AM
CCHT PRACTICE TEST 5.0 EXAM QUESTIONS AND ANSWERS WITH
COMPLETE SOLUTIONS VERIFIED LATEST UPDATE
Terms in this set (50)
1. Which of the following
best describes the reason for wearing gloves when handling machine prior to
blood?
c) universal precautions a) patient comfort
b) asepsis
c) universal precautions
d) HIV
2 You test for sterilant levels in a
hemodialysis machine prior to patient use. The test
is positive for sterilant. This means the machine:
b) needs further rinsing a) is sterile & bacteria free
b) needs further rinsing
c) needs more sterilant
d) is in conductivity
3. Choose the
correct statement
regarding serum
abnormalities in renal
failure:
a) creatinine, BUN, & a) creatinine, BUN, &
phosphorus are elevated phosphorus are elevated
b) creatinine BUN creatinine, BUN,
& phosphorus are depressed
c) calcium & bicarbonate
are elevated
d) calcium & bicarbonate
are depressed
4. Hemodialysis
requires a means to
channel the patient's
blood to the
a) vascular access hemodialyzer & then back to the body.
It's called:
a)vascular access
b) hemodialyzer
c) dialyzing fluid delivery system
d) infusion pump
5. Which of the following is correct regarding a fistula?
a) usually created in the leg, near the ankle
b) usually created in the b) usually created in
forearm, near the wrist the forearm, near the
wrist
c) are made of salastic tubing
d) none of the above
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6. Blood leak detectors are extremely
sensitive & can determine:
a) blood type
c) blood leakage immediately b) amount of blood loss
c) blood leakage immediately
d) volume changes
e) serum potassium levels
7. Which of the following foods are
high in potassium?
a) milk, ice cream, yogurt
d) bananas, tomatoes, oranges
b) legumes, cheese, pizza
c) chips, colas, canned meat
d) bananas, tomatoes, oranges
8. What lab values are
monitored for assessing bone
disease?
a) calcium, phosphorus
a) calcium, phosphorus & & PTH
PTH b) calcium, phosphorus
& albumin
c) calcium, phosphorus
& potassium
d) calcium, phosphorus
& magnesium
9. Which is the most common cause of chronic kidney failure in the US?
a) diabetes
b) hypertension
a) diabetes
c) polycystic kidney smaller molecular
disease
d) glomerulonephritis
10. The reason potassium dialyzes
and RBC's do not is:
b) potassium has a smaller molecular a) potassium has a larger molecular weight
weight b) potassium has a smaller molecular weight
c) RBC's are not water soluble
d) RBC's have a negative charge
11. Acceptable limits for total chlorines in water for hemodialysis are?
a) less than 0 .1mg/L (ppm)
a) less than 0 .1mg/L (ppm) b) 0.5 mg/L to 1 mg/L(ppm)
c) 3.5 mg/L to 5.5 mg/L to 5.5 mg/L(ppm)
d) greater than 6.0 mg/L(ppm)
12. If a new patient starts with a very high
BUN, dialysis is purposely made less efficient to prevent:
a) rapid decrease in hct
b) dialysis disequilibrium syndrome
b) dialysis disequilibrium syndrome
c) cardiac arrhythmia's
d) excessive coagulation
13. The following are factors in poor clearance
during dialysis except:
a) poor dialyzer reuse
c) low hematocrit
b) access recirculation
c) low hematocrit
d) low blood flow rate
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