Five patients will undergo surgery for a hip replacement. Which of the following patients is at greatest risk for the anesthetic agents entering the cerebral blood flow?

Five patients will undergo surgery for a hip replacement. Which of the following patients is at greatest risk for the anesthetic agents entering the cerebral blood flow?

A 78-year-old woman with osteoporosis and occasional gastroesophageal reflux presents to her primary care physician for follow-up. Physical examination of the heart, lungs, and abdomen are unremarkable. Which of the following agents would be best to treat both of her underlying conditions?

A 21-year-old woman presents to her primary care physician with worsening alogia as well as harboring the delusion that an ex-boyfriend (who now lives in a different state) is spying on her through her computer. Her physician prescribes chlorpromazine, a low-potency antipsychotic. The physician warns her of possible anticholinergic side effects. Which of the following is an anticholinergic effect?

A 33-year-old man with advanced Crohn disease is treated with multiagent therapy including 6-mercaptopurine. On his most recent CT scan, there is evidence of disease progression to include the entire ileum and right colon. What is the most likely explanation for these findings?

A 58-year-old male is hospitalized for COPD exacerbation. While in the hospital, he becomes constipated. He has a history of hyperlipidemia and gout. The physician gives him docusate. How does docusate work to relieve constipation?