Which site should be used to administer an intramuscular injection for a 6-month-old patient?

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Which is the best site of intramuscular injection in baby?

The anterolateral aspect of the thigh, or vastus lateralis muscle, is the preferred IM site for neonates and infants. Up to 1ml can be injected into this site in neonates, up to 3mls in children and up to 5mls in adults. This is the preferred site for anaphylaxis management in all ages.

What is the most common site for administering injections in infants?

The most common site in infants and young children is the middle of the outer thigh.