NNCC CCHT Common Practice Exam Certification Latest Edition.

NNCC CCHT Common Practice Exam Certification Latest Edition.
1. All of the following conditions are associated with chronic kidney
failure except:
a. low hemoglobin
b. hypoparathyroidism
c. hyperkalemia
d. hyperphosphatemia -Correct Ans: ✔✔ B
2. What percentage of transplanted kidneys is functional 1 year after
transplantation?
a. 90%
b. 70%
c. 50%
d. 30% -Correct Ans: ✔✔ A
3. Which hemodialysis schedule is likely to be most efficient?
a. in-center hemodialysis 3-4 hour sessions, 3 days a week
b. conventional home dialysis
c. short daily home hemodialysis, 2-3 hour sessions, 5-7 days a
week
d. nocturnal home hemodialysis, 8 hours during sleep, 3 days a
week -Correct Ans: ✔✔ C
4. The fluid restriction for most patients undergoing in-center
hemodialysis is equal to urine volume/day plus:
2
a. 0 L
b. 0.5 L
c. 1L
5. d 2 L. -Correct Ans: ✔✔ C
6. Failure to excrete beta20microglobulin in patients with kidney
failure predisposes to:
a. pericarditis
b. amyloidosis
c. neuropathy
d. seizures -Correct Ans: ✔✔ B
7. Blood tests for ferritin are performed in hemodialysis patients:
a. to check for iron stores
b. to check for magnesium levels
c. as an alternative to hemoglobin concentration
d. to maintain electrolyte balance -Correct Ans: ✔✔ A
8. Which of the following phosphate binders would best control
hyperphosphatemia with the fewest side effects in patients with
end stage kidney disease?
a. aluminum hydroxide
b. calcium carbonate
c. high diary product diet
d. lanthanum carbonate -Correct Ans: ✔✔ D
9. Hemodialysis patients should be taught to:
3
a. put in their own needles
b. weigh themselves and record it
c. check their dialyzer settings and dialysate
d. do all of the above -Correct Ans: ✔✔ D
10. All of the following statements about vitamins in dialysis
patients are true EXCEPT:
a. dialysis does not remove water-soluble vitamins
b. supplemental b- complex vitamins should be given
c. vitamin d should be given to most dialysis patients
d. megadose fat- or water soluble vitamins should not be given
-Correct Ans: ✔✔ A
11. Osmosis is best defined as:
a. diffusion of solute in semipermeable from high to low
b. diffusion of solvent in semipermeable from low to high
c. a verision of hydraulic pressure used in dialysis
d. diffusion of solvent through semipermeable from high to
low solute -Correct Ans: ✔✔ B
12. In hemodialysis, blood and sialysate have which of the
following properties?
a. They flow in the same direction
b. they flow in opposite directions
c. they mix within the dialyzer
d. they do not require a semipermeable membrane -Correct
Ans: ✔✔ B
4
13. In the dialyzer water may be removed from
a. the intracellular compartment
b. the intravascular compartment
c. the interstitial compartment
d. all of the above -Correct Ans: ✔✔ B

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