PHARMACOLOGY HESI TEST WITH QUESTIONS AND ANSWERS

PHARMACOLOGY HESI TEST WITH QUESTIONS AND ANSWERS A patient with pheochromocytoma is prescribed phentolamine. On a follow-up visit, the nurse finds severe hypotension. Which other medication in the patient's medication history would have resulted in this condition? Insulin Digoxin Sildenafil Epinephrine - CORRECT ANSWER-Slidenafil First-pass effect - CORRECT ANSWER-initial metabolism in the liver of a drug absorbed from the gastrointestinal tract before the drug reaches systemic circulation through the blood stream Idiosyncratic reaction - CORRECT ANSWER-an abnormal and unexpected response to a medication, other than an allergic reaction, that is peculiar to an individual pt P-glycoprotein - CORRECT ANSWER-transporter protein that moves drugs out of cells and into the gut, urine, or bile Peak effect - CORRECT ANSWER-time required for a drug to reach its maximum therapeutic response in the body