When dispensing ointment from a multidose pack, the tube should be squeezed to dispense 1/2 inch of ointment in the trash before applying a portion to the sterile field
Indicate whether the statement is true or false.
ANS: T
Since multidose tubes of ointment are easily contaminated, the first 1/2 inch is squeezed out and discarded, and then the appropriate portion is applied to the sterile field. Once on the sterile field, it should be labeled.
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If 250 GPM is flowing through a hose line and the pressure is increased while the nozzle opening is reduced so that 250 GPM remains flowing, the friction loss will:
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Calculate the pulmonary vascular resistance (PVR) given the following measurements obtained during a hemodynamic study:
pulmonary artery pressure (PAP) = 40/22 mm Hg, pulmonary artery occlusion pressure (PAOP) = 12 mm Hg, blood pressure (BP) = 156/80 mm Hg, central venous pressure (CVP) = 19 mm Hg, cardiac output (C.O.) = 4.8 L/min, and heart rate (HR) = 68 beats/min. a. 150 dyne ? sec ? cm?5 b. 267 dyne ? sec ? cm?5 c. 317 dyne ? sec ? cm?5 d. 1496 dyne ? sec ? cm?5