ATI Nursing Proctored Pediatric Test Banks Related

Review ATI Nursing Proctored Pediatric Test Banks related questions and content

In the newborn, intramuscular phytonadione (vitamin K) is administered into which muscle?

  • A. Deltoid
  • B. Dorsogluteal
  • C. Vastus medialis
  • D. Vastus lateralis
Correct Answer: D

Rationale: In newborns, intramuscular phytonadione (vitamin K) is typically administered into the vastus lateralis muscle. This muscle is located on the front of the thigh and is a commonly used site for IM injections in infants due to its large muscle mass, accessibility, and low risk of hitting major nerves or blood vessels. The vastus lateralis muscle is considered a safe and effective site for administering medications to newborns.