A 2:1 AV block is characterized by _____ intervals
a. irregular P to P
b. irregular R to R
c. regular P to P intervals and regular R to R
d. irregular P to P intervals and regular R to R
C
Second-degree 2:1 AV block is characterized by regular P-P and R-R intervals. P waves are normal in size and shape, but every other P wave is not followed by a QRS. The atrial rate is twice the ventricular rate.
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What condition does the nurse suspect when a child with type 1 diabetes mellitus has hyperglycemia, diaphoresis, and headaches in the morning?
a. Dawn phenomenon b. Somogyi phenomenon c. Honeymoon effect d. Ketoacidosis
After teaching a group of nursing students about xanthine derivatives, the instructor determines that the teaching was successful when the students state which of the following? Select all that apply
A) Xanthine derivatives cause flushing. B) The action of xanthine derivatives leads to bradycardia. C) Xanthine derivatives cause a reduction in airway inflammation. D) Xanthine derivatives cause hypoglycemia. E) Xanthine derivatives stimulate the CNS to promote bronchodilation.
To reduce a nurse's exposure to chemotherapy drugs during IV administration, what is the nurse's highest priority nursing intervention?
a. Wear a mask during administration of the medication. b. Clean up a spill with paper towels as quickly as possible. c. Wear a face shield if there is any danger of splashing. d. Wear triple-layered gloves during administration.
When reviewing a client's current medications, the nurse is concerned that the insulin dose will need to be adjusted because the client is currently prescribed which medications?
Standard Text: Select all that apply. 1. Beta blocker 2. Monoamine oxidase inhibitor 3. Angiotensin-converting enzyme inhibitor 4. Cardiac glycoside 5. Nonsteroidal anti-inflammatory agents