Evidence map›Paper›PMID 41322752›Full record

ArticleCureus2025

Iterative Design and Manufacturing of a Low-Cost, Low-Fidelity Simulator for Cricothyroidotomy.

Lukas Shum-Tim, Vedanth Desaigoudar, Abdullah Mashat, Han Hsiao, Peter R A Malik, Kevin R Malone, Mohamed H Abdalla, Shrivatsan Rajagopalan, Nicolas Mourad, Cecily Bos and 2 more

Abstract read
In one paragraph

Article in Cureus, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

12 authors.

Lukas Shum-TimFaculty of Health Sciences, Department of Surgery, Division of General Surgery, McMaster University, Hamilton, CAN.
Vedanth DesaigoudarFaculty of Engineering, University of British Columbia, Vancouver, CAN.
Abdullah MashatDepartment of Surgery, University of British Columbia, Vancouver, CAN.
Han HsiaoFaculty of Medicine, University of British Columbia, Vancouver, CAN.
Peter R A MalikFaculty of Medicine and Health Sciences, McGill University, Montreal, CAN.
Kevin R MaloneLawrence S. Bloomberg Faculty of Nursing, University of Toronto, Toronto, CAN.
Mohamed H AbdallaFaculty of Medicine, Ains Shams University, Cairo, EGY.
Shrivatsan RajagopalanFaculty of Engineering, University of British Columbia, Vancouver, CAN.
Nicolas MouradFaculty of Medicine, University of British Columbia, Vancouver, CAN.
Cecily BosFaculty of Health Sciences, Department of Surgery, Division of General Surgery, McMaster University, Hamilton, CAN.
Emilie JoosBranch for Global Surgical Care, Department of Surgery, Global Surgery Lab, Vancouver, CAN.
Shahrzad JoharifardBranch for Global Surgical Care, Department of Surgery, Global Surgery Lab, Vancouver, CAN.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In a trauma setting, cricothyroidotomy is a life-saving procedure performed to secure a compromised airway. The rarity and high-stakes nature of the procedure drastically limit training opportunities. Existing models are expensive and inaccessible. Our objective was to design a low-cost, low-fidelity cricothyroidotomy simulator using universally available materials to ensure widespread access. Our technical report used an iterative design-based research methodology. A multidisciplinary team first determined the essential steps of a cricothyroidotomy. We then established the anatomical components required to perform the procedure: skin, subcutaneous tissue, trachea, thyroid cartilage, and cricothyroid membrane. Multiple prototypes built from a variety of materials were tested by performing simulated cricothyroidotomies. Our cricothyroidotomy simulator requires less than five minutes to construct and costs $0.53 USD. The trachea is made from a plastic water bottle. An egg carton mimics the thyroid cartilage. A nitrile glove slides onto the trachea to simulate the cricothyroid membrane. Slime, created using a mixture of glue, detergent, sodium bicarbonate, and cornstarch, is used for the skin and subcutaneous tissues. Each component can be used infinitely, except for the nitrile glove, which needs to be replaced after 10 uses. Our cricothyroidotomy simulator can be used to train healthcare providers in both well-resourced and resource-limited settings. In addition to making our design blueprints open access, we have intentionally chosen widely accessible and eco-friendly materials to make our simulator available worldwide.

Indexed as

emergency surgerygeneral surgeryglobal surgeryhead and neck surgerysurgical airwaysurgical educationsurgical simulationtrauma surgery

Identifiers

PMID41322752
PMCPMC12659771

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.