PN Adult Medical Surgical 2023 Related

Review PN Adult Medical Surgical 2023 related questions and content

A nurse is reviewing the laboratory data of a client who is scheduled for a liver biopsy. Which of the following values should the nurse report to the provider?

  • A. Bilirubin 1.0 mg/dL (0.3 to 1.0 mg/dL)
  • B. Ammonia 55 mcg/dL (10 to 80 mcg/dL)
  • C. Aspartate aminotransferase 34 units/L (0 to 34 units/L)
  • D. Platelets 60,000/mm³ (150,000 to 400,000/mm³)
Correct Answer: D

Rationale: Liver biopsy carries bleeding risk due to the organ's vascularity, so clotting ability is critical. Platelets at 60,000/mm³ are severely low (normal 150,000-400,000/mm³), increasing hemorrhage risk post-procedure. Bilirubin (1.0 mg/dL) and AST (34 units/L) are within normal limits, reflecting liver function but not bleeding tendency. Ammonia (55 mcg/dL) is normal, relevant to encephalopathy, not biopsy safety. Thrombocytopenia below 100,000/mm³ often prompts transfusion or delay per procedural protocols, as platelets are vital for hemostasis. Reporting this to the provider ensures risk assessment potentially canceling or modifying the biopsy prioritizing patient safety over proceeding with normal liver markers, making it the critical value to escalate.