Outbreaks of blood-borne pathogens have been found in all of the following situations except:
a. reusable fingerstick and blood glucose monitoring devices. c. single use syringes and single use needles being used only once.
b. reuse of syringes after needle disposal. d. medication vials for multiple patients.
ANSWER: C
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Which of the following statements about lymphedema is correct?
A. Papillomas and frequent skin infections are characteristics of stage 4 lymphedema. B. Lymphedema is a nonprogressive swelling of an extremity due to an obstruction in the lymphatic system. C. Lymphedema may affect as many as 25% of patients after breast cancer treatment. D. Patients with lymphedema should not allow injections or blood pressure measurements in their affected extremity.
Which one of the following actions should you perform when attaching a therapy regulator to a new oxygen tank?
A) Open the cylinder valve for 1 second prior to attaching the regulator. B) Tighten the regulator to the oxygen cylinder with an oxygen wrench. C) Stand the tank upright on the floor for 2 minutes prior to attaching the regulator. D) Lubricate the stem of the cylinder with oil prior to attaching the regulator.
What are the main intracellular electrolytes? 1. K+ 2. Na+ 3. Phosphate 4. Sulfate
a. 1, 3, and 4 only b. 2, 3, and 4 only c. 1 and 2 only d. 1, 2, 3, and 4
When you adjust the pressure drop necessary to trigger a breath on a ventilator, what are you ad-justing on the machine?
a. Sensitivity b. Pressure limit c. Mode setting d. Positive end expiratory pressure (PEEP) level