symptoms and distinguishing them from other health issues.
Initial Enquiry
Ask the patient about their primary concern and thoroughly explore all reported symptoms.
Medical History
Investigate past illnesses affecting the cardiovascular system, such as angina, anemia, rheumatic fever, congenital heart disease, stroke, thrombophlebitis, dysrhythmias, varicosities
Inquire about symptoms...
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Imbalances in Cardiac Output01:26

Imbalances in Cardiac Output

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The heart's primary function is to pump blood throughout the body, maintaining a balance between blood sent out (cardiac output) and blood returning (venous return). If this balance is disrupted, it can result in congestive heart failure (CHF), a severe condition where the heart becomes an inefficient pump, leading to inadequate blood circulation.
CHF can occur due to the failure of either side of the heart. Left-side failure leads to pulmonary congestion—the right side continues to send...
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Coronary Artery Disease III: Clinical Manifestations01:30

Coronary Artery Disease III: Clinical Manifestations

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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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Ischemic Heart Disease: Overview01:17

Ischemic Heart Disease: Overview

3.8K
Ischemic heart disease occurs when the heart's blood supply dwindles, causing an ominous lack of oxygen and nutrients. This deficiency, stemming from reduced or obstructed blood flow, spells danger, leading to heart muscle damage and dysfunction.
Atherosclerosis, the primary malefactor, orchestrates this dangerous condition. It manifests as the accumulation of fatty deposits, akin to insidious plaques, within arterial walls. As time elapses, these plaques metamorphose, hardening and...
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Related Experiment Video

Updated: Mar 16, 2026

Evaluation of the Cognitive Performance of Hypertensive Patients with Silent Cerebrovascular Lesions
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Evaluation of the Cognitive Performance of Hypertensive Patients with Silent Cerebrovascular Lesions

Published on: April 23, 2021

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[Cognitive dysfunction in cardiovascular diseases].

Karl-Heinz Ladwig

    Deutsche Medizinische Wochenschrift (1946)
    |August 25, 2016
    PubMed
    Summary

    Midlife modifiable risk factors like smoking and diabetes significantly increase the risk of cognitive dysfunction (CD) in older adults. Cardiovascular diseases are also closely linked to CD, impacting chronic heart patients' self-care.

    Area of Science:

    • Gerontology
    • Neuroscience
    • Cardiology

    Background:

    • Cognitive dysfunction (CD) in old age is frequently linked to modifiable risk factors during midlife.
    • Established risk factors include smoking, diabetes, physical inactivity, and sleep disorders.
    • Hypertension, hypercholesterinemia, and depression are also implicated, though evidence for obesity and work stress is conflicting.

    Purpose of the Study:

    • To highlight the association between cardiovascular diseases and cognitive dysfunction.
    • To emphasize the impact of undetected cognitive dysfunction on chronic heart patients' adherence and self-care.

    Main Methods:

    • Review of existing large-scale population-based studies and evidence.
    • Analysis of the relationship between specific cardiovascular conditions and cognitive decline.

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  • Examination of the consequences of cognitive dysfunction in managing chronic heart conditions.

    • Main Results:

    • Strong evidence links midlife smoking, diabetes, inactivity, and sleep disorders to later-life cognitive dysfunction.
    • Cardiovascular conditions such as atrial fibrillation, heart failure, and coronary heart disease show a notable association with cognitive dysfunction.
    • Undiagnosed cognitive dysfunction can lead to poor adherence and failure in self-care for patients with chronic heart disease.

    Conclusions:

    • Modifiable midlife risk factors are critical determinants of cognitive health in later life.
    • The interplay between cardiovascular health and cognitive function warrants greater clinical attention.
    • Addressing cognitive dysfunction is essential for improving outcomes in patients with chronic heart conditions.