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A client is prescribed metformin 500mg twice daily. Which lab value is most important to monitor before administration?
Rationale: Metformin is contraindicated with renal impairment due to risk of lactic acidosis. Serum creatinine assesses kidney function.
The nurse is caring for four clients. Which client should the nurse assess first?
Rationale: Dyspnea in a COPD client represents an airway/breathing priority using ABC and Maslow's hierarchy.
Which action by the nurse best demonstrates respect for client autonomy?
Rationale: Autonomy means respecting the client's right to make informed decisions about their care.