Exam Cram NCLEX RN Practice Questions Related

Review Exam Cram NCLEX RN Practice Questions related questions and content

A 15-year-old female who ingested 15 tablets of maximum strength acetaminophen 45
minutes ago is rushed to the emergency department. Which of these orders should the
nurse do first?

  • A. Gastric lavage
  • B. Administer acetylcysteine (Mucomyst) orally
  • C. Start an IV Dextrose 5% with 0.33% normal saline to keep the vein open
  • D. Have the patient drink activated charcoal mixed with water
Correct Answer: A

Rationale: Acetaminophen overdose is extremely toxic to the liver causing
hepatotoxicity. Early symptoms of hepatic damage include nausea, vomiting,
abdominal pain, and diarrhea. If not treated immediately, hepatic necrosis occurs
and may lead to death. Removing as much of the drug as possible is the first step in
treatment for acetaminophen overdose, this is best done through gastric lavage.
Gastric lavage (irrigation) and aspiration consist of flushing the stomach with fluids
and then aspirating the fluid back out. This procedure is done in life-threatening
cases such as acetaminophen toxicity and only if less than one (1) hour has
occurred after ingestion.