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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

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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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Stages of Sleep01:22

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Sleep progresses through distinct stages, each characterized by specific brain wave patterns and physiological responses ranging from wakefulness to stages of non-rapid eye movement, known as non-REM, to rapid eye movement, referred to as REM. Understanding these stages helps in recognizing how sleep supports various bodily and cognitive functions.
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Sleep, an essential biological state, involves significant reductions in physical activity, sensory awareness, and interaction with the environment. This complex physiological process is primarily regulated by specific brain regions, notably the hypothalamus and pons, which govern the sleep-wake cycle or circadian rhythm.
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The subclavian artery transitions into the axillary artery as it exits the chest and enters the axillary region. This artery is critical for supplying blood to the shoulder area, including the head of the humerus, through the humeral circumflex arteries. As the vessel continues into the upper arm or brachium, it becomes the brachial artery. This artery plays a key role in vascularizing the brachial region and bifurcates at the elbow into several branches. These branches include the deep...
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Related Experiment Video

Updated: Jan 25, 2026

Drug-Induced Sleep Endoscopy DISE with Target Controlled Infusion TCI and Bispectral Analysis in Obstructive Sleep Apnea
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Upper airway visualization in pediatric obstructive sleep apnea.

Courtney M Quinlan1, Hansel Otero2, Ignacio E Tapia3

  • 1Division of Pulmonary Medicine, Children's Hospital of Philadelphia, Philadelphia, PA, USA.

Paediatric Respiratory Reviews
|May 12, 2019
PubMed
Summary
This summary is machine-generated.

Pediatric Obstructive Sleep Apnea (OSA) diagnosis can be enhanced by various imaging techniques that visualize the upper airway. While these methods supplement polysomnography (PSG), they do not replace it for accurate OSA assessment.

Keywords:
Computerized axial tomographyDrug induced sleep endoscopyLateral neck radiographMagnetic resonance imagingObstructive sleep apneaUpper airway imaging

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Area of Science:

  • Pediatric Sleep Medicine
  • Medical Imaging
  • Otolaryngology

Background:

  • Pediatric Obstructive Sleep Apnea (OSA) is linked to significant comorbidities.
  • Polysomnography (PSG) is the current gold standard for diagnosing pediatric OSA.
  • Accurate upper airway visualization is crucial for personalized OSA treatment.

Purpose of the Study:

  • To review and evaluate various imaging techniques used in diagnosing pediatric OSA.
  • To assess the role of advanced imaging in conjunction with PSG.
  • To understand the benefits and limitations of different diagnostic modalities.

Main Methods:

  • Review of imaging techniques including lateral neck radiography, cephalometry, CT, and MRI.
  • Inclusion of Drug-Induced Sleep Endoscopy (DISE) as a direct visualization method.
  • Comparison of imaging modalities against PSG for diagnostic utility.

Main Results:

  • Multiple imaging techniques offer insights into pediatric upper airway anatomy relevant to OSA.
  • Drug-Induced Sleep Endoscopy (DISE) is emerging as a valuable tool in pediatric OSA assessment.
  • No single imaging technique currently replaces the diagnostic capability of PSG.

Conclusions:

  • Imaging modalities are valuable adjuncts to PSG for pediatric OSA diagnosis.
  • These techniques are particularly helpful for complex cases and assessing residual disease.
  • Personalized treatment strategies for pediatric OSA can benefit from advanced imaging insights.