Related Experiment Video
Updated: Jun 3, 2026

Guidelines for Elective Pediatric Fiberoptic Intubation
Published on: January 17, 2011
Anesthetizing the obese child
Anette Mortensen1, Katja Lenz, Hanne Abildstrøm
1Department of Anesthesiology, Juliane Marie Centre, Copenhagen University Hospital, Rigshospitalet, Copenhagen, Denmark. mortensenanette@hotmail.com
Insights
Childhood obesity increases perioperative risks for children, particularly concerning airway management and drug dosages. Anesthetic strategies must adapt to these unique challenges to ensure patient safety.
Area of Science:
- Anesthesiology
- Pediatric Medicine
- Public Health
Background:
- Childhood obesity prevalence is rising globally.
- Obesity is linked to increased comorbidities like asthma, obstructive sleep apnea, hypertension, and diabetes.
- Obese children face higher risks for perioperative complications.
Purpose of the Study:
- To review anesthetic considerations for perioperative management of obese children.
- To discuss the impact of obesity on pharmacokinetics and drug dosing.
- To provide guidance on preanesthetic evaluation and airway management.
Main Methods:
- Literature review on childhood obesity definition, prevalence, and pathophysiology.
- Analysis of anesthetic challenges in obese pediatric patients.
- Synthesis of recommendations for perioperative care.
Main Results:
- Obese children have increased risks of difficult mask ventilation and perioperative desaturation.
- Obesity significantly affects the pharmacokinetics of anesthetic drugs, impacting optimal dosage estimation.
- Specialized preanesthetic evaluation and airway management are crucial.
Conclusions:
- Anesthetic management for obese children requires tailored approaches due to increased risks.
- Further research is needed to optimize anesthetic drug dosing and perioperative strategies.
- Addressing anesthetic challenges is vital for improving outcomes in pediatric obesity.
Abstract:
The prevalence of childhood obesity is increasing. The focus of this review is the special anesthetic considerations regarding the perioperative management of obese children. With obesity the risk of comorbidity such as asthma, obstructive sleep apnea, hypertension, and diabetes increases. The obese child has an increased risk of perioperative complications especially related to airway management and ventilation. There is a significantly increased risk of difficult mask ventilation and perioperative desaturation. Furthermore, obesity has an impact on the pharmacokinetics of most anesthetic drugs. This has important implications on how to estimate the optimal drug dose. This article offers a review of the literature on definition, prevalence and the pathophysiology of childhood obesity and provides suggestions on preanesthetic evaluation, airway management and dosage of the anesthetic drugs in these patients. The authors highlight the need of supplemental studies on various areas of the subject.
Related Concept Videos
Parenteral Anesthetics: Overview
General Anesthesia: Overview
General anesthesia induces unconsciousness in the whole body, while the others target specific areas or sensations. It is administered to minimize adverse effects, maintain...
Drug Dosing: Obese Patients
Skeletal Muscle Relaxants: Therapeutic Uses
Inhalational Anesthetics: Overview
Local Anesthetics: Clinical Application as Epidural Anesthesia
Since epidural anesthetics can be infused through an epidural catheter, all types of drugs, including short-acting ones, can be administered. Chloroprocaine and lidocaine are examples of short and long-duration anesthetics, respectively. Bupivacaine...
