HESI Pathopharm Exam Questions & Answers Rated A+

How often does a Transdermal Fentanyl patch need to be changed? - ANSWER-every 72 hours What can occur with prolonged use of a Transdermal Fentanyl patch? - ANSWER-tolerance and dependency Why should a patient who is using a Transdermal Fentanyl patch avoid going out in the hot sun? - ANSWER-Heat increases the absorption How does Opioid therapy work? - ANSWER-Binds to opioid receptors in the brain responsible for transmitting the sensation of pain through the body What are the adverse effects of Codeine? - ANSWER-Orthostatic HTN or syncope What are the two most important pain receptors of the brain? - ANSWER-Mu and Kappa What are the side effects of Morphine? - ANSWER-Euphoria, constricts pupils and causes hallucinations What drug may intensify or mask gallbladder disease pain? - ANSWER-Morphine If a patient has increased sedation, what should the nurse administer to reverse the effects? - ANSWER-Naloxene (Narcan) What is the mechanism of action for Laxatives? - ANSWER-adds more water to the colon contents What is the purpose of Laxatives? - ANSWER-Prevent or treat constipation, prepare a bowel for surgery, promote large emptying. Long term use of Laxatives can place a person at risk for what? - ANSWER-Dependency Tetracycline is effective against a broad range of bacteria, meaning? - ANSWER-Gram positive and gram negative What are the adverse effects of tetracycline? - ANSWER-Epigastric burning, photo toxicity, discoloration of teeth, superinfections