Related Experiment Video
Updated: Jul 18, 2026

Minimally Invasive Murine Laryngoscopy for Close-Up Imaging of Laryngeal Motion During Breathing and Swallowing
Published on: December 1, 2023
[Chronic hyperplastic laryngitis: problems of diagnosis]
Abstract:
Current methods of diagnosis of chronic hyperplastic laryngitis (CHL) are analysed. Etiology, clinical picture, classification of CHL, laryngeal cancer morbidity in Russia, malignant transformation of CHL, methods of additional device and laboratory examination are reviewed. Morphospectrophotometry is proposed for differential diagnosis between CHL and laryngeal cancer.
Related Concept Videos
Chronic Pharyngitis
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,...
Larynx
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 III: Chronic Bronchitis Features
Acute Pharyngitis
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:
Chronic Obstructive Pulmonary Disease-IV: Assessement and Diagnostic Studies
Medical History
Tonsillitis I: Introduction
Etiology
Three primary contributing factors have been identified.
