Related Experiment Video
Updated: Jul 2, 2025

Manufacture of a Multi-Purpose Low-Cost Animal Bench-Model for Teaching Tracheostomy
Published on: May 18, 2019
Comparing Simulation Training of Bronchoscopy-Guided Percutaneous Dilatational Tracheostomy Using Conventional Versus
Moritz Wegner1, Fabian Dusse2, Finnard Beeser1
1Department of Vascular and Endovascular Surgery, University of Cologne, Faculty of Medicine and University Hospital Cologne, Kerpener Str. 62, 50937 Cologne, Germany.
Simulation training improves procedural skills and safety for percutaneous dilatational tracheostomy (PDT). Both conventional and 3D-printed simulators enhance performance and reduce procedural time, with 3D simulators showing a significant increase in procedural correctness.
Area of Science:
- Medical Simulation
- Surgical Training
- Intensive Care Medicine
Background:
- Percutaneous dilatational tracheostomy (PDT) success varies among intensivists.
- Simulation training (ST) enhances medical procedure safety by reducing team stress.
- Evaluating ST benefits for PDT, comparing conventional (CSIM) and 3D-printed (3DSIM) simulators.
Purpose of the Study:
- Assess ST's impact on PDT procedural time and performance quality.
- Evaluate the effect of ST on proceduralist's perceived safety.
- Compare the efficacy of CSIM versus 3DSIM in ST for PDT.
Main Methods:
- Prospective, randomized, blinded cross-over study design.
- Participants underwent theoretical training, randomized ST with CSIM or 3DSIM.
- Performance assessed on porcine trachea for time, correctness, and perceived safety.
Main Results:
- Correctness of PDT performance significantly improved with 3DSIM (p < .01).
- Mean procedural time for PDT decreased significantly after ST (p < .01).
- Perceived safety increased significantly in both groups after ST (p < .001).
Conclusions:
- Simulation training enhances procedural skills, reduces time, and increases safety for PDT.
- 3D-printed simulators show significant improvements in procedural correctness.
- ST is a valuable tool for improving PDT performance and safety in critical care settings.
Related Concept Videos
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: Procedure and Tubes
Tracheostomy tubes can be made of semiflexible plastic (polyurethane or silicone), rigid plastic, or metal, and they come in...

