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Related Concept Videos

Sleep Apnea01:21

Sleep Apnea

Sleep apnea is a condition where breathing stops intermittently during sleep, often leading to significant health issues. Each episode can last from 10 to 20 seconds or more and is frequently accompanied by a brief arousal from sleep. This disturbance, largely unnoticed by the individual, can lead to severe daytime fatigue. Commonly, individuals seek help after being informed by their partners about loud snoring and noticeable breathing pauses during sleep.
The condition is more prevalent among...
Hypertension and Regulation of Blood Pressure01:18

Hypertension and Regulation of Blood Pressure

Hypertension, the most common cardiovascular disease, is diagnosed through repeated measurements of elevated blood pressure. Its risks, including damage to the kidney, heart, and brain, are directly proportional to blood pressure levels. Starting from 115/75 mm Hg, the risk of cardiovascular disease doubles with each increment of 20/10 mm Hg. The diagnosis relies on blood pressure measurements, not on patient symptoms, as hypertension is often asymptomatic until end-organ damage is imminent or...
Hypertension I: Introduction01:28

Hypertension I: Introduction

Hypertension is a widespread, long-term medical condition where blood pressure in the arteries remains elevated. It is characterized by systolic blood pressure readings of 130 mm Hg or above or diastolic blood pressure (DBP) readings of 80 mm Hg or higher. Unmanaged hypertension poses significant health risks, making the distinction between primary (or essential) hypertension and secondary hypertension crucial, as their management and implications vary.Primary HypertensionPrimary hypertension,...
Hypertension III: Clinical Manifestations and Diagnostic Studies01:30

Hypertension III: Clinical Manifestations and Diagnostic Studies

Hypertension is asymptomatic and also referred to as the "silent killer" until it progresses to a severe stage or causes target organ disease. Patients may experience symptoms stemming from the strain on blood vessels and tissues in various organs or the heart's increased workload.Physical exams might show no abnormalities other than high blood pressure. Signs of vascular damage, when present, correspond to the organs supplied by the affected vessels, leading to target organ damage. For...
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,...
Alterations in Blood Pressure01:30

Alterations in Blood Pressure

Alterations in blood pressure, such as hypertension (high blood pressure) and hypotension (low blood pressure), significantly affect human health. Understanding these conditions' classifications, causes, and symptoms is essential for effective management and treatment.
Hypertension (High blood pressure)
Hypertension occurs when blood pressure readings consistently exceed the normal range. It is diagnosed when systolic blood pressure (the top number, indicating pressure while the heart beats)...

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Acupoint Application Combined with Ear Plaster Therapy for Treating Sleep Disorders with Acute Exacerbation of Chronic Obstructive Pulmonary Disease
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Acupoint Application Combined with Ear Plaster Therapy for Treating Sleep Disorders with Acute Exacerbation of Chronic Obstructive Pulmonary Disease

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[Hypertension and obstructive sleep apnoea].

Pia Holland Gjørup1, Jan Hedner

  • 1Regionshospitalet Holstebro, Medicinsk Forskning og Medicinsk Afdeling, Holstebro. pihan@ringamt.dk

Ugeskrift for Laeger
|August 13, 2009
PubMed
Summary
This summary is machine-generated.

Obstructive Sleep Apnoea (OSA) causes cardiovascular disease, particularly hypertension, through mechanisms like altered autonomic activity and vascular dysfunction. Early diagnosis and treatment of OSA are crucial for managing hypertension and reducing cardiovascular risk.

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Auricular Acupuncture as a Traditional Chinese Medicine Therapy for Chronic Obstructive Pulmonary Disease Combined with Sleep Disorders
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Area of Science:

  • Cardiology
  • Sleep Medicine
  • Vascular Biology

Context:

  • Obstructive Sleep Apnoea (OSA) is characterized by recurrent hypoxia and arousals during sleep, leading to significant hemodynamic alterations.
  • A strong causal relationship exists between OSA and the development of cardiovascular diseases, most notably hypertension.
  • OSA often coexists with other cardiovascular risk factors, necessitating a comprehensive approach to patient management.

Purpose:

  • To elucidate the pathophysiological mechanisms linking Obstructive Sleep Apnoea to cardiovascular disease, with a focus on hypertension.
  • To highlight the role of autonomic dysfunction, neuroendocrine dysregulation, metabolic disturbances, and endothelial dysfunction in OSA-induced cardiovascular pathology.
  • To emphasize the clinical importance of considering OSA in patients with hypertension and other cardiovascular risk factors.

Summary:

  • Obstructive Sleep Apnoea (OSA) is linked to cardiovascular disease, especially hypertension, due to repeated hypoxia and sleep arousals.
  • Key mechanisms include altered autonomic activity, neuroendocrine control, metabolic issues, and endothelial dysfunction.
  • OSA is a treatable condition that frequently co-occurs with other cardiovascular risk factors.

Impact:

  • Understanding the link between OSA and hypertension can lead to improved diagnostic and therapeutic strategies.
  • Effective management of OSA may mitigate cardiovascular risks and improve patient outcomes.
  • This research underscores the importance of integrating sleep disorder evaluation into the comprehensive care of hypertensive patients.