A patient, age 47, is undergoing skin testing with intracutaneous injections on the forearm to identify allergens to which she is sensitive
Immediately after the nurse administers one of the injections, the patient complains of itching at the site, weakness, and dizziness. Which action by the nurse is most appropriate initially? a. Elevate the arm above the shoulder.
b. Administer subcutaneous epinephrine.
c. Give 0.2 to 0.5 mL of epinephrine 1:1,000 subcutaneously.
d. Apply a local anti-inflammatory cream to the site.
C
At the first sign of reaction, 0.2 to 0.5 mL of epinephrine 1:1,000 is given subcutaneously.
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A nurse reviews the laboratory data of a client suspected of having the diagnosis of major depressive episode. Which lab value would potentially rule out this diagnosis?
1. Thyroid-stimulating hormone (TSH) level of 25 U/mL 2. Potassium (K+) level of 4.2 mEq/L 3. Sodium (Na+) level of 140 mEq/L 4. Calcium (Ca2+) level of 9.5 mg/dL
Upon inspection, the nurse notes that Mr. Green has a barrel chest. What is the normal anteroposterior (AP)-to-lateral chest ratio?
A) 1:1 B) 1:2 C) 1:3 D) 1:4
The condition in which the upper eyelid droops is known as:
a. ptosis. b. cataract. c. strabismus. d. blepharitis.
What percentage of American adults today are smokers?
A. nearly half B. 25 percent C. 18 percent D. 30 percent