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Question 1 of 20
1. Question
Following overnight fasting, hypoglycemia in non-diabetic adults is defined as a glucose of:
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Question 2 of 20
2. Question
The results shown in this table are from a 21-year-old patient with a back injury who appears otherwise healthy:
test result
whole blood glucose 77mg/dL(4.2 mmol/L)
serum glucose 88mg/dL(4.8 mmol/L)
CSF glucose 56 mg/dL (3.1 mmol/L)
The best interpretation of these results is that:
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Question 3 of 20
3. Question
The preparation of a patient for standard glucose tolerance testing should include:
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Question 4 of 20
4. Question
If a fasting glucose is 90 mg/dL, which of these 2-hour postprandial glucose results would most closely represent normal glucose metabolism?
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Question 5 of 20
5. Question
A healthy person with a blood glucose of 80 mg/dL(4.4 mmol/L) would have a simultaneously determined cerebrospinal fluid glucose value of:
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Question 6 of 20
6. Question
A 25-year-old man became nauseated and vomited 90 minutes after receiving a standard 75 g carbohydrate dose for an oral glucose tolerance test. The best course of action is to:
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Question 7 of 20
7. Question
Cerebrospinal fluid for glucose assay should be:
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Question 8 of 20
8. Question
Which of these 2-hour postprandial glucose values demonstrates unequivocal hyperglycemia diagnostic for diabetes mellitus?
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Question 9 of 20
9. Question
Serum levels that define hypoglycemia in preterm or low birth weight infants are:
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Question 10 of 20
10. Question
A 45-year-old woman has a fasting serum glucose concentration of 95 mg/dL (5.2 mmol/L) and a 2-hour postprandial glucose concentration of 105 mg/dL (5.8 mmol/L). The statement which best describes this patient’s fasting serum glucose concentration is:
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Question 11 of 20
11. Question
Pregnant women with symptoms of thirst, frequent urination or unexplained weight loss should have which of the following tests performed?
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Question 12 of 20
12. Question
In the fasting state, the arterial and capillary blood glucose concentration varies from the venous glucose concentration by approximately how many mg/dL (mmol/L)?
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Question 13 of 20
13. Question
The conversion of glucose or other hexoses into lactate or pyruvate is called:
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Question 14 of 20
14. Question
Which of the following values obtained during a glucose tolerance test is diagnostic of diabetes mellitus?
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Question 15 of 20
15. Question
Monitoring long-term glucose control in patients with adult onset diabetes mellitus can best be accomplished by measuring:
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Question 16 of 20
16. Question
A patient with type I, insulin-dependent diabetes mellitus has the results shown in this table:
test
patient
reference range
fasting blood glucose
150 mg/dL(8.3 mmol/L)
70-110 mg/dL (3.9-6.1 mmol/L)
HbA1C
8.5%
4.0-6.0%
fructosamine
2.5 mmol/L
2.0-2.9 mmol/L
After reviewing these test results, the technologist concluded that the patient is in a:
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Question 17 of 20
17. Question
Total glycosylated hemoglobin levels in a hemolysate reflect the:
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Question 18 of 20
18. Question
Which of these glycosylated hemoglobin is recommended by the ADA guidelines for testing diabetic patients?
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Question 19 of 20
19. Question
A patient with hemolytic anemia will:
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Question 20 of 20
20. Question
In using ion-exchange chromatographic methods, falsely increased levels of HbA1c might be demonstrated in the presence of:
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