Epidemiology and Mechanical Risk Factors of Pediatric Tundra Tongue

Article Impact Level: HIGH
Data Quality: STRONG
Summary of  International Journal of Pediatric Otorhinolaryngology https://doi.org/10.1016/j.ijporl.2026.112740 
Dr. Anders Hagen Jarmund  et al.

Points

Researchers analyzed historical records and conducted experiments with eighty-four pig tongues to understand the risks and mechanical forces involved when a tongue freezes to cold metal surfaces.
The study identified five-year-old boys as the most vulnerable group for this injury while noting that eighteen percent of documented cases eventually required professional medical or hospital treatment.
Experimental results showed that tissue tearing occurred in fifty-four percent of cases where tongues were pulled away from metal which confirms the high risk of traumatic lingual avulsion.
Data revealed that the greatest danger of tissue damage occurs between negative five and negative fifteen degrees Celsius because the tongue is less likely to freeze into a solid block.
Experts recommend warming the metal with breath or warm water to loosen the adhesion safely rather than yanking the tongue which significantly increases the likelihood of a serious injury.

Summary

his research evaluated the clinical epidemiology and mechanical outcomes of “tundra tongue,” the adhesion of the tongue to frozen metal. Investigators conducted a comprehensive retrospective review of 113 unique Scandinavian cases spanning 1845 to 2024 alongside an experimental study using 84 porcine tongues. The research aimed to quantify the risk of avulsion—the traumatic tearing of lingual tissue—associated with different environmental temperatures and detachment forces, filling a significant void in the medical literature regarding this common winter injury in pediatric populations.

Demographic analysis identified five-year-olds as the peak risk group, with boys accounting for 60 percent of all identified cases. While the majority of incidents resulted in mild or negligible consequences, 18 percent of cases reported in historical literature required professional medical or hospital intervention. Experimental data using force sensors and infrared thermography revealed that lingual tearing occurred in 54 percent of all trials. Notably, the risk of tissue avulsion peaked at temperatures between -5°C and -15°C; at lower temperatures, the tissue froze more rigidly, paradoxically resisting tearing more effectively during high-force detachment.

The findings suggest that clinicians and parents should prioritize controlled warming—such as breathing on the metal or applying warm water—rather than rapid manual traction to avoid lingual injury. Because 54 percent of experimental pulls resulted in tissue damage, the study emphasizes that the severity of tundra tongue should not be underestimated by policymakers. These data support the 1998 Norwegian regulations prohibiting bare metal in playground equipment and provide a evidence-based framework for managing pediatric cold-adhesion injuries in high-latitude regions

Link to the article: https://www.sciencedirect.com/science/article/pii/S0165587626000352?via%3Dihub

References

Jarmund, A. H., Tollefsen, S. E., Sakshaug, B. C., Honarmandi, Y., & Torp, S. H. (2026). Demography and outcomes of frozen tongue: A scoping review of Scandinavian tundra tongue cases. International Journal of Pediatric Otorhinolaryngology, 202, 112740. https://doi.org/10.1016/j.ijporl.2026.112740