Related Experiment Video
Updated: Sep 30, 2026

Determining heat and mechanical pain threshold in inflamed skin of human subjects
Published on: January 13, 2009
No sense; no sensibility--a tale of two adult hairdrier burns
Abstract:
Hot air burns resulting from hairdriers held against the skin are rare. The largest published clinical series relates to burns in children injured by the use of hairdriers at home. Adults are assumed not to be at risk because the pain associated with thermal injury would normally stimulate acute action to prevent further skin damage. We present two adult patients in whom the normal protective mechanisms were inactive. There was loss of consciousness resulting from an epileptic fit in one case, and the local absence of sensation in a flap used to reconstruct a breast after mastectomy, in the other. The temperatures generated by hairdriers were experimentally assessed and the results are reviewed. We emphasize that hairdriers are a potentially dangerous source of hot air and can cause burns.
Related Concept Videos
Somatosensation
Thermosensation
Sensory Functions of the Skin
There are two main categories of receptors on the skin: capsulated and non-capsulated. The non-capsulated ones are mainly the pain receptors. The capsulated ones can be further categorized based on the...
Burn Injuries
The damage results in the death of skin cells, which can lead to a massive loss of fluid. Dehydration, electrolyte imbalance, and renal and circulatory failure follow, which can be fatal. Burn patients are treated with intravenous fluids to offset...
Sensation
Absolute thresholds can quantify the sensitivity of sensory...
Tactile and Chemical Senses

