The preanalytic phase of clinical laboratory testing includes all of the following except:
a. Reporting of laboratory testing results
b. Verifying correct patient identification
c. Immediate mixing blood in tubes containing additives
d. Correct entry of patient name and test (or tests) ordered in laboratory information system
ANS: A
The preanalytic phase of testing begins with initiation of the test order and includes all the steps until the specimen is tested. Reporting of test results is part of the postanalytic phase of testing.
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Which of the following conditions is an indication for application of noninvasive ventilation (NIV)?
a. The patient requires low concentrations of supplemental O2. b. The patient cannot swallow without the risk of aspiration. c. The patient's peak cough flows are less than 3 L/sec. d. Because of facial trauma, an airtight mask seal is impossible.
You have been asked to organize a patient and family education program as part of a discharge plan for a patient requiring home ventilatory support
Which of the following methods would be best for training the family in the operation of the ventilator chosen? a. Put the patient on the selected device while still hospitalized. b. Set up and review the ventilator after the patient gets home. c. Take the family into a back room and show them a ventilator. d. Give the family the operating manual for the ventilator.