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Related Concept Videos

Sleep Apnea01:21

Sleep Apnea

191
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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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
NREM sleep comprises four progressive stages that seamlessly merge:
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Other Pulmonary Disorders01:17

Other Pulmonary Disorders

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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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Chronic Obstructive Pulmonary Disease01:22

Chronic Obstructive Pulmonary Disease

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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.
Smoking is a primary risk factor for COPD, with over 80% of patients having a history of it. Patients typically experience progressive dyspnea or labored breathing, frequent coughing, and recurrent pulmonary infections. Many eventually succumb to respiratory failure, characterized by...
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Hyperpnea and Hyperventilation01:25

Hyperpnea and Hyperventilation

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Hyperventilation refers to a higher-than-normal rate and depth of breathing, often associated with anxiety attacks. This excessive breathing surpasses the body's need to expel CO2, leading to a condition known as hypocapnia - an unusually low level of carbon dioxide in the blood. Hypocapnia can constrict cerebral blood vessels, reducing blood flow to the brain, which may result in dizziness or fainting. Early signs include tingling and muscle spasms in the hands and face, caused by falling...
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Cardiopulmonary Resuscitation II: ACLS Airway Management01:22

Cardiopulmonary Resuscitation II: ACLS Airway Management

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Airway management is a key skill in emergency and critical care settings, as maintaining a clear airway is essential for adequate oxygenation and ventilation.Head Tilt-Chin Lift TechniqueThe head tilt-chin lift maneuver is an essential technique primarily used in patients without suspected cervical spine injuries. To perform this maneuver, one hand is placed on the patient’s forehead, and gentle pressure is applied backward to tilt the head. The fingertips of the other hand are positioned...
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Related Experiment Video

Updated: Jul 21, 2025

Drug-Induced Sleep Endoscopy DISE with Target Controlled Infusion TCI and Bispectral Analysis in Obstructive Sleep Apnea
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[Obstructive Sleep Apnea].

Alejandra Roncero1, Sonia Castro2, Julia Herrero3

  • 1Unidad de sueño, Hospital San Pedro, Logroño, La Rioja, España.

Open Respiratory Archives
|July 27, 2023
PubMed
Summary

Obstructive sleep apnea (OSA) is a condition characterized by breathing pauses during sleep. Diagnosis and treatment are becoming more personalized, incorporating factors beyond just the apnea-hyponea index (AHI).

Keywords:
ConsequencesDiagnosisObstructive sleep apnea (OSA)TelemedicineTreatment

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Area of Science:

  • Sleep Medicine
  • Respiratory Medicine
  • Cardiology

Context:

  • Obstructive sleep apnea (OSA) is defined by an apnea-hyponea index (AHI) > 15/h or AHI > 5 with symptoms like observed apneas, daytime sleepiness, and snoring.
  • While AHI traditionally assesses OSA severity, anatomical, functional, and associated comorbidities are increasingly recognized.
  • OSA is linked to increased risks of accidents, hypertension (HBP), cardiovascular disease, diabetes mellitus (DM), cardiac arrhythmias, and neoplasms.

Purpose:

  • To review the current understanding of obstructive sleep apnea (OSA) diagnosis, severity assessment, and treatment modalities.
  • To highlight the evolving diagnostic approaches and the importance of individualized treatment strategies.
  • To discuss the role of telemedicine in managing OSA patients.

Summary:

  • OSA diagnosis involves symptom assessment via questionnaires and scales, with polysomnography (PSG) as the gold standard, and polygraphy as a validated alternative.
  • Treatment is increasingly individualized, including hygienic-dietary measures, continuous positive airway pressure (CPAP) as the most effective option, mandibular advancement devices (MADs), postural therapy, and surgical interventions.
  • Telemedicine facilitates remote consultations and equipment monitoring (e.g., via Wi-Fi) to assess adherence, efficacy, and therapy control.

Impact:

  • Personalized OSA management improves patient outcomes and reduces associated health risks.
  • Advanced diagnostic tools and treatments enhance the quality of life for individuals with OSA.
  • The integration of telemedicine offers a scalable and efficient approach to long-term OSA care.