Related Experiment Video
Updated: Jun 17, 2026

Heterotopic and Orthotopic Tracheal Transplantation in Mice used as Models to Study the Development of Obliterative Airway Disease
Published on: January 20, 2010
Hemoptysis in a patient with tracheopathia osteochondroplasia
Kaushang A Gandhi1, Wilbert S Aronow, Majid Dudha
1Department of Medicine, New York Medical College, Valhalla, NY 10595, USA.
Abstract:
Tracheopathia osteochondroplasia is a rare slowly progressive benign disease of unknown etiology characterized by submucosal nodules protruding in the airway. Most patients are asymptomatic but with progression of disease, symptoms of cough, hemoptysis, dyspnea, wheezing, hoarseness, and rarely airway compromise have been reported. Management is symptomatic with control of cough, prophylaxis with antibiotics, and rarely surgery.
Related Concept Videos
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...
Oxygen Delivering System III: Tracheostomy and T-piece
Tracheostomy
A tracheostomy is a surgically created opening (stoma) in the anterior part of the trachea. It is used to establish a patient airway, bypass an upper airway obstruction, simplify the removal of secretions, permit long-term...
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...
Oxygen Delivering System II: Venturi Mask and Transtracheal Oxygen
Venturi Mask
The Venturi mask, named after the Venturi effect, is designed to deliver precise oxygen concentrations. It consists of a large tube with an oxygen inlet that narrows down, causing a pressure drop that pulls air in through adjustable side ports. The mask is a lightweight,...
Tracheostomy: Procedure and Tubes
Tracheostomy tubes can be made of semiflexible plastic (polyurethane or silicone), rigid plastic, or metal, and they come in...
Pneumothorax-II
Clinical Manifestations:

