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71.A 72-year old man is being admitted for a total hip replacement. What should the tech assess in order to prevent the most common cause of mortality associated with this procedure?
74.The surgeon is making a midline abdominal incision and starts by cutting through the skin and subcutaneous fat. What is the next layer below the subcutaneous fat that he will cut through?
75.The patient is being extubated at the end of the surgical procedure. The cuff has been deflated and the mouth and tube have been suctioned. What is the next step in this process?