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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.
Chronic Obstructive Pulmonary Disease01:24

Chronic Obstructive Pulmonary Disease

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...
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...
Sleepwalking and Sleep Talking01:17

Sleepwalking and Sleep Talking

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.
Factors that increase the likelihood of sleepwalking include sleep deprivation and alcohol consumption. Contrary to common beliefs, it is safe...
Physical Assessment of the Respiratory Tract II: Inspection01:27

Physical Assessment of the Respiratory Tract II: Inspection

Physical assessment of the respiratory tract through inspection is a crucial step in understanding the patient's respiratory health. It provides insights into the functioning of the respiratory system, the musculoskeletal structure, and even the patient's nutritional status. This comprehensive approach involves observing several vital aspects: chest configuration, breathing patterns, respiratory rates, skin color, and use of accessory muscles.
Chest Configuration
The chest configuration can...

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Related Experiment Video

Updated: May 10, 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

Smoking, snoring and obstructive sleep apnea.

Mihaela Trenchea1, Oana Deleanu, Maria Suţa

  • 1Medstar Medica Center, Constanţa, Romania.

Pneumologia (Bucharest, Romania)
|June 21, 2013
PubMed
Summary
This summary is machine-generated.

Tobacco smoking is a risk factor for obstructive sleep apnea (OSA) and snoring. Smoking and OSA synergistically increase cardiovascular disease risk, and OSA may contribute to nicotine addiction.

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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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Area of Science:

  • Sleep Medicine
  • Cardiovascular Health
  • Pulmonology

Background:

  • Obstructive sleep apnea (OSA), defined by an apnea/hypopnea index (AHI) ≥5 events/hour, is linked to significant medical morbidity and mortality.
  • OSA is associated with arterial hypertension, cardiovascular diseases, metabolic disorders, neurological conditions, and psychological effects.
  • Tobacco smoking is a known risk factor for pulmonary and cardiovascular diseases and may predispose individuals to OSA.

Purpose of the Study:

  • To investigate the independent risk factor status of smoking for snoring and its association with OSA.
  • To explore the synergistic effects of smoking and OSA on cardiovascular disease risk.
  • To examine the potential role of OSA in nicotine addiction.

Main Methods:

  • Review of current literature on smoking, snoring, OSA, and cardiovascular disease.
  • Analysis of studies investigating the combined impact of smoking and OSA.
  • Exploration of potential mechanisms linking OSA and nicotine addiction.

Main Results:

  • Smoking is a potential independent risk factor for snoring and may be associated with OSA.
  • A synergistic effect exists between smoking and OSA, elevating cardiovascular disease risk via oxidative stress, endothelial dysfunction, and inflammation.
  • OSA may be a contributing factor to nicotine addiction.

Conclusions:

  • Smoking is a significant risk factor for OSA and exacerbates its cardiovascular consequences.
  • Understanding the interplay between smoking and OSA is crucial for managing cardiovascular risk.
  • OSA's potential role in nicotine addiction warrants further investigation.