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相关概念视频

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...
Other Pulmonary Disorders01:17

Other Pulmonary Disorders

Respiratory disorders encompass a range of conditions with varying levels of severity. Asthma, marked by chronic airway inflammation and hypersensitivity, is one such condition. It can lead to airway obstruction due to factors like bronchial spasms, mucosal edema, increased mucus secretion, or epithelial damage. Asthma triggers are diverse, ranging from allergens to emotional upset, and treatment focuses on both immediate relief through bronchodilators and long-term inflammation suppression.
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...
Coronary Artery Disease III: Clinical Manifestations01:30

Coronary Artery Disease III: Clinical Manifestations

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...
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...
Adrenergic Antagonists: Pharmacological Actions of β-Receptor Blockers01:27

Adrenergic Antagonists: Pharmacological Actions of β-Receptor Blockers

β-receptor blockers significantly impact the cardiovascular system by counteracting catecholamine-induced sympathetic responses. These medications decrease heart rate, contractility, and cardiac output, potentially leading to cardiac depression, life-threatening bradycardia, and death. Therapeutically, β-blockers function as mild antihypertensives and are utilized in treating angina pectoris and cardiac arrhythmias. However, nonselective β-blockers inhibit β2-receptors in bronchial smooth...

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相关实验视频

Updated: Jun 26, 2026

Acupoint Application Combined with Ear Plaster Therapy for Treating Sleep Disorders with Acute Exacerbation of Chronic Obstructive Pulmonary Disease
04:53

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

Published on: October 18, 2024

阻塞性睡眠呼吸暂停及其心血管后果

T Douglas Bradley1, John S Floras

  • 1Sleep Research Laboratory of the Toronto Rehabilitation Institute, Toronto, Canada.

Lancet (London, England)
|December 23, 2008
PubMed
概括

阻塞性睡眠呼吸暂停 (OSA) 显著影响心血管健康,增加患高血压和心力衰竭等疾病的风险. 治疗OSA可能会降低这些风险,但需要进行大规模试验来确认改善心血管结果.

科学领域:

  • 心脏病学 心脏病学
  • 睡眠医学 睡眠医学
  • 内部医学 内部医学

背景情况:

  • 阻塞性睡眠呼吸暂停 (OSA) 涉及睡眠期间重复停止呼吸.
  • 这些事件导致缺氧,阴性胸内压力和唤醒,压力心血管系统.
  • OSA与高血压,冠状动脉疾病,心力衰竭和中风的风险增加有关.

研究的目的:

  • 审查阻塞性睡眠呼吸暂停的心血管影响.
  • 评估治疗OSA对心血管健康的潜在益处.
  • 确定是否需要进一步的大规模临床试验.

主要方法:

  • 对OSA和心血管疾病的流行病学研究的审查.
  • 来自随机试验的数据分析,调查OSA的持续正气道压力 (CPAP) 治疗.
  • 综合目前关于将OSA与心血管事件联系起来的病理生理机制的证据.

主要成果:

  • OSA会触发有害的心血管刺激,包括缺氧,交感激活和炎症.
  • 在心力衰竭患者中,CPAP治疗已显示出降低血压和改善心脏功能等好处.
  • 流行病学数据强烈地将OSA与主要心血管疾病联系在一起.

更多相关视频

Drug-Induced Sleep Endoscopy (DISE) with Target Controlled Infusion (TCI) and Bispectral Analysis in Obstructive Sleep Apnea
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Drug-Induced Sleep Endoscopy (DISE) with Target Controlled Infusion (TCI) and Bispectral Analysis in Obstructive Sleep Apnea

Published on: December 6, 2016

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Last Updated: Jun 26, 2026

Acupoint Application Combined with Ear Plaster Therapy for Treating Sleep Disorders with Acute Exacerbation of Chronic Obstructive Pulmonary Disease
04:53

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

Published on: October 18, 2024

Drug-Induced Sleep Endoscopy (DISE) with Target Controlled Infusion (TCI) and Bispectral Analysis in Obstructive Sleep Apnea
07:54

Drug-Induced Sleep Endoscopy (DISE) with Target Controlled Infusion (TCI) and Bispectral Analysis in Obstructive Sleep Apnea

Published on: December 6, 2016

结论:

  • 阻塞性睡眠呼吸暂停是心血管疾病的重要危险因素.
  • 治疗OSA,特别是使用CPAP,在减轻心血管风险方面表现有前途.
  • 进一步的大规模随机试验至关重要,以最终确定OSA治疗是否改善心血管结果.