Pressure-relieving devices should be used for patients:
A. who are independent with bed mobility.
B. with more than one turnable surface.
C. who have a spinal cord injury.
D. who have a pressure ulcer that has not improved while on a pressure-reducing device.
D
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The most important factor in vascular resistance is friction between blood flow and the:
A) blood's density. B) vessel walls. C) amount of red blood cells. D) amount of plasma in the blood.
The principle of doing good for the patient is known as:
a. autonomy. b. justice. c. beneficence. d. nonmaleficence.
Plasma, the liquid component of blood, is mostly water.
Answer the following statement true (T) or false (F)
Insertion of an intraosseous (IO) catheter is contraindicated:
A. if the upper extremities are fractured. B. in children younger than 6 years of age. C. when large fluid volumes are needed. D. if peripheral venous access is available.