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A strain is an acute or chronic soft tissue injury that occurs to a muscle, tendon, or both. The equivalent injury to a ligament is a sprain. [1] Generally, the muscle or tendon overstretches and partially tears, under more physical stress than it can withstand, often from a sudden increase in duration, intensity, or frequency of an activity.
In humans, hyperthermia is defined as a temperature greater than 37.5–38.3 °C (99.5–100.9 °F), depending on the reference used, that occurs without a change in the body's temperature set point. [3][10] The normal human body temperature can be as high as 37.7 °C (99.9 °F) in the late afternoon. [2] Hyperthermia requires an elevation from ...
Golden hour principle. In emergency medicine, the golden hour is the period of time immediately after a traumatic injury during which there is the highest likelihood that prompt medical and surgical treatment will prevent death. [ 1 ][ 2 ] While initially defined as an hour, the exact time period depends on the nature of the injury and can be ...
Firefighting is a profession aimed at controlling and extinguishing fire. [1] A person who engages in firefighting is known as a firefighter or fireman. [2] Firefighters typically undergo a high degree of technical training. [2][3] This involves structural firefighting and wildland firefighting. Specialized training includes aircraft ...
Cramp. A cramp is a sudden, involuntary, painful skeletal muscle contraction [1][2] or overshortening associated with electrical activity; [3] while generally temporary and non-damaging, they can cause significant pain and a paralysis -like immobility of the affected muscle. A cramp usually goes away on its own over a period of several seconds ...
The universal first aid symbol A US Navy corpsman gives first aid to an injured Iraqi citizen.. Medical portal; First aid is the first and immediate assistance given to any person with either a minor or serious illness or injury, [1] with care provided to preserve life, prevent the condition from worsening, or to promote recovery until medical services arrive.
Traumatic, burn, toxic, overuse. An injuryis any physiologicaldamage to living tissue[1]caused by immediate physical stress. Injuries to humans can occur intentionallyor unintentionallyand may be caused by blunt trauma, penetrating trauma, burning, toxic exposure, asphyxiation, or overexertion.
Authorities arrest man armed with AR-style rifle after threats to FEMA staff halted some Hurricane Helene recovery aid operations in North Carolina.