In an emergency situation, a patient may be given plasma expanders while blood typing occurs. The plasmaexpanders are used to

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Plasma expanders are used to increase blood volume and maintain osmolarity, which is necessary in emergency situations where there may be significant blood loss. These substances provide temporary support until the patient's blood type can be determined and blood transfusions can be given. They do not stimulate blood clotting, replace lost albumin, elevate blood pH, or stimulate immune responses.

In an Emergency Situation, a Patient May Be Given Plasma