3P Gastroenterology Exam Questions and Answers

3P Gastroenterology Exam Questions and Answers The most commonly reported side effect of metronidazole and clarithromycin combination therapy for Helicobacter pylori is: - Answer ️️ -metallic taste. Infliximab (Remicade), a tumor necrosis factor inhibitor, is: - Answer ️️ -used to treat Crohn's disease in children. The plasma elimination half- life of esomeprazole (Nexium) is: - Answer ️️ -1-1.5 hours. The most commonly reported side effects of oral ondansetron (Zofran) are: - Answer ️️ - headache and constipation. Metoclopramide (Reglan), an antiemetic, increases gastric motility by: - Answer ️️ -blocking dopamine and serotonin receptors and enhancing the action of acetylcholine. The following medication should NOT be administered concomitantly with clopidogrel (Plavix): - Answer ️️ -omeprazole (Prilosec). The first-line regimen for the treatment of Helicobacter pylori is a proton pump inhibitor (PPI) plus: - Answer ️️ -amoxicillin and clarithromycin. Which of the following is NOT a 5-HT3 receptor antagonist? - Answer ️️ -Prochlorperazine (Compazine) Which of the following medications is classified as an antihistamine and a phenothiazine? - Answer ️️ -Promethazine (Phenergan) Proton pump inhibitors (PPIs), such as pantoprazole (Protonix), block gastrointestinal acid secretion by: - Answer ️️ -inhibiting the hydrogen- potassium ATPase transport enzyme. Promethazine (Phenergan), a 1st generation antihistamine, is contraindicated in the presence of: - Answer ️️ -asthma. Helicobacter pylori is naturally resistant to: - Answer ️️ -trimethoprim/sulfamethoxazole (Bactrim). Ondansetron (Zofran) is available as: - Answer ️️ -oral elixir, tablets, soluble film, disintegrating tablets, intramuscular and intravenous solution. Oral promethazine used for the treatment of nausea and vomiting should be administered as needed every: - Answer ️️ -4 hours. Prior to the initiation of long- term treatment with a proton pump inhibitor (PPI) and periodically during therapy, the nurse practitioner should monitor serum: - Answer ️️ -magnesium.