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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...
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.
Sleep-Wake Cycles01:24

Sleep-Wake Cycles

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
NREM sleep comprises four progressive stages that seamlessly merge:
Respiratory Volumes and Capacities I01:26

Respiratory Volumes and Capacities I

Assessing the respiratory rate and rhythm for a complete minute is crucial for evaluating the breathing pattern. Even a minor increase in the patient's average respiratory rate, by as little as three to five breaths per minute, is an early and vital indicator of respiratory distress. Patients with a respiratory rate exceeding twenty-four breaths per minute require close monitoring to determine the physiological alterations. This careful observation is essential for prompt recognition and...
REM Sleep Behavior Disorder01:15

REM Sleep Behavior Disorder

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.
RBD is significantly associated with...
Chronic Obstructive Pulmonary Disease III: Chronic Bronchitis Features01:24

Chronic Obstructive Pulmonary Disease III: Chronic Bronchitis Features

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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ACCESS-OSA: a randomized controlled trial for accurate, accessible, and cost-effective screening solutions for obstructive sleep apnoea: study protocol.

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Individualized treatment effects of CPAP on secondary cardiovascular outcomes in non-sleepy obstructive sleep apnea patients.

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Related Experiment Video

Updated: May 16, 2026

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

Obstructive sleep apnoea in adults.

Zafar Ahmad Usmani1, Ching Li Chai-Coetzer, Nick A Antic

  • 1Adelaide Institute for Sleep Health, Repatriation General Hospital, Adelaide, South Australia, Australia.zafar-ahmad.usmani@health.sa.gov.au

Postgraduate Medical Journal
|November 20, 2012
PubMed
Summary
This summary is machine-generated.

Obstructive sleep apnoea (OSA) is a growing health issue linked to obesity and aging. Effective management requires a holistic approach, including lifestyle changes and therapies like CPAP, to improve patient outcomes.

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Area of Science:

  • Sleep Medicine
  • Cardiology
  • Public Health

Background:

  • Obstructive sleep apnoea (OSA) prevalence is rising globally due to increased obesity and aging populations.
  • OSA is characterized by airway closure, oxygen desaturation, and sleep fragmentation, leading to symptoms like snoring and daytime tiredness.
  • Associated health risks include cardiovascular disease, cognitive issues, and mental health problems, though causal links require further RCT evidence.

Purpose of the Study:

  • To review the current understanding of Obstructive Sleep Apnoea (OSA).
  • To discuss diagnostic methods and management strategies for OSA.
  • To highlight the importance of a multidisciplinary approach in OSA care.

Main Methods:

  • Review of current literature and clinical practices for Obstructive Sleep Apnoea (OSA).
  • Evaluation of diagnostic tools, including polysomnography and ambulatory monitoring.
  • Assessment of management options: lifestyle modifications, CPAP, oral appliances, and surgical interventions.

Main Results:

  • OSA diagnosis relies on polysomnography, with home sleep studies gaining traction.
  • Management strategies are tailored to severity and patient tolerance, including CPAP, oral appliances, and lifestyle changes.
  • Emerging minimally invasive surgical techniques aim to improve patient outcomes.

Conclusions:

  • OSA management necessitates a comprehensive, multidisciplinary strategy addressing comorbidities like obesity, hypertension, depression, and diabetes.
  • Patient education, family support, and self-management principles are crucial for successful long-term OSA treatment.
  • While CPAP is first-line for severe OSA, alternative treatments and surgical options are available for specific patient groups.