Queensland Paediatric Emergency Care
Skill Sheets
Intramuscular Injection
Infants and children may require an intramuscular injection for a variety of reasons, such as intramuscular antibiotics
or routine vaccinations. Paediatric intramuscular injections must be administered into muscles large enough to
accommodate the medication and avoid major nerves or blood vessels. All injections require consent from the
caregiver. For most medications, verbal consent will suffice. Immunisations must have documented written consent.
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CHQ-NSS-51005 Intramuscular injection v2.0
Developed by the State-wide Emergency Care of Children Working Group, March 2023
pH stripshypax
1
GATHER EQUIPMENT
syringedrawing up needlealcohol wipe needle for injection
(23 or 25 gauge)
*ensure you don the appropriate PPE prior to undertaking the procedure
dressing
Vastus Lateralis
Muscle Group
Birth to 18
months
18 months
to 3yrs
3 - 6 years 6 - 15 years > 15 years
0.5 mL 1 mL 1.5 mL 1.5 - 2mL 2-2.5 mL
Not
Recommended
0.5 mL 0.5 mL
1 mL
Deltoid
Guide to maximum volume of to be injected into muscular tissue.
0.5ml
(only if vastus lateralis
unavailable)
For information on anatomical markers used to identify the Vastus Lateralis and Deltoid injection sites:
Australian Immunisation Handbook: Vastus Lateralis injection site on the anterolateral thigh
Australian Immunisation Handbook: Deltoid injection site
Clean the skin with an
alcohol wipe. Wait for the
skin to dry.
4
With the injecting needle,
pierce the skin at an angle
of 90 degrees. Inject the
medication into the muscle.
5
Remove and discard needle
and syringe into sharps
container.
6
Apply dressing to injection
site.
7
PROCEDURE
3
Position the child to
allow for access to the
appropriate muscle site
(see table from page 1).
Children’s Health Queensland Hospital and Health Service
ALERT
Always check for allergies prior to medication administration.
Seek the prompt advice of a senior clinican if child displaying any adverse effects suggestive of anaphylaxis.
These include but are not limited to: facial swelling, vomiting and rash. Refer to the Allergy and Anaphylaxis
Guideline for management of anaphylaxis.
Prepare medication
according to instructions
in the relevant medication
preperation guide.
PREPARE
2
It is recommended that filter needles are used to draw
up medications in glass vials.
Lidocaine (lignocaine) may be used as the diluent for
some medications if compatible. It must be ordered by
the medical officer.
It is not recommended to aspirate needle on insertion.
The online version of the RCH Paediatric Injectable
Guideline provides directions for the preparation of
intramuscular medications. The hard copy does not.
Topical anaesthetics can be used in advance to minimize procedural discomfort.
To minimise discomfort, consider the use of Sucrose 24% in infants. A medical order and parental consent is required
prior to use. At some sites Sucrose 24% is a nurse initiated medication - check your local policy or procedure. See
the Sucrose 24% Skill Sheet for more information. If the solution amount is greater than the recommended volume
the muscle can take (see table on page 1), the volume may need to be adminstered across two seperate sites in two
seperate needle and syringes.
Tips in Children
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CHQ-NSS-51005 Intramuscular injection v2.0
Developed by the State-wide Emergency Care of Children Working Group, March 2023
Children’s Health Queensland Hospital and Health Service
For further information:
Information on Intramuscular Medication Preparation:
The Australian Immunisation Handbook - Administration of Vaccines
Australian Medicines Handbook: Children’s Dosing Companion (QH only)
CHQ Procedure: Medication Administration (QH only)
RCH: Paediatric Injectable Guidelines (QH only)
Clinical Guidelines, Procedures & Forms:
Queensland Paediatric Emergency Care Guideline: Allergy and Anaphylaxis Guideline
Queensland Paediatric Emergency Care: Adrenaline Skill Sheet (in production)
CHQ Immunisation Consent Form
CHQ Pre-Vaccination Screening Checklist
CHQ Tetanus Prophylaxis in Wound Management Guideline (QH only)
Video:
Paediatric Intramuscular Injection
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CHQ-NSS-51005 Intramuscular injection v2.0
Developed by the State-wide Emergency Care of Children Working Group, March 2023
References:
Australian Technical Advisory Group on Immunisation (ATAGI). (2022) Administration of vaccines. The Australian Immunisation
Handbook. Accessed Febraury 15, 2023 from https://immunisationhandbook.health.gov.au/contents/vaccination-procedures/
administration-of-vaccines.
