Ascp chemistry - Study guides, Class notes & Summaries

At what pH is electrophoresis performed? - 8.6 At what rate do glucose levels in whole blood specimens decrease? - Approx 10 mg/dL per hour (7%) How can you determine if full compensation has occurred? - pH will be normal How do you calculate estimated average glucose? - eAG = (28.7 x A1c) - 46.7 How do you correct creatinine clearance for body surface area? - Creat Clear x 1.73/Area (nomogram) How does calcitonin affect Calcium level? - It inhibits bone reabsorption (Lowers Ca+) How does...

CARBOHYDRATES 1. Following overnight fasting, hypoglycemia in adults is defined as a glucose of: - <45 mg/dL (<2.5 mmol/L) 2. The following results are from a 21 year-old patient with a back injury who appears otherwise healthy: Whole Blood Glucose: 77 mg/dL (4.2 mmol/L) Serum Glucose: 88 mg/dL (4.8 mmol/L) CSF Glucose: 56 mg/dL (3.1 mmol/L The best interpretation of these results is that: - All values are consistent with a normal healthy individual 3. The preparation of a patien...

ASCP Chemistry Review questions and answers.

CARBOHYDRATES 1. Following overnight fasting, hypoglycemia in adults is defined as a glucose of: - <45 mg/dL (<2.5 mmol/L) 2. The following results are from a 21 year-old patient with a back injury who appears otherwise healthy: Whole Blood Glucose: 77 mg/dL (4.2 mmol/L) Serum Glucose: 88 mg/dL (4.8 mmol/L) CSF Glucose: 56 mg/dL (3.1 mmol/L The best interpretation of these results is that: - All values are consistent with a normal healthy individual 3. The preparation of a patien...

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Which one of the following statements about acetaminophen metabolism is false? Choose the single best answer A. It is metabolized in the kidney B. It is largely metabolized in the liver to glucuronide and sulfonate conjugates C. A small amount is metabolized via cytochrome oxidase to a reactive benzoquinoneimine intermediate D. This intermediate becomes toxic to the liver once tissue glutathione becomes depleted - ANSWER-A; The benzoquinoneimine intermediate produced in the liver as a...

Aldosterone is released by the adrenal cortex upon stimulation by: A. Renin B. Angiotensinogen C. Angiotenisinogen I D. Angiotensinogen II - D. Angiotensinogen II Clinical Assays for tumor markers are most important for: A. screening for the presence of cancer B. monitoring the course of known cancer C. confirming the absence of disease D. identifying patients at risk for cancer - B. Monitoring the course of known cancer Detection of which of the following substances is most useful to ...