#1
Which muscle is commonly used for intramuscular injections?
Gluteus maximus
ExplanationCommonly used due to its size and accessibility.
#2
What is the preferred site for intramuscular injections in infants?
Vastus lateralis
ExplanationLess risk of damaging major vessels and nerves.
#3
Which of the following factors affects the selection of an intramuscular injection site?
All of the above
ExplanationPatient's age, amount of medication, and muscle size.
#4
In which part of the buttock is the preferred site for intramuscular injections?
Upper outer quadrant
ExplanationMinimizes the risk of damaging nerves and blood vessels.
#5
What is the maximum volume of medication recommended for intramuscular injections in adults?
3 ml
ExplanationAvoids excessive pressure and discomfort.
#6
Which muscle is avoided for intramuscular injections due to the risk of sciatic nerve injury?
Gluteus maximus
ExplanationRisk of damaging the sciatic nerve.
#7
Which gauge of needle is commonly used for intramuscular injections?
21 gauge
ExplanationBalances medication flow and patient comfort.
#8
What is the angle of needle insertion for an intramuscular injection?
90 degrees
ExplanationEnsures proper delivery into muscle tissue.
#9
What landmark can be used to locate the deltoid muscle for intramuscular injections?
Acromion process
ExplanationHelps in identifying the muscle's location.
#10
Which factor is essential to consider when selecting a needle length for intramuscular injections?
Patient's age
ExplanationEnsures proper penetration into muscle.
#11
What is the Z-track method used for in intramuscular injections?
To minimize tissue irritation and ensure medication is deposited in the muscle
ExplanationReduces leakage and irritation.
#12
Which of the following is a potential complication of intramuscular injections?
Infection
ExplanationRisk of introducing pathogens.