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It also makes bandaging easier. It is especially useful for stopping bleeding in groin and head injuries. [3] A closure bar at the end of the bandage to secure the bandage and add pressure to a wound. It allows the bandage to clip neatly in place without slipping [3] and can be used by a "sliding motion with one hand." [2]
The pressure on the wound constricts the blood vessels manually, helping to stem blood flow. When applying pressure, the type and direction of the wound may have an effect, for instance, a cut lengthways on the hand would be opened up by closing the hand into a fist, whilst a cut across the hand would be sealed by making a fist.
Emergency tourniquets are assessed for their effectiveness of hemorrhage control, pulse stoppage distal to the tourniquet, time to stop bleeding, total blood loss, and applied pressure. [ 49 ] [ 48 ] However, their design and safe use should be considered as it relates to nerve injury, reperfusion injury, soft tissue injury, and pain.
Current treatments, which include gauzes and other chemical agents, take more than five minutes to work, with pressure also applied to the wound, Landolina said, while Traumagel takes seconds.
QuikClot was originally available as a granulate to be poured directly on a wound to stem bleeding. [citation needed]The Kaolin in QuikClot Interventional bandages absorb the water molecules in blood, leaving behind the relatively bigger platelets and clotting factor molecules.
An elastic bandage is a "stretchable bandage used to create localized pressure". [1] Elastic bandages are commonly used to treat muscle sprains and strains by reducing the flow of blood to a particular area by the application of even stable pressure which can restrict swelling at the place of injury. Elastic bandages are also used to treat bone ...
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