Related Experiment Video
Updated: Sep 1, 2025

Learning Modern Laryngeal Surgery in a Dissection Laboratory
Published on: March 18, 2020
Laryngotracheal separation through the cricoid ring for management of tracheobronchomegaly
Derek D Kao1, Lauren S Buck2, Erik B Hysinger3
1Division of Pediatric Otolaryngology-Head and Neck Surgery, Cincinnati Children's Hospital Medical Center, Cincinnati, OH, USA.
Abstract:
Tracheobronchomegaly is a rare condition characterized by diffuse dilation of the trachea and main bronchi. In ventilator-dependent neonates with tracheobronchomegaly, a tracheostomy may be hazardous due to the lack of an appropriate tracheostomy tube size that can fit the enlarged trachea. Here, we describe a modification of the laryngotracheal separation procedure to permit ventilation in a child with tracheobronchomegaly and severe bronchopulmonary dysplasia.
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