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Related Concept Videos

Larynx01:21

Larynx

1.2K
The human larynx, often referred to as the voice box, is an intricate organ located in the neck. It serves as a pathway for air to enter the lungs during respiration and is an essential component of voice production.
Anatomy of the Larynx
The larynx consists of various components, including cartilage, muscles, and vocal cords. Its structure includes three large unpaired cartilages—the thyroid, cricoid, and epiglottis—and three smaller paired cartilages—the arytenoids,...
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Common Respiratory Disorders01:31

Common Respiratory Disorders

209
Respiratory disorders, a prevalent health concern globally, are generally divided into two primary categories: upper and lower respiratory tract disorders. The categorization is based on the area of the respiratory system they affect.
Upper respiratory disorders impact the airways above the vocal cords, encompassing areas like the nose, sinuses, and throat. Various conditions fall under this category, including the common cold and allergic rhinitis. These disorders can stem from several causes,...
209
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.
798
Respiratory System Abnormal Finding II: Palpation and Auscultation01:31

Respiratory System Abnormal Finding II: Palpation and Auscultation

257
In assessing respiratory abnormalities, palpation and auscultation are critical tools for detecting and interpreting various pathophysiological changes. These techniques provide insight into underlying disorders by evaluating tactile sensations and sounds produced by the respiratory system.
Palpation Findings
During a respiratory assessment, palpation can reveal several vital abnormalities:
257
Trachea01:22

Trachea

1.5K
The trachea, commonly known as the windpipe, is a vital part of the human respiratory system. It serves as a passageway for air to travel between the larynx and the bronchi, allowing oxygen to reach the lungs. Let's explore its anatomical features, dimensions, layers of the tracheal wall, associated muscles, and the functions of its parts.
Anatomical Features:
Location: About half of the trachea is situated in the neck, anterior to the esophagus, and extends from the larynx (at the level of...
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Physical Assessment of the Respiratory Tract IV: Auscultation01:28

Physical Assessment of the Respiratory Tract IV: Auscultation

259
Auscultation is a crucial component of the physical assessment of the respiratory tract. It offers valuable insights into airflow through the bronchial tree and potential lung obstructions. This process involves careful listening to breath, voice, and adventitious sounds, which can reveal a wealth of information about a patient's respiratory health.
Breath Sounds
Breath sounds are categorized into vesicular, bronchovesicular, and bronchial.
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Related Experiment Video

Updated: May 28, 2025

Minimally Invasive Murine Laryngoscopy for Close-Up Imaging of Laryngeal Motion During Breathing and Swallowing
07:22

Minimally Invasive Murine Laryngoscopy for Close-Up Imaging of Laryngeal Motion During Breathing and Swallowing

Published on: December 1, 2023

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Vocal Cord Disorders.

Bernadette Pendergraph1, John Cheng2, Claudia Alvarez3

  • 1Harbor-UCLA Family Medicine Residency Program, Harbor-UCLA/Team to Win/Kaiser Permanente Sports Medicine Fellowship, 1403 West Lomita Boulevard Suite 105, Harbor City, CA 90710, USA; Department of Family Medicine, David Geffen School of Medicine at UCLA, Los Angeles, CA 90095, USA.

Primary Care
|February 12, 2025
PubMed
Summary
This summary is machine-generated.

Vocal cord disorders require thorough evaluation, including history and examination. Direct visualization via laryngoscopy is crucial for persistent dysphonia or smoking history, guiding treatment for vocal fold issues.

Keywords:
DysphoniaHoarsenessVocal fold dysfunctionVocal fold noduleVocal fold polypVoice disorderVoice therapy

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Point-of-Care Ultrasound: A Review of Ultrasound Parameters for Predicting Difficult Airways
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Area of Science:

  • Otolaryngology
  • Speech-Language Pathology

Background:

  • Vocal cord disorders manifest as dysphonia, respiratory issues, and stridor.
  • Comprehensive history and head, neck, and neurologic examinations are essential for diagnosis.

Purpose of the Study:

  • To outline the diagnostic and treatment approach for vocal cord disorders.
  • To emphasize the importance of direct visualization before empiric treatment.

Main Methods:

  • Review of symptoms and patient history.
  • Physical examination including head, neck, and neurologic assessments.
  • Laryngoscopy for persistent dysphonia or in patients with a smoking history.

Main Results:

  • Most vocal fold masses are benign and respond to voice hygiene and speech therapy.
  • Surgery is indicated for persistent symptomatic nodules and cancerous lesions.

Conclusions:

  • Empiric treatment of dysphonia is not recommended without direct visualization of the vocal folds.
  • A systematic approach involving examination and targeted laryngoscopy ensures appropriate management of vocal cord disorders.