Tracheal stenosis is a deformity and narrowing of the tracheal lumen caused by damage or loss of the soft tissue and cartilaginous framework of the laryngotracheal region. It can be classified as congenital or acquired. The most common causes of acquired laryngotracheal stenosis are trauma, iatrogenic injury, and benign or malignant tumors of the laryngotracheal region. The underlying pathological mechanism primarily involves trauma, surgical procedures, or intubation causing damage to the trach

Japanese Giant Rabbit (either sex, 2.5kg)
Molding Method: Incise the trachea and vigorously scrub the inner tracheal wall with a stiff nylon brush. The model was successfully prepared 10 days postoperatively.
Evaluation Criteria: Gross examination, HE staining

大体观察

气管组织HE染色