Working in a seated position, the best ergonomic position for the feet is flat on the floor at hip width with knees flexed at 90 degrees

The most important key for heart attack survival is __________

a. covering with a blanket b. immediate intervention c. drinking plenty of fluids d. remaining calm

A 59 year-old post CABG patient has a C(a-v)O2 that has increased from 5 mL/dL to 8 mL/dL. The respiratory therapist should report to the physician that the patient's

A. hemoglobin is increasing. B. cardiac output is decreasing. C. VD/VT ratio has increased. D. oxygen consumption has decreased.