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Updated: May 8, 2026

Guidelines for Elective Pediatric Fiberoptic Intubation
Published on: January 17, 2011
Anesthesia through an intraosseous line using an 18-gauge intravenous needle for emergency pediatric surgery
Riyadh Khudeir Hamed1, Sharon Hartmans, Marianne Gausche-Hill
1Department of Pediatric and Neonatal Anesthesia, Children's Welfare Teaching Hospital, Medical City, Baghdad, Iraq.
Insights
Intraosseous (IO) access using an 18-gauge needle provided rapid anesthesia delivery in critically ill infants when other IV access failed. This simple technique achieved 100% success with minor complications, proving effective for emergency pediatric surgery.
Area of Science:
- Pediatric Anesthesiology
- Emergency Medicine
- Vascular Access Techniques
Background:
- Establishing vascular access in critically ill infants for emergency surgery can be challenging.
- Peripheral or central venous access may not be obtainable or may fail during procedures.
- Intraosseous (IO) access offers an alternative route for fluid and medication delivery.
Purpose of the Study:
- To evaluate the success and complication rates of intraosseous (IO) access for anesthesia delivery in infants.
- To assess the efficacy of using a standard 18-gauge intravenous (IV) needle for IO access.
- To describe the application of IO access in critically ill infants undergoing emergency surgery.
Main Methods:
- A prospective study was conducted at Children's Welfare Teaching Hospital, Baghdad, Iraq.
- 30 critically ill infants (3 weeks to 16 months) requiring emergency surgery had IO access established when peripheral/central access failed.
- An 18-gauge IV needle was inserted into the proximal tibia and connected for anesthesia delivery.
Main Results:
- Intraosseous access was successfully established in 100% (30/30) of infants within minutes.
- 90% of patients recovered well postoperatively, with 10% requiring pediatric intensive care unit (PICU) admission due to their critical condition.
- Minor complications (10%) included extravasation (2 cases) and cellulitis (1 case).
Conclusions:
- The intraosseous route is a successful and rapid method for anesthesia delivery, induction, and maintenance in critically ill infants undergoing emergency surgery.
- Using a simple 18-gauge IV needle for IO access is effective and associated with few complications.
- IO access is a valuable alternative when standard vascular access routes are unavailable or have failed.
Study Objective:
To describe the success and complication rate of intraosseous (IO) access for delivery of anesthesia with the use of an 18-gauge (G) intravenous (IV) needle.
Design:
Prospective study.
Setting:
Children's Welfare Teaching Hospital, Baghdad, Iraq.
Patients:
300 critically ill infants and toddlers, age 3 weeks to 16 months, requiring emergency surgery for intra-abdominal or pelvic conditions, in whom peripheral or central access was not obtainable. Patients presented for surgery between 2007 and 2010.
Interventions:
In 26 patients, the IO catheter was established when peripheral access was not obtained at the outset of surgery; in 4 patients standard peripheral vascular access failed during the surgical procedure and IO access was obtained. An 18-G IV needle was placed into the proximal tibia and attached to an extension set with a 3-way stopcock to deliver anesthesia.
Main Results:
For 26 critically ill children and 4 other children, IV access failed during delivery of anesthesia; vascular access was successfully obtained within minutes in all 30 infants (100%) using the intraosseous route. Ninety percent (27/30) of patients awoke immediately postoperatively in good condition; 10% (3/30) went to the pediatric intensive care unit (PICU) for further care due to their critical preoperative condition. Complications associated with use of the IO route were considered minor (3/30 pts [10%]) and included extravasation of fluid in two cases and cellulitis in one.
Conclusion:
The IO route provided for rapid delivery of anesthesia, induction, and maintenance in this series of critically ill infants undergoing emergency surgery when other vascular access routes failed. Few complications were noted. Intraosseous access was achieved through a simple technique using an 18-gauge IV needle.
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