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Related Concept Videos

Sleep Apnea01:21

Sleep Apnea

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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...
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Insufficient Sleep and Sleep Deprivation01:13

Insufficient Sleep and Sleep Deprivation

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Insufficient sleep refers to not getting the recommended amount of sleep for optimal functioning, even if it's just slightly less than needed. Sleep insufficiency may occur due to lifestyle choices, such as staying up late for social events or work, resulting in routinely getting less sleep than required. For example, consistently sleeping 6 hours when the body needs 7-9 hours can lead to cumulative effects on health and well-being.
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Sleep-Wake Cycles01:24

Sleep-Wake Cycles

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Sleep is an essential physiological process vital to maintaining overall well-being. The reticular activating system (RAS), a network of neurons in the brainstem, regulates wakefulness and sleep. While it may seem passive, sleep consists of distinct cycles, each with its unique characteristics and functions. Two key sleep phases are non-rapid eye movement (NREM) and  rapid eye movement (REM).
NREM Sleep
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Regulation of Stroke Volume01:27

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The regulation of stroke volume, which is the amount of blood the heart pumps out during each heartbeat, is critical for maintaining a healthy circulatory system. Stroke volume is influenced by three main factors: preload, contractility, and afterload.
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Atherosclerosis IV: Nursing Management01:23

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Nursing management for a patient with arteriosclerosis involves a comprehensive approach focusing on lifestyle modification, disease monitoring, education, and symptomatic care. Here is an overview of effective nursing strategies:Assessment and Monitoring: Initial and ongoing assessments are crucial. Nurses must document the patient's medical history, including any hypertension, diabetes, hyperlipidemia, and other cardiovascular diseases. Assessments also cover family history and lifestyle...
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Sleepwalking and Sleep Talking01:17

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Somnambulism, commonly known as sleepwalking, involves individuals engaging in activities ranging from simple walking to more complex behaviors such as driving. Sleepwalking typically occurs during the slow-wave sleep stages 3 and 4 early in the night when the person is not dreaming, contradicting the myth that sleepwalkers are acting out their dreams.
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Author Spotlight: Traditional Chinese Medicine for Sleep Disorders in Acute COPD — A Safe, Cost-Effective Approach
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Sleep apnoea and stroke.

Sameer Sharma1, Antonio Culebras2

  • 1Department of Neurology, University of Cincinnati, Cincinnati, Ohio, USA.

Stroke and Vascular Neurology
|September 30, 2017
PubMed
Summary
This summary is machine-generated.

Sleep apnea is a significant risk factor for stroke and other vascular diseases. Addressing sleep apnea may help reduce vascular risk and improve outcomes after stroke.

Keywords:
Strokesleep apnea

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Area of Science:

  • Neurology
  • Sleep Medicine
  • Cardiovascular Disease

Background:

  • Sleep disorders have long been recognized by physicians, with Hippocrates noting their unfavorable implications.
  • Sleep apnea has emerged as a prominent sleep disorder in recent decades.
  • Sleep apnea is increasingly recognized as a modifiable risk factor for vascular diseases, particularly stroke.

Purpose of the Study:

  • To review the existing literature on the link between sleep apnea and stroke.
  • To explore sleep apnea as a risk factor for primary stroke prevention.
  • To examine the role of sleep apnea in secondary stroke prevention and vascular risk reduction.

Main Methods:

  • Literature review of studies investigating sleep apnea and stroke.
  • Analysis of pathological mechanisms connecting sleep apnea to vascular risk factors.
  • Evaluation of sleep apnea's impact on stroke outcomes.

Main Results:

  • Sleep apnea is associated with several pathological mechanisms that increase vascular risk, including hypoxia, hypertension, and inflammation.
  • Sleep apnea is implicated as a risk factor for both primary stroke prevention and improving outcomes after acute stroke.
  • Modification of sleep apnea presents a potential strategy for vascular risk reduction.

Conclusions:

  • Sleep apnea is a critical, modifiable risk factor for stroke.
  • Interventions targeting sleep apnea may reduce the incidence and impact of stroke.
  • Further research into sleep apnea management is crucial for vascular health.