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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.
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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.
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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).
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Chronic bronchitis is a key phenotype of chronic obstructive pulmonary disease (COPD), characterized by airway-centered inflammation and mucus overproduction. It develops from long-term exposure to harmful particles or gases, most commonly cigarette smoke, which triggers a persistent inflammatory response.Cellular and Structural ChangesInflammation initially affects the large bronchi and later the smaller airways, with infiltration by immune cells, including neutrophils, macrophages, and...
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REM Sleep Behavior Disorder (RBD) is a sleep disorder characterized by the absence of muscle paralysis that normally occurs during the REM phase of sleep. This absence allows individuals to physically act out their dreams, which are often vivid and disturbing. Common behaviors exhibited during episodes include kicking, punching, and yelling. These actions can be dangerous, potentially leading to injuries for the person with RBD or their bed partner.
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COPD is defined as a heterogeneous lung condition marked by persistent respiratory symptoms such as dyspnea, cough, and sputum production, caused by abnormalities in the airways that cause airflow obstruction.
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Drug-Induced Sleep Endoscopy DISE with Target Controlled Infusion TCI and Bispectral Analysis in Obstructive Sleep Apnea
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Obstructive sleep apnea in adults.

Asad Kabir1, Sarah Ifteqar, Abid Bhat

  • 1Department of Internal Medicine, Division of Pulmonary, Critical Care and Sleep Medicine, University of Missouri at Kansas City School of Medicine, Kansas City, MO.

Hospital Practice (1995)
|October 23, 2013
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Summary
This summary is machine-generated.

Obstructive sleep apnea (OSA) is a common breathing disorder during sleep, leading to oxygen drops and fragmented sleep. Diagnosis requires polysomnography, with treatments including CPAP, oral appliances, or surgery.

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Area of Science:

  • Sleep Medicine
  • Respiratory Disorders

Background:

  • Obstructive sleep apnea (OSA) is the most prevalent sleep-related breathing disorder.
  • Characterized by repeated upper airway obstruction during sleep, leading to oxygen desaturation and sleep fragmentation.
  • OSA is linked to reduced quality of life, cardiovascular issues, metabolic syndrome, and accidents, yet remains significantly underdiagnosed.

Purpose of the Study:

  • To outline the diagnostic methods and management strategies for obstructive sleep apnea.
  • To emphasize the importance of timely diagnosis and multidisciplinary treatment approaches for OSA.

Main Methods:

  • Diagnosis relies on overnight polysomnography (facility-based or portable).
  • Portable monitoring is suitable for high-probability, low-comorbidity patients with moderate-to-severe OSA.
  • Management involves a long-term, multidisciplinary approach.

Main Results:

  • Continuous positive airway pressure (CPAP) is the primary treatment for moderate-to-severe OSA.
  • Oral appliances are an option for mild-to-moderate OSA patients unwilling to use CPAP.
  • Surgery is reserved for specific cases where other treatments are not feasible.

Conclusions:

  • OSA diagnosis necessitates polysomnography.
  • Effective OSA management requires a sustained, multidisciplinary strategy.
  • Treatment selection (CPAP, oral appliances, surgery) depends on OSA severity and patient factors.