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Related Concept Videos

Larynx01:21

Larynx

6.4K
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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Chronic Pharyngitis01:23

Chronic Pharyngitis

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Chronic pharyngitis refers to persistent inflammation of the pharyngial mucosa.
Etiology
It often arises from persistent viral or bacterial infections affecting sinuses and tonsils.
Additional contributing factors include inadequate dental hygiene, mouth breathing, recurring tonsillitis, allergic rhinitis, laryngopharyngeal reflux, and exposure to smoke, chemicals, and other environmental pollutants. Allergic reactions to pollen, mold, and pet dander, chronic cough, excessive voice usage,...
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Physical Assessment of the Respiratory Tract IV: Auscultation01:28

Physical Assessment of the Respiratory Tract IV: Auscultation

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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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Acute Pharyngitis01:30

Acute Pharyngitis

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Introduction
Acute pharyngitis is the inflammation of the back of the throat (pharynx), commonly resulting in a sore throat. It is a frequently encountered condition that prompts individuals to seek medical advice.
Classification
Acute pharyngitis can be categorized based on its underlying cause:
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Tonsillitis I: Introduction01:30

Tonsillitis I: Introduction

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Tonsillitis is inflammation of the tonsils, which are two lymphoid tissue masses at the back of the throat. This condition can cause discomfort and irritation in the throat.
Etiology
Three primary contributing factors have been identified.
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Respiratory System Abnormal Finding II: Palpation and Auscultation01:31

Respiratory System Abnormal Finding II: Palpation and Auscultation

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

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Section four: laryngitis and dysphonia.

William J Hueston1, Dipinpreet Kaur2

  • 1Medical University of South Carolina, 5 Charleston Center Drive MSC 192, Charleston, SC 29425, huestowj@musc.edu.

FP Essentials
|December 17, 2013
PubMed
Summary
This summary is machine-generated.

Acute laryngitis stems from viral infections or postnasal drainage, while chronic cases involve vocal cord issues. Vocal rest is the primary treatment for overuse symptoms, with antibiotics discouraged.

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Area of Science:

  • Otolaryngology
  • Laryngology
  • Speech Pathology

Background:

  • Acute laryngitis commonly results from viral infections causing vocal cord inflammation or postnasal drip irritation.
  • Bacterial infections like epiglottitis can cause dysphonia but present with systemic symptoms and respiratory distress.
  • Chronic laryngitis, lasting over 3 weeks, may stem from vocal cord overuse leading to nodules or polyps, particularly in high-risk occupations.

Purpose of the Study:

  • To differentiate causes and diagnostic approaches for acute and chronic laryngitis.
  • To identify risk factors and occupational predispositions for chronic vocal cord issues.
  • To recommend optimal treatment strategies for laryngitis, emphasizing vocal rest.

Main Methods:

  • Review of common etiologies for acute and chronic laryngitis.
  • Identification of risk factors associated with occupational voice use.
  • Analysis of diagnostic procedures for chronic laryngitis, including vocal cord visualization.
  • Evaluation of treatment efficacy for vocal cord overuse syndromes.

Main Results:

  • Viral infections are the most frequent cause of acute laryngitis.
  • Chronic laryngitis is associated with vocal cord strain, nodules, polyps, and specific occupational exposures.
  • Visualization of vocal cords is crucial for diagnosing chronic laryngitis and excluding malignancy.
  • Vocal rest is the recommended primary treatment for acute and chronic overuse-induced laryngitis.

Conclusions:

  • Effective management of laryngitis requires distinguishing between acute and chronic forms and their underlying causes.
  • Occupational voice users should be aware of risks for chronic vocal cord conditions.
  • Vocal rest is the cornerstone of treatment for overuse-related laryngitis, while antibiotics and decongestants are generally not indicated.