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What is hypertensiion? 


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Hypertension, commonly known as high blood pressure, is a chronic medical condition characterized by elevated blood pressure in the arteries, requiring the heart to work harder to circulate blood. It is often asymptomatic, earning it the nickname "the silent killer". Hypertension can lead to serious health issues such as heart disease, left ventricular hypertrophy, congestive heart failure, and other cardiac complications. Factors contributing to hypertension include genetic variations, smoking, obesity, lack of physical activity, diabetes, excessive salt intake, and problems with organs like the kidneys and blood vessels. Diagnosis typically involves multiple blood pressure measurements over time to confirm elevated levels. Understanding the risks, causes, and preventive measures for hypertension is crucial in managing and avoiding its detrimental effects.

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Journal ArticleDOI
19 Oct 1999-Practice Nursing
2 Citations
Hypertension is a common condition affecting 18% of the population, often asymptomatic, and a significant risk factor for heart disease, the leading cause of death in developed countries.
Book ChapterDOI
01 Jan 2006
1 Citations
Hypertension, also known as high blood pressure, is the force of blood against artery walls. It often shows no symptoms and can lead to severe health complications or early death.
Hypertension is a condition where the heart responds to increased arterial pressure, leading to left ventricular hypertrophy, heart failure, dysrhythmias, and ischemic heart disease.
Open accessJournal ArticleDOI
1 Citations
Hypertension, as per Prof. Kabanova's conclusion, is primarily a decrease in the myotonic state of vascular walls rather than an increase in their tension.
Open accessJournal ArticleDOI
5 Citations
Hypertension is a chronic medical condition characterized by elevated blood pressure in arteries, leading to increased strain on the heart to circulate blood.

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What is cardiac hypertrophy?5 answersCardiac hypertrophy refers to the enlargement of the heart muscle cells, leading to an increase in the size of the heart without cell division. It can be either adaptive or maladaptive, with maladaptive hypertrophy often associated with conditions like hypertension, aortic stenosis, or genetic mutations such as hypertrophic cardiomyopathy (HCM). The mechanisms underlying cardiac hypertrophy involve complex interactions between cardiomyocytes and non-myocardial cells, triggered by various stressors like cardiovascular strain, resulting in the release of pro-hypertrophic mediators. Genetic factors, including mutations in sarcomeric proteins, have been traditionally linked to HCM, but recent studies suggest a more multifactorial etiology, involving genetic context, acquired determinants, and post-transcriptional events. This broader perspective highlights the complexity of cardiac hypertrophy and the need for a comprehensive understanding of its underlying mechanisms.
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