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Related Concept Videos

Disorders of the Male Reproductive System01:20

Disorders of the Male Reproductive System

Men's health issues are increasingly recognized as significant, with several conditions posing common threats. Among these, testicular cancer is especially prevalent in younger men, particularly those aged 20 to 35 years. The disease often manifests as a painless mass in the testicles, sometimes accompanied by a sensation of heaviness or a dull ache.
Prostate disorders are another major concern. These conditions can impair urinary flow due to the prostate's location around the urethra. Symptoms...
Cardiovascular Drugs: Classification based on Therapeutic Indications01:18

Cardiovascular Drugs: Classification based on Therapeutic Indications

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, frequent irregular...
Coronary Artery Disease II: Pathophysiology01:26

Coronary Artery Disease II: Pathophysiology

Coronary Artery Disease (CAD) originates from a series of events that impair the function of coronary arteries, the blood vessels responsible for delivering oxygen-rich blood to the heart muscle. The pathophysiology of CAD is closely linked to atherosclerosis, a chronic inflammatory and lipid-driven condition affecting the vascular endothelium.1. Endothelial DamageThe process begins with damage to the vascular endothelium, which serves as a protective barrier between the blood and the vessel...
Coronary Artery Disease I: Introduction01:30

Coronary Artery Disease I: Introduction

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...
Hypertension II: Pathophysiology01:29

Hypertension II: Pathophysiology

Hypertension is a chronic condition in which the blood's force against artery walls is excessively high, posing risks such as heart disease. The condition's underlying mechanisms involve complex interactions among the cardiovascular, kidney, and autonomic nervous systems.Renin-Angiotensin-Aldosterone System (RAAS): This system significantly influences blood pressure regulation. When blood pressure decreases, the kidneys secrete renin. This enzyme transforms angiotensinogen, a plasma protein,...
Ischemic Heart Disease: Overview01:17

Ischemic Heart Disease: Overview

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 narrowing...

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Related Experiment Video

Updated: Jun 4, 2026

Oxygenation-sensitive Cardiac MRI with Vasoactive Breathing Maneuvers for the Non-invasive Assessment of Coronary Microvascular Dysfunction
08:35

Oxygenation-sensitive Cardiac MRI with Vasoactive Breathing Maneuvers for the Non-invasive Assessment of Coronary Microvascular Dysfunction

Published on: August 17, 2022

[Cardiovascular diseases and erectile dysfunction].

S A Pomeshkina, E V Pomeshkin, O L Barbarash

    Terapevticheskii Arkhiv
    |February 24, 2011
    PubMed
    Summary

    Erectile dysfunction (ED) is often an organic issue linked to cardiovascular disease risk factors. Recognizing ED as an early sign of vascular damage allows for timely intervention to prevent serious cardiovascular events.

    Area of Science:

    • Cardiovascular Medicine
    • Urology

    Context:

    • Erectile dysfunction (ED) was historically viewed as primarily psychogenic.
    • Recent research highlights organic causes, particularly atherosclerosis, as the leading factor in ED.
    • ED is strongly associated with common cardiovascular risk factors like diabetes, hypertension, and dyslipidemia.

    Purpose:

    • To elucidate the pathophysiology of erectile dysfunction.
    • To emphasize the link between ED, endothelial dysfunction, and cardiovascular diseases (CVD).
    • To promote ED as an early diagnostic marker for subclinical atherosclerosis.

    Summary:

    • ED is frequently caused by atherosclerosis, impacting intraorgan vessels.
    • Endothelial dysfunction is a central mechanism in both ED and CVD development.

    Related Experiment Videos

    Last Updated: Jun 4, 2026

    Oxygenation-sensitive Cardiac MRI with Vasoactive Breathing Maneuvers for the Non-invasive Assessment of Coronary Microvascular Dysfunction
    08:35

    Oxygenation-sensitive Cardiac MRI with Vasoactive Breathing Maneuvers for the Non-invasive Assessment of Coronary Microvascular Dysfunction

    Published on: August 17, 2022

  • ED serves as an independent risk factor and an early indicator of CVD.

    • Impact:

    • Early detection of ED can facilitate the identification of individuals at high risk for CVD.
    • Recognizing ED as a vascular lesion symptom enables preventive strategies against myocardial infarction and stroke.
    • This understanding offers a crucial window for clinical intervention to mitigate CVD progression.