If an ABO discrepancy is due to an antibody and a low-incidence antigen is suspected, a viable course of action would be to test several different examples of

In the absence of cervical spine trauma, the ________________________________________ ________________________________________ is the best technique for opening the airway of an unresponsive patient

Fill in the blank(s) with correct word

Just as you are arriving at the emergency department bay, your patient, on whom you started an IV at the scene, complains of sudden chills, back pain, and nausea. The patient appears flushed, and his skin is hot and moist to the touch. Which of the following most likely accounts for your patient's presentation?

A) Pulmonary thromboembolism B) Pyrogenic reaction C) Circulatory overload D) Anaphylaxis