Related Experiment Video
Updated: Jul 16, 2026

The Flexible Rhino-Laryngoscope for Awake Nasotracheal Intubation
Published on: August 2, 2024
Stridor: an unusual presentation of lateral medullary syndrome
S Vaidyanathan1, R Capper, D Chadha
1Departments of Otolaryngology and Stroke Medicine, Doncaster Royal Infirmary, Doncaster, UK. svaidyanathan@nhs.net
Abstract:
We report an unusual case of lateral medullary syndrome which presented with symptoms of acute upper airway obstruction mimicking angioneurotic oedema. Although dysphonia and dysphagia are common symptoms of lateral medullary syndrome, we have found no other reports of this condition presenting as stridor. This case highlights the importance of maintaining a high index of suspicion for central causes of common otolaryngological symptoms in the absence of local signs.
Related Concept Videos
Cardiopulmonary Resuscitation V: Advanced Airway Management Techniques
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...
Cardiopulmonary Resuscitation II: ACLS Airway Management
Respiratory System Abnormal Finding II: Palpation and Auscultation
Palpation Findings
During a respiratory assessment, palpation can reveal several vital abnormalities:
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 the...
Assessment of Airway, Skin Color, and Use of Accessory Muscles
Introduction
The initial evaluation of a patient's respiratory system...
