Hypothermia 254
Frostbite and non-freezing cold injury 257
Drowning and near drowning 258
Diving emergencies 260
Heat illness 264
Electrical injuries 266
Radiation incidents 268
Hypothermia exists when the core temperature (T°)<35°C.
Infants and the elderly are at particular risk. In young adults hypothermia is usually due to environmental exposure (eg hill-walking or cold water immersion), or to immobility and impaired conscious level from alcohol or drugs. In the elderly, it is more often a prolonged state of multifactorial origin: common precipitants include unsatisfactory housing, poverty, immobility, lack of cold awareness (autonomic neuropathy, dementia), drugs (sedatives, antidepressants), alcohol, acute confusion, hypothyroidism and infections....