Preoperative recordings are compared to the ones measured at critical times durnig surgery. The wake up test is the standard, done by patients responds in moving the peripheral parts according to commands upon lightening of anaesthesia. C. Torniquet can result to injury of nerve and muscle underneath it. Chills, pruritus, erythema and urticaria results but usually resolved spontaneously. Chills and fevers due to antibody reactoin to foreing WBCs.
Treatment is as allergy.
Signified by chills, fever, tachycardia, chest tightness, flank pain. Treated by stopping the transfusion, IV fluids, appropriate lab studies and monitoring in intensive care. Iron supplement during donation is routine. Storage of several units of blood prior to elective surgery with anticipated blood loss. Need adequate times between the donation and surgery.