When inspecting the skin of a patient, the nurse notes a bluish tinge to the skin. What condition would the nurse document?
A) jaundice B) cyanosis C) erythema D) pallor
B
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The nurse is preparing to perform a modified Allen test. Which is an appropriate reason for this test?
a. To measure the rate of lymphatic drainage b. To evaluate the adequacy of capillary patency before venous blood draws c. To evaluate the adequacy of collateral circulation before cannulating the radial artery d. To evaluate the venous refill rate that occurs after the ulnar and radial arteries are temporarily occluded
Which of the following platelet counts would be most indicative of a diagnosis of ITP?
a. 28,000/mm3 c. 72,000/mm3 b. 35,000/mm3 d. 110,000/mm3
The nurse discusses medication use with the older adult who has arthritis, asthma, and glaucoma. Which of the following information should be included in the teaching?
A) Use over-the-counter cold medications as needed. B) Apply the dorzolamide (Trusopt) drops 1 minute after the pilocarpine. C) Avoid stool softeners and laxatives. D) Take ibuprofen as directed for the arthritis pain.
The nurse is caring for a client with orders for oxygen at 5 L/min. Approximately how much FiO2 is the client receiving?
a. 24% b. 28% c. 36% d. 40%