Correct (2): IV PPI suppresses gastric acid to promote clot stability after endoscopic hemostasis of bleeding ulcers. The nurse monitors Hgb/Hct, hemodynamics, ongoing bleeding signs, and transfusion needs. After 72 hours of stability, switch to oral PPI is typical. (1,3,4) Unrelated/inappropriate.
In-depth explanation
Memory Tip IV PPI for UGIB = "Stop Acid, Stop Bleed." 72 hours infusion then oral conversion. Endoscopy is first-line, IV PPI adjunctive.
For study reference only. Always follow current clinical guidelines and your institution’s protocols.