The class I antidysrhythmic drugs block sodium channels. However, the nurse needs to realize that class I drugs have different actions. Which category of class I antidysrhythmic drugs accelerates repolarization?
a. Class IA
b. Class IB
c. Class IC
d. Class IA and IB
ANS: B
Only class IB drugs increase repolarization.
Class IA drugs delay repolarization.
Class IC drugs prolong prodysrhythmic actions.
Class IA drugs delay repolarization; class IB drugs increase repolarization.
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The nurse follows which of the following guidelines for writing expected outcomes? Standard Text: Select all that apply
1. Ensure that the expected outcomes are compatible with therapies of other professionals. 2. Combining goals with multiple nursing diagnoses saves time. 3. Avoid statements that start with permit or enable. 4. Use observable, measurable terms. 5. Determine goals based on nurses' values and client health concerns.
After teaching a client newly diagnosed with epilepsy, the nurse assesses the client's understanding. Which statement by the client indicates a need for additional teaching?
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A patient tells the nurse about diarrhea after eating ice cream. Which health problem should the nurse suspect this patient is experiencing?
A. Cholera B. Inflammation of the small intestines C. Lactose intolerance D. Disease of the colon