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PCT Exam Practice Questions with verified answers.
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PCT Exam Practice Questions withverified answers.
1. Peritoneal dialysis (PD) differs from hemodialysis in which of the following ways?
a. PD requires both vascular access and abdominal access.
b. PD cannot be done at home.
c. PD access is by intra-abdominal catheter.
d. Sterile dialysate is not required for PD. ANS - c
2. The main difference between an arteriovenous shunt (AVS) and an arteriovenous fistula (AVF) is an:
a. AVS is entirely within the arm.
b. AVF is entirely within the arm.
c. AVF is more likely to become clotted or infected.
d. AVF requires an external tube. ANS - b
3. Which of the following dialyzers is used currently?
a. Kiil
b. Flat plate
c. Coil
d. Hollow tube ANS - d
4. Which of the following kidney structures connects with and delivers urine directly to the ureter?
a. Pelvis
b. Calyx
c. Glomerulus
d. Cortex ANS - a
,5. The glomerular filtration rate is an important index of renal function and in the normal adult is
approximately:
a. 50 mL/min/1.73m2
b. 75 mL/min/1.73m2
c. 125 mL/min/1.73m2
d. 200 mL/min/1.73m2 ANS - c
6. All of the following substances are produced by the kidney EXCEPT:
a. renin.
b. aldosterone.
c. erythropoeitin.
d. calcitriol ANS - b
7. The most likely cause of post-renal failure is:
a. severe dehydration.
b. nephrotoxic drug.
c. glomerulonephritis.
d. benign prostatic hypertrophy. ANS - d
8. The most common cause of chronic kidney disease in the United States is:
a. diabetes.
b. hypertension.
c. glomerulonephritis
d. polycystic kidney disease. ANS - a
9. Uremia may cause which of the following conditions?
a. Itching.
b. Edema (swelling) of the extremities
c. Anemia
,d. All of the above ANS - d
10. All of the following conditions are associated with chronic kidney failure EXCEPT:
a. low hemoglobin.
b. hypoparathyroidism.
c. hyperkalemia.
d. hyperphosphatemia. ANS - b
11. What percentage of transplanted kidneys is functional 1 year after transplantation?
a. 90%
b. 70%
c. 50%
d. 30% ANS - a
12. Which hemodialysis schedule is likely to be the most efficient?
a. In-center hemodialysis, 3-4 hours a session, 3 days a week.
b. Conventional home dialysis.
c. Short daily home hemodialysis, 2-3 hours a session, 5-7 days a week.
d. Nocturnal home hemodialysis, 8 hours during sleep, 3 days a week. ANS - c
13. The fluid restriction for most patients undergoing in-center hemodialysis is equal to urine
volume/day plus:
a. 0 L.
b. 0.5 L
c. 1.0 L
d. 2.0 L ANS - c
14. Failure to excrete beta2-microglobulin in patients with kidney failure predisposes to:
a. pericarditis.
, b. amyloidosis.
c. neuropathy.
d. seizures. ANS - b
15. 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. ANS - a
16. Which of the following phosphate binders would best control hyperphosphatemia with the fewest
side effects in patients with end stage kidney disease?
a. Aluminium hydroxide.
b. Calcium carbonate.
c. High dairy product diet.
d. Lanthanum carbonate. ANS - d
17. Hemodialysis patients should be taught to:
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. ANS - d
18. 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. ANS - a
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