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During shock, blood is conserved for the vital organs, and blood flow to the skin is decreased. This makes the skin feel cold and clammy.
there will be blood loss that is hypovolemia and body becomes cold and clammy
Blood is routed away from your skin.
The first time an Rh- patient receives blood from an Rh+ donor, the Rh- patient will develop Rh agglutinins (agglutinins=antibodies) in the blood plasma. If the patient receives another Rh+ donation, it will cause agglutination, or clumping of the blood. The red blood cell membranes become leaky and hemoglobin pours into the blood. A possible cause is kidney failure due to excess hemoglobin at filtration sites.
Loosing 2 litres of blood would put someone into shock. They may be pale with cool clammy skin. They would have rapid breathing and a rapid heartbeat.
Cool, clammy skin; fast, weak pulse; paleness; trouble breathing; swollen abdomen if internal bleeding; huge puddle of blood under the Airman.
Shock is the progressive failure of the body to circulate oxygenated blood to all parts. Cold clammy skin, fainting, etc. are all signs of disrupted blood flow to different parts of the body.
Blood salvage is the recovery of a patient's own blood from the surgical site to be readministered to the patient.
the patient will die
The patient benefits from blood salvage by the elimination of the risk of blood-transmitted virus or blood transfusion reactions.
Autologous blood (from the patient)