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A 7-year-old girl presents with fever, chills, flank pain, dysuria, urgency, abdominal discomfort, and vomiting; exam shows costovertebral angle tenderness and labs show UA with +2 leukocyte esterase and +1 nitrites, WBC 15,200/µL (5,000–10,000), and creatinine 0.8 mg/dL (0.3–0.7); the NP bases the plan of care on the knowledge that…

A 9-year-old with a severe asthma flare becomes fatigued and hypoventilatory. ABG: pH 7.25, PaCO₂ 61 mmHg, HCO₃⁻ 26 mEq/L. The NP bases the plan of care on the understanding that these results indicate

A 6-year-old with chronic asthma presents with dizziness, tingling of the fingers, and lightheadedness after an extended coughing episode during a viral flare. His respiratory rate is elevated. The NP recognizes that this acute episode MOST likely represents:

A 32-year-old worker living in a poorly ventilated housing unit develops diffuse wheezing, persistent throat irritation, and severe dyspnea after exposure to smoke from an indoor cooking fire. The NP bases the plan of care on the knowledge that the abrupt respiratory compromise MOST often results from:

A 42-year-old patient practicing intermittent fasting reports mild dizziness when rising in the morning but denies weakness or confusion. Vitals are stable. The NP understands that…

A 29-year-old man presents with abdominal cramping, chronic diarrhea, weight loss, and intermittent low-grade fever. Colonoscopy shows patchy areas of transmural inflammation with skip lesions throughout the terminal ileum. The NP bases the plan of care on the knowledge that…

An older adult presents with decreased appetite, muscle wasting, and generalized weakness. The NP bases the plan of care on the knowledge that

A 54-year-old woman on prolonged parenteral nutrition presents with muscle weakness, respiratory depression, and diminished reflexes. Magnesium level is 4.8 mg/dL. The NP bases the plan of care on knowledge that hypermagnesemia is lethal primarily because it

A 33-year-old psychiatric inpatient is hyperventilating during a panic episode. PaCO₂ is 28 mmHg (normal 35–45). The NP bases the plan of care on the knowledge that respiratory alkalosis progresses to

A 67-year-old woman hospitalized for pneumonia develops oliguria (200 mL/day), rising creatinine, and hyperkalemia. She later enters a phase marked by high urine output with risk for volume depletion. The NP bases the plan on the knowledge that…