Related Experiment Video
Updated: May 9, 2026

Murine Nasal Lavage Fluid Collection without Blood Contamination
Published on: July 11, 2025
[Three cases of nasal sinus foreign body caused by debris flow]
Abstract:
A retrospective analysis of 3 patients with nasal sinus foreign body caused by debris flow admitted to our department. All of the three patients showed foreign odor and mucopurulent discharge in nasal cavity after the debris flow blast injury. CT examination found high density soft tissue shadow or calcification in the nasal sinus. All the diagnoses were nasal sinus foreign body in three patients. The nasal sinus foreign bodies was dislodged through endoscopic sinus surgery. Three patients are all well-healed.
Related Concept Videos
Nose and Nasal Cavity
Anatomy of Respiratory System I: Upper Respiratory Tract
Nose and nasal cavity
The nose and nasal cavity represent the main external openings of the respiratory tract.
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...
Suctioning the Nasopharyngeal Airway
Equipment Required
Microbiota of the Respiratory Tract
