Related Experiment Video
Updated: Mar 17, 2026

Author Spotlight: Investigating Wound Healing in Mice Models of Oronasal Fistulas
Published on: September 8, 2023
[A woman with a non-healing wound on the nose]
J C van der Horst1, M H A Frunt
1Rijnstate Ziekenhuis, afd. Dermatologie, Arnhem.
A 57-year-old woman presented with a progressive ulceration of her left nasal ala. We made the diagnosis of trigeminal trophic syndrome. This rare disorder may develop after injury of the trigeminal nerve, which causes local paraesthesia. Subsequent manipulation - whether intentional or unintentional - results in ulceration.
A 57-year-old woman presented with a progressive ulceration of her left nasal ala. We made the diagnosis of trigeminal trophic syndrome. This rare disorder may develop after injury of the trigeminal nerve, which causes local paraesthesia. Subsequent manipulation - whether intentional or unintentional - results in ulceration.
More Related Videos
07:30Transcanalicular Diode Laser-assisted Dacryocystorhinostomy for the Treatment of Primary Acquired Nasolacrimal Duct Obstruction
Published on: October 13, 2017
06:13Endoscopic Septoplasty with Limited Two-line Resection: Minimally Invasive Surgery for Septal Deviation
Published on: June 20, 2018
Related Concept Videos
Epistaxis
Etiology
Possible causes of this condition include high blood pressure, trauma, low humidity, upper respiratory tract infections, allergies, foreign bodies, nasal inhalation of corticosteroids or illicit drugs, excessive use of decongestant nasal sprays, facial or nasal surgery, anatomic malformation, tumors, or systemic...
Phases of Wound Repair
Formation of Blood Clot
In case of deep injuries, trauma to blood vessels results in blood loss. In the meantime, phospholipids released from the ruptured endothelial cellular membrane are converted into arachidonic...
Nose and Nasal Cavity
Tracheostomy Decannulation
Description of the Procedure
Decannulation refers to the permanent removal of the tracheostomy tube, signaling the resolution of the condition that initially necessitated the tracheostomy. The process requires a well-coordinated interplay between...
Suctioning the Nasopharyngeal Airway
Equipment Required