There are many factors that influence the decision to use a specific drug regimen. Consideration of which of the following factors includes evaluation of how well the drug actually works?

a. Safety
b. Tolerability
c. Efficacy
d. Price
e. Simplicity of use


ANS: C
Efficacy is the ability of a drug to produce an effect, usually a specifically desired effect, and therefore measures how well a drug works. For example, an efficacious vaccine has the ability to prevent or cure a specific illness.

Nursing

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How are standardized (model) care plans similar to unit standards of care? Standardized (model) care plans:

1) Describe the care needed by patients in defined situations. 2) Include specific goals and nursing orders. 3) Become a part of the patient's comprehensive care plan. 4) Usually describe ideal nursing care.

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The nurse working in an alcohol addiction program would evaluate which statement as true regarding genetics and alcohol abuse?

1. Alcoholism is likely caused by a single genetic factor. 2. Once science identifies the common genetic profile leading to alcoholism, this addiction can be treated more successfully. 3. Our knowledge of how genetics impacts the development of alcoholism is minimal, but is increasing. 4. Alcoholism is likely unrelated to any genetic etiology.

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The nurse is assisting a postoperative patient in using an incentive spirometer. Which postoperative complication is the nurse attempting to avoid?

1. Atelectasis 2. Deep vein thrombosis 3. Hemorrhage 4. Pulmonary embolism

Nursing

The nurse is providing medication to a client in order to improve the function of the client's antibodies. Which of the following are considered antibody functions? (Select all that apply.)

1. Neutralization 2. Agglutination 3. Opsonization 4. Activation of inflammation 5. Phagocytosis 6. Activation of complement

Nursing