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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...
Chronic Obstructive Pulmonary Disease-IV: Assessement and Diagnostic Studies01:27

Chronic Obstructive Pulmonary Disease-IV: Assessement and Diagnostic Studies

Assessing and diagnosing Chronic Obstructive Pulmonary Disease (COPD) involves a detailed approach that includes a comprehensive review of medical history, physical examination, and a variety of diagnostic tests. This thorough evaluation is essential to ensure an accurate diagnosis and guide effective management strategies.
Medical History
Cardiopulmonary Resuscitation V: Advanced Airway Management Techniques01:30

Cardiopulmonary Resuscitation V: Advanced Airway Management Techniques

Airway management is essential in emergency and surgical medicine, ensuring ventilation and oxygenation in patients who cannot maintain their own airway. Clinicians use a range of techniques and devices to secure the airway, depending on the patient’s condition and the clinical context. Key methods include endotracheal intubation, rapid sequence intubation (RSI), supraglottic airway devices, and advanced visualization aids. In cases where these approaches fail, surgical airway interventions are...
Assessment of Airway, Skin Color, and Use of Accessory Muscles01:30

Assessment of Airway, Skin Color, and Use of Accessory Muscles

A thorough assessment of respiratory health is paramount in clinical settings to identify and manage respiratory distress and ensure adequate oxygenation. This article elaborates on the critical aspects of respiratory evaluation, including airway assessment, skin color examination, and the observation of accessory muscle use, which are integral to effectively diagnosing and managing patients with respiratory conditions.
Introduction
The initial evaluation of a patient's respiratory system...
Endoscopic Studies I: Bronchoscopy and Thoracoscopy01:30

Endoscopic Studies I: Bronchoscopy and Thoracoscopy

Endoscopy is a non-surgical medical technique used to examine a person's internal organs and vessels. This lesson will focus on two types of endoscopic studies: bronchoscopy and thoracoscopy.
Bronchoscopy
Description
Bronchoscopy is a procedure that involves direct visualization of the larynx, trachea, and bronchi for diagnostic and therapeutic purposes. A flexible fiber optic or rigid bronchoscope is used to carry out the procedure. The fiber-optic bronchoscope is more frequently used due to...
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.

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Related Experiment Video

Updated: Jun 16, 2026

Minimally Invasive Murine Laryngoscopy for Close-Up Imaging of Laryngeal Motion During Breathing and Swallowing
07:45

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

Published on: December 1, 2023

[Diagnostics and therapy in professional voice-users].

B Richter1, M Echternach

  • 1Freiburger Institut für Musikermedizin, Musikhochschule Freiburg, Universitätsklinikum Freiburg, Breisacherstr. 60, 79106, Freiburg, Deutschland. bernhard.richter@uniklinik-freiburg.de

HNO
|February 4, 2010
PubMed
Summary
This summary is machine-generated.

Dysphonia, a common voice disorder, significantly improved in patients undergoing phonomicrosurgery or voice therapy. Standardized evaluation protocols demonstrate treatment efficacy for voice quality in affected individuals.

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Area of Science:

  • Otolaryngology
  • Speech-Language Pathology
  • Evidence-Based Medicine

Context:

  • Dysphonia is a prevalent condition affecting communication and expression.
  • Individuals in voice-intensive professions (teachers, singers, actors) are particularly susceptible.
  • Standardized diagnostic and therapeutic methods are crucial for effective voice care.

Purpose:

  • To evaluate the efficacy of phonomicrosurgery and voice therapy for dysphonia.
  • To assess voice quality improvements using standardized multidimensional voice parameters.
  • To apply evidence-based medicine criteria to voice disorder treatment.

Summary:

  • A study compared pre- and post-treatment voice quality in patients with dysphonia.
  • Phonomicrosurgery (n=45) and voice therapy (n=30) groups showed statistically significant voice quality improvements.
  • Improvements were measured using the RBH, DSI, and VHI parameters according to the European Laryngological Society protocol.

Impact:

  • Demonstrates significant voice quality improvements through established treatment modalities.
  • Highlights the value of standardized protocols in assessing and managing voice disorders.
  • Provides evidence for effective interventions for individuals suffering from dysphonia.