A 29-year-old man with untreated schizophrenia presents with…

A 29-year-old man with untreated schizophrenia presents with dehydration, tachycardia, and confusion after wandering outdoors for several days without adequate intake. Labs show rising creatinine and tubular cell swelling. The NP explains that his kidney findings MOST likely represent

A 44-year-old man presents with progressive peripheral neuro…

A 44-year-old man presents with progressive peripheral neuropathy and a family history suggesting autosomal dominant inheritance. His genetic report reveals a mutation in a structural protein with variable expressivity among affected relatives. The NP bases the plan of care on knowledge that variable expressivity means