Pediatric intramuscular injections: do you know the procedure and complications?
Related Experiment Video
Updated: Aug 19, 2026

Ultrasound-guided Transthoracic Intramyocardial Injection in Mice
Published on: August 5, 2014
Insights
Outpatient antibiotic injections for children are common, but improper technique, like using the wrong site or needle length, poses risks. New guidelines aim to prevent complications from pediatric intramuscular injections.
Area of Science:
- Pediatric Emergency Medicine
- Pharmacology
- Clinical Practice Guidelines
Background:
- Outpatient intramuscular antibiotic therapy offers an alternative to hospitalization for pediatric patients at risk of serious bacterial infections.
- The utilization of this therapeutic approach is anticipated to rise, necessitating a review of current practices.
Purpose of the Study:
- To assess the knowledge of intramuscular (IM) injection techniques among pediatric emergency physicians and residents.
- To identify common deviations from recommended IM injection practices in pediatric patients.
- To present evidence-based guidelines for safe pediatric IM injections.
Main Methods:
- A survey was administered to pediatric emergency physicians and residents to evaluate their understanding of IM injection techniques.
- Data on injection site selection, needle length, and volume per site were collected and analyzed.
- A review of current literature and expert consensus was conducted to formulate guidelines.
Main Results:
- The dorsogluteal site, contraindicated in children, was incorrectly used for 21% of patients.
- 1 1/2-inch needles were preferred for 30% of children aged 0-24 months, contrary to recommendations for 1-inch needles.
- Injection volumes exceeding 1 ml per site occurred in 47% of cases, increasing complication risks.
Conclusions:
- Suboptimal practices in pediatric IM injections are prevalent, increasing the risk of infectious complications and neurovascular/muscle injuries.
- Adherence to established guidelines for pediatric IM injections is crucial for patient safety.
- The presented guidelines aim to mitigate risks associated with outpatient IM antibiotic therapy in children.
Abstract:
The practice of outpatient intramuscular antibiotic therapy for infants and children at risk for serious bacterial infections is an attractive alternative to hospitalization. The use of this alternative is likely to increase. Pediatric emergency physicians and pediatric residents at our institution were surveyed to determine their knowledge of intramuscular injection techniques. The dorsogluteal site is contraindicated in infants and children, but it was selected for 14 (21%) of the patients presented in the survey. One-inch needles are recommended for children 0 to 24 months of age, but 1 1/2-inch needles were preferred for 13 (30%) of these younger children. A volume of 1 ml to be injected at one site was exceeded 10 (47%) times. Such practices increase the risk for infectious complications and neurovascular and muscle injuries. To avoid these complications, guidelines for pediatric intramuscular injections are presented.
Related Concept Videos
Routes of Drug Administration: Parenteral
The intravenous route (IV) of drug administration can be further categorized into two types. The bolus injection administers the entire dose rapidly, while an intravenous infusion slowly delivers smaller doses steadily.
The IV route is often...
Parenteral Anesthetics: Overview
Drug Accumulation During Multiple Dosing: Repetitive IV Injections
Parenteral Drug Delivery Systems: Injectables, Implants, and Infusion Devices

