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Related Concept Videos

Larynx01:21

Larynx

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, corniculates, and...
Respiratory System Abnormal Finding II: Palpation and Auscultation01:31

Respiratory System Abnormal Finding II: Palpation and Auscultation

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:
Physical Assessment of the Respiratory Tract IV: Auscultation01:28

Physical Assessment of the Respiratory Tract IV: Auscultation

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.
Barrett Esophagus-II: Clinical Manifestations and Management01:21

Barrett Esophagus-II: Clinical Manifestations and Management

Individuals with Barrett's esophagus are often asymptomatic, but they may experience symptoms commonly associated with GERD, such as heartburn and acid regurgitation. Additional symptoms can include difficulty swallowing, chest pain, unintentional weight loss, blood in the stool (which may appear black, tarry, or bloody), and episodes of vomiting.
To diagnose Barrett's esophagus, healthcare providers often recommend an endoscopy for those showing symptoms of acid reflux. The procedure entails...
Esophageal Strictures-II: Clinical Features and Management01:26

Esophageal Strictures-II: Clinical Features and Management

Patients with esophageal strictures often experience a range of symptoms. Initially, they may have difficulty swallowing solid foods, which can progress to include liquids. Additional symptoms may involve chest pain or discomfort, regurgitating food and fluids, heartburn, unintentional weight loss, coughing or choking during meals, and hoarseness.
Healthcare providers should gather a comprehensive medical history and conduct a physical examination for diagnosis. If esophageal stricture is...
Epistaxis01:30

Epistaxis

Epistaxis, or nosebleeds, occurs when small, swollen blood vessels in the nasal mucous membrane rupture. Typically, the anterior septum is the primary site of occurrence.
Etiology
Possible causes of this condition include high blood pressure, trauma, low humidity, upper respiratory tract infections, allergies, foreign bodies, nasal inhalation of corticosteroids or illicit drugs, excessive use of decongestant nasal sprays, facial or nasal surgery, anatomic malformation, tumors, or systemic...

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Related Experiment Video

Updated: May 14, 2026

Investigating the Three-dimensional Flow Separation Induced by a Model Vocal Fold Polyp
09:58

Investigating the Three-dimensional Flow Separation Induced by a Model Vocal Fold Polyp

Published on: February 3, 2014

[Benign vocal fold lesions].

A Pickhard1, R Reiter

  • 1Hals-Nasen-Ohrenklinik, Technische Universität München, München, Germany.

Laryngo- Rhino- Otologie
|January 26, 2013
PubMed
Summary
This summary is machine-generated.

Benign vocal fold lesions, including papillomas and nodules, stem from various laryngeal causes. Symptoms like dysphonia are common, and vocal strain can contribute to their development.

More Related Videos

Construction and Characterization of a Novel Vocal Fold Bioreactor
11:11

Construction and Characterization of a Novel Vocal Fold Bioreactor

Published on: August 1, 2014

Related Experiment Videos

Last Updated: May 14, 2026

Investigating the Three-dimensional Flow Separation Induced by a Model Vocal Fold Polyp
09:58

Investigating the Three-dimensional Flow Separation Induced by a Model Vocal Fold Polyp

Published on: February 3, 2014

Construction and Characterization of a Novel Vocal Fold Bioreactor
11:11

Construction and Characterization of a Novel Vocal Fold Bioreactor

Published on: August 1, 2014

Area of Science:

  • Otolaryngology
  • Laryngology
  • Voice Science

Context:

  • Benign vocal fold lesions encompass a range of conditions affecting the vocal folds.
  • These lesions can originate from different laryngeal structures, including the epithelium, Reinke's space, and arytenoid cartilage.

Purpose:

  • To categorize benign vocal fold lesions based on their anatomical origin.
  • To outline the primary symptoms and potential etiologies of these lesions.

Summary:

  • Lesions are classified into epithelial (papillomas), Reinke's space (nodules, polyps, cysts, Reinke's edema), and arytenoid (granulomas).
  • A multifactorial genesis is proposed for these conditions.
  • Dysphonia and hyperfunctional vocal behavior are identified as key symptoms and potential contributing factors.

Impact:

  • Provides a structured classification of benign vocal fold lesions.
  • Highlights the multifactorial nature of their development.
  • Emphasizes the role of vocal behavior in lesion etiology and symptom presentation.