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Efficacy of Ultrasound-Guided Iliohypogastric and Ilioinguinal Nerve Block for Anesthesia in Pediatric Inguinal
1Department of Anesthesiology, Children's Hospital of Chongqing Medical University, National Clinical Research Center for Child Health and Disorders, Ministry of Education Key Laboratory of Child Development and Disorders, Chongqing Key Laboratory of Child Neurodevelopment and Cognitive Disorders, Chongqing, 400014, People's Republic of China.
Insights
A modified ultrasound-guided nerve block improved anesthesia for pediatric inguinal surgery. This technique offers a safer, more effective option, especially for children with lower body mass index.
Area of Science:
- Anesthesiology
- Pediatric Surgery
- Ultrasound Guidance
Background:
- Pediatric inguinal surgery requires effective anesthesia.
- Ultrasound-guided nerve blocks are increasingly used.
- Optimizing anesthesia techniques is crucial for patient outcomes.
Purpose of the Study:
- To evaluate the efficacy of a modified ultrasound-guided iliohypogastric and ilioinguinal nerve block.
- To compare this modified technique with a traditional method in pediatric inguinal surgery.
- To assess hemodynamic, respiratory, and pain management outcomes.
Main Methods:
- Retrospective analysis of 100 pediatric patients undergoing inguinal surgery.
- Stratification into two groups: modified (Groin group) and traditional (Navel-iliac group) ultrasound guidance.
- Comparison of hemodynamic, respiratory, pain scores, complication rates, and parental satisfaction.
Main Results:
- The modified technique showed significantly better hemodynamic and respiratory stability.
- Reduced awakening times, PACU stays, and analgesic requirements were observed.
- Lower incidence of intraoperative movement, postoperative nausea/vomiting, and agitation.
- Improved pain scores and significantly higher parental satisfaction (98% vs 80%).
Conclusions:
- The modified ultrasound-guided iliohypogastric and ilioinguinal nerve block is superior to the traditional method.
- This technique provides safe and effective anesthesia for pediatric inguinal surgery.
- It is particularly beneficial for children with low body mass index.
Objective:
To investigate the efficacy of ultrasound-guided iliohypogastric and ilioinguinal nerve block for anesthesia in pediatric inguinal surgery.
Methods:
A retrospective analysis was conducted on a cohort of 100 pediatric patients undergoing unilateral inguinal region surgeries at Chongqing Medical University Children's Hospital from July to December 2019. The participants were stratified into two groups: Groin group and Navel-iliac group, each consisting of 50 patients. Key parameters including hemodynamics, respiratory dynamics, blood oxygen saturation, surgical and anesthesia-specific metrics, intraoperative and postoperative complications, postoperative pain management, and parental satisfaction were subjected to meticulous statistical scrutiny.
Results:
Significantly divergent outcomes were observed between the Groin and Navel-iliac groups at T2 and T3. The Groin cohort displayed markedly lower heart rates, respiratory rates, mean arterial pressures, blood pressures, and blood oxygen saturation levels in comparison to the Navel-iliac group (P<0.05). Furthermore, the Groin group exhibited shorter awakening times and reduced post-anesthesia care unit stays (P<0.05), along with decreased usage of sufentanil and propofol (P<0.05). Noteworthy reductions in the occurrences of intraoperative movement, postoperative nausea and vomiting, and postoperative agitation were noted in the Groin group (P<0.05). The FLACC pain scores upon awakening and at the 2-hour postoperative mark were also notably lower in the Groin group (P<0.05). Parental satisfaction within the Groin group was notably higher at 98.00% (49/50) compared to the Navel-iliac group's 80.00% (40/50) (χ2=8.274, P<0.05). All children involved in the study and their legal guardians signed written informed consent after fully understanding the study.
Conclusion:
The modified ultrasound-guided iliohypogastric and ilioinguinal nerve block is more effective than the traditional ultrasound-guided method for anesthesia in pediatric inguinal surgery. The Groin group method provides a safe and effective anesthesia, particularly for children with a low body mass index (BMI<13.9).
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