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Related Concept Videos

Aging01:26

Aging

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Aging is a complex biological phenomenon influenced by various processes that affect cellular and systemic functions. Several prominent theories attempt to explain its mechanisms, highlighting cellular limitations, oxidative damage, and hormonal changes as central factors in aging.
Cellular Clock Theory
The cellular clock theory posits that the human lifespan is closely tied to the finite capacity of cells to divide, a phenomenon governed by telomeres, which are protective caps at the ends of...
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Anatomy of the Heart01:27

Anatomy of the Heart

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The human heart is made up of three layers of tissue that are surrounded by the pericardium, a membrane that protects and confines the heart. The outermost layer, closest to the pericardium, is the epicardium. The pericardial cavity separates the pericardium from the epicardium. Beneath the epicardium is the myocardium, the middle layer, and the endocardium, the innermost layer. There are four chambers of the heart: the right atrium, the right ventricle, the left atrium, and the left ventricle.
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Anatomy of the Heart01:20

Anatomy of the Heart

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The heart is a hollow, muscular organ approximately the size of a fist, consisting of four chambers. It is enclosed in the pericardium, a fibrous sac with two layers: the visceral and parietal pericardium, separated by a fluid-filled space containing serous fluid to reduce friction.
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The Effect of Aging on Tissues01:19

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Several body functions deteriorate with age. The external signs of aging are easily identifiable. For example, the skin becomes dry, less elastic, and thins out, forming wrinkles. The skin of the face begins to appear looser due to a decrease in the levels of elastic and collagen fibers in the connective tissue. Additionally, melanin production in the hair follicle decreases with age, resulting in gray hair. Moreover, the senses of sight and hearing decline, so glasses and hearing aids may...
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Changes in the Appendicular Skeleton with Age01:09

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The upper and lower limb initially develops as a small bulge called a limb bud, which appears on the lateral side of the early embryo. The upper limb bud appears near the end of the fourth week of development, with the lower limb bud appearing shortly after.
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Overview of the Heart01:07

Overview of the Heart

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The heart, a muscular organ located in the chest, functions as the body's pump, circulating blood through the vascular system. It has four chambers: two atria on top and two ventricles below. The right atrium receives deoxygenated blood from the body and passes it to the right ventricle, which pumps it to the lungs for oxygenation. The left atrium receives oxygenated blood from the lungs and transfers it to the left ventricle, which pumps it to the rest of the body.
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Visualizing the Beating Heart in Drosophila
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[The Old-Age Heart].

Christine Attenhofer Jost1, Philippe Müller1, Osmund Bertel1

  • 11 HerzGefässZentrum Zürich, Klinik Im Park, Zürich.

Praxis
|August 9, 2018
PubMed
Summary
This summary is machine-generated.

Cardiovascular changes like left ventricular hypertrophy and valve issues are common in older adults. Optimal therapy involves interventions, medications, and lifestyle changes to enhance quality of life.

Keywords:
AlterCœurHeartHerzInterventionenRevaskularisationagecoronary heart diseaseinterventionskoronare Herzkrankheitmaladie coronariennepercutaneous aortic valve replacementperkutaner Aortenklappenersatzremplacement percutané de la valvule aortique par voie percutanéerevascularisationrevascularizationâge

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Area of Science:

  • Gerontology
  • Cardiology
  • Internal Medicine

Background:

  • Aging is associated with significant cardiovascular alterations.
  • Understanding these changes is crucial for effective geriatric care.

Purpose of the Study:

  • To review common cardiovascular changes in old age.
  • To discuss current therapeutic strategies and interventions for the elderly cardiac patient.

Main Methods:

  • Literature review of age-related cardiovascular conditions.
  • Analysis of therapeutic options including medical management and interventional procedures.

Main Results:

  • Common findings include left ventricular hypertrophy, diastolic dysfunction, pulmonary hypertension, and arterial hypertension.
  • Valvular changes (aortic stenosis, mitral insufficiency) and arrhythmias (sinus node dysfunction, atrial fibrillation) are prevalent.
  • Coronary heart disease risk is substantial, and atrial fibrillation contributes to a significant percentage of strokes.

Conclusions:

  • Geriatric cardiovascular care requires a comprehensive approach.
  • Therapeutic strategies encompass interventional cardiology, pharmacotherapy, and lifestyle modifications.
  • The primary goal of treatment in the elderly is to improve quality of life.