Related Experiment Video
Updated: Aug 7, 2026

Manufacture of a Multi-Purpose Low-Cost Animal Bench-Model for Teaching Tracheostomy
Published on: May 18, 2019
[Training in application of cricoid pressure]
Ako Shimabukuro1, Masako Kawatani, Namiko Nagao
1Department of Anesthesiology, Nakagami Hospital, Okinawa.
Anesthesia assistants can learn proper cricoid pressure technique with training. However, skills for applying cricoid pressure effectively are not retained long-term without continued practice.
Area of Science:
- Anesthesiology
- Patient Safety
Context:
- Cricoid pressure is vital for preventing aspiration during anesthesia.
- Optimal cricoid pressure is recommended between 30-40 N.
- Effective training methods are needed to ensure correct application.
Purpose:
- To assess the ability of anesthesia assistants to learn and retain the skill of applying correct cricoid pressure.
- To evaluate the effectiveness of a training model for cricoid pressure application.
Summary:
- Thirty-four participants (doctors and nurses) were trained on cricoid pressure using a calibrated model.
- Initially, few participants applied pressure correctly; after training, a majority did.
- Skill retention was poor, with participants unable to maintain correct technique after 1 month.
Impact:
- A practical training model for cricoid pressure was identified.
- The study highlights the need for ongoing training to ensure sustained proficiency in cricoid pressure application.
- Improves understanding of skill decay in procedural training for anesthesia providers.
Related Concept Videos
Cardiopulmonary Resuscitation II: ACLS Airway Management
Cardiopulmonary Resuscitation V: Advanced Airway Management Techniques
Tracheostomy: Procedure and Tubes
Tracheostomy tubes can be made of semiflexible plastic (polyurethane or silicone), rigid plastic, or metal, and they come in...
Tracheostomy Care I: Pre-procedural Steps
Required Equipment
The equipment necessary for tracheostomy care includes:
Tracheostomy Care II: Procedure
Step 1: Perform hand hygiene, and put on personal protective equipment: gown, gloves, mask and...
Tracheostomy Suctioning I: Pre-Procedural Steps
Equipment Required
First, gather all necessary equipment: a sterile suction catheter, a sterile disposable container, sterile gloves, a towel or...

