Which range represents the therapeutic INR range for a patient taking Coumadin?
a. 1.0 to 2.0
b. 2.0 to 3.0
c. 3.0 to 4.0
d. 4.0 to 5.0
ANS: B
The specific INR goal recommendations for each clinical indication is typically 2.0 to 3.0, except in cases of cardiac valve replacement, for which it is higher.
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The nurse is caring for a newborn who has just been circumcised. The nurse alters the care plan to include:
a. administration of a topical anesthetic to the site. b. application of ice to stop bleeding. c. retraction of any remaining foreskin. d. observation for bleeding for the first 12 hours.
A proficiency examination is planned to ensure that employees have the requisite knowledge to use a new wireless system. Which statement indicates the best use of testing?
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Which of the following laboratory values and observations noted on testing a client's CSF is indicative of viral meningitis?
A. Clear, increased protein level; normal glucose level B. Clear, decreased protein level; increased glucose level C. Cloudy, increased protein level; decreased glucose level D. Cloudy, decreased protein level; increased glucose level
During a lecture on the hematologic and lymphatic systems, the nurse explains to the nursing students the principal functions of blood and its homeostatic mechanisms. What does the nurse tell the students are the functions of the hematologic system?
1 . Delivery of nutrients and oxygen to cells 2 . Transportation of dietary fats 3 . Drainage of interstitial fluid 4 . Removal of wastes 5 . Blood volume regulation A) 1, 2, 3 B) 1, 4, 5 C) 2, 3, 4 D) 2, 4, 5