Related Experiment Video
Updated: Jun 21, 2026

Demystifying Venous Excess Ultrasound (VExUS): Image Acquisition and Interpretation
Published on: May 16, 2025
Assessment of the VELscope as an adjunctive examination tool
1Department of Dental Diagnostic Science, Division of Oral Medicine, The University of Texas Health Science Center at San Antonio, USA.
Abstract:
The VELscope is a visualization-enhancement adjunct currently marketed to assist the clinician in assessing potentially dysplastic or malignant mucosal lesions in the oral cavity. The author examined 130 subjects, who smoked at least one package of cigarettes per day. The clinical findings derived from a conventional examination protocol were compared to the findings observed with the VELscope. Ten suspicious lesions were identified by conventional examination. No occult suspicious lesions were identified using the VELscope. VELscope interpretation did not enhance or otherwise alter the clinical management of the suspicious lesions. Several commonly occurring conditions, such as mucosal pigmentations, ulcerations, irritations, and gingivitis were associated with a loss of fluorescence using VELscope. The findings of this study raise questions concerning the utilization of the VELscope as a screening adjunct.
Related Concept Videos
Venous Thrombosis II: Clinical Manifestations and Diagnostic Studies
Imaging Studies for Cardiovascular System II:Types of Echocardiography
Types of Echocardiography
Transthoracic Echocardiography (TTE)
TTE is the most common type of echocardiogram which involves placing a transducer on the patient's chest, emitting sound waves to create heart images. TTE is invaluable for evaluating the heart's size, structure, and motion, making it particularly useful for diagnosing...
Endoscopic Procedures III: Video Capsule Endoscopy
Ultrasound II: Endoscopic Ultrasound and FibroScan
Endoscopic Ultrasound (EUS):
Endoscopic Studies II: Thoracocentesis
Description
Excess pleural fluid or air may accumulate in some respiratory disorders in the thoracic cavity. To treat pleural effusion, a physician conducts thoracentesis by carefully piercing the chest wall and entering...
Endoscopic Studies I: 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...