Australian Technical Advisory Group on Immunisation (ATAGI). (2018) Figure. Figure. Anatomical markers used to identify the
deltoid injection site. The Australian Immunisation Handbook. Accessed Febraury 15, 2023 from https://immunisationhandbook.
health.gov.au/resources/figures/figure-anatomical-markers-used-to-identify-the-deltoid-injection-site.
Australian Technical Advisory Group on Immunisation (ATAGI). (2018) Figure. Vastus lateralis injection site on the anterolateral
thigh. The Australian Immunisation Handbook. Accessed Febraury 15, 2023 from https://immunisationhandbook.health.gov.au/
resources/figures/figure-vastus-lateralis-injection-site-on-the-anterolateral-thigh.
Children’s Health Queensland Hospital and Health Service. (2022, July 25). Medication Administration. Accessed Febraury 15,
2023 from https://qheps.health.qld.gov.au/__data/assets/pdf_file/0015/2122224/proc_01039.pdf.
Children’s Health Queensland Hospital and Health Service. (2021, November 29). Pharmacological Procedural Pain Management.
Accessed Accessed Febraury 15, 2023 from https://qheps.health.qld.gov.au/__data/assets/pdf_file/0031/2372755/proc-00303.
pdf.
Hockenberry, M. & Wilson, D. (2018). Wong’s Nursing Care of Infants and Children. (11th ed.) St Louis: Mosby.
Plover, C. (2021). Paediatric Injectable Guidelines. 2021 Ed. The Royal Children’s Hospital. Accessed February 15, 2023 from
https://pig.rch.org.au/monographs/.
This Queensland Paediatric Emergency Skill Sheet was developed and revised by the Emergency Care
of Children working group Initial work was funded by the Queensland Emergency Department Strategic
Advisory Panel.
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CHQ-NSS-51005 Intramuscular injection v2.0
Developed by the State-wide Emergency Care of Children Working Group, March 2023
The information contained in these Queensland Paediatric Emergency Care
skill sheets is for information purposes only. It was developed to inform
emergency nursing care, but can also be applied by other clinicians acting
within their scope of practice. The information has been prepared using a
multidisciplinary approach with reference to the best information and evidence
available at the time of preparation. No representation, warranty or
assurance is given that the information is entirely complete, current, or accurate
in every respect. The skill sheets are not a substitute for clinical judgement,
knowledge and expertise, or medical advice. Variation from the skill sheets,
taking into account individual circumstances may be appropriate. This
does not address all elements of standard practice and accepts that
individual clinicians are responsible for the following:
Providing care within the context of locally available resources, expertise,
and scope of practice.
Supporting consumer rights and informed decision making in partnership
with healthcare practitioners including the right to decline intervention
or ongoing management.
Advising consumers of their choices in an environment that is culturally
appropriate and which enables comfortable and condential discussion.
This includes the use of interpreter services where necessary.
Ensuring informed consent is obtained prior to delivering care.
Meeting all legislative requirements and professional standards.
Applying standard precautions, and additional precautions as necessary,
when delivering care.
Documenting all care in accordance with mandatory and local
requirements.
Children’s Health Queensland disclaims, to the maximum extent permitted by
law, all responsibility and all liability (including without limitation, liability in
negligence) for all expenses, losses, damages and costs incurred for any
reason associated with the use of this skill sheet, including the materials within or
referred to throughout this document being in any way inaccurate, out of context,
incomplete or unavailable.
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