An Idiopathic Acquired Supraglottic Web
Related Experiment Video
Updated: Jun 23, 2025

Minimally Invasive Murine Laryngoscopy for Close-Up Imaging of Laryngeal Motion During Breathing and Swallowing
Published on: December 1, 2023
Devendra Kumar Gupta1, Parasuraman Mayandi1, Sunil Mathews1
1Department of ENT-HNS, INHS Asvini, Mumbai, India.
Abstract:
Laryngeal webs are abnormal formation of an epithelium-covered fibrous tissue between two structures within the larynx (Pegg et al. in Ear Nose Throat J 90(10):486-488, 2011). Most of the laryngeal webs occurs at the level of glottic region which may extend till anterior 1/3rd of vocal cords, but it can also extend in to posterior glottis and inferiorly till subglottic region (Singh in J Indian Assoc Pediatr Surg 14(3):108-109, 2009). Acquired laryngeal webs are more common than congenital laryngeal web. Idiopathic supraglottic web is a rare entity and only one case have been reported worldwide (Table 1). We report a case of an idiopathic acquired supraglottic web in a 27-year-old man. The web was managed with CO2 laser excision under micro laryngoscopy guidance.
Related Concept Videos
Myasthenia Gravis: Overview and Treatment
These antibodies interfere with the function of the nicotinic receptors in three ways: by binding to the receptor and disrupting acetylcholine binding; by causing cross-linking of receptors which...
Pneumonia I: Introduction
Risk Factors
Various factors influence the likelihood of developing pneumonia. Age plays a crucial role, with infants, children under two, and individuals over 65 at increased risk due to their...
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,...
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:
Trachea
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...
Myasthenia Gravis: Diagnostic Tests
The edrophonium test is a diagnostic tool for myasthenia gravis. It involves...

