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Paediatric postoperative analgesia. A comparison between caudal block and wound infiltration of local anaesthetic
D Fell1, M C Derrington, E Taylor
1Department of Anaesthesia, Leicester Royal Infirmary.
Insights
Wound infiltration with bupivacaine offers pain relief comparable to caudal blocks for pediatric herniotomy patients. This simple, safe method provides effective postoperative analgesia with similar side effect rates.
Area of Science:
- Pediatric Surgery
- Anesthesiology
- Pain Management
Background:
- Herniotomy is a common pediatric surgical procedure.
- Effective postoperative pain management is crucial for pediatric surgical recovery.
- Caudal blocks are a traditional method for analgesia but can be invasive.
Purpose of the Study:
- To compare the efficacy and safety of wound infiltration versus caudal block for postoperative analgesia in children undergoing herniotomy.
- To evaluate a simpler, potentially less invasive alternative to caudal blocks.
Main Methods:
- A randomized controlled trial involving 50 children undergoing day case herniotomy.
- Group 1: Caudal injection of 0.25% bupivacaine (1 ml/kg).
- Group 2: Wound edge infiltration with 0.25% bupivacaine (0.5 ml/kg).
- Postoperative pain and demeanor assessed by observer and parental questionnaire.
Main Results:
- Wound infiltration provided comparable analgesia to caudal block.
- The incidence of side effects was similar between the two groups.
- Both methods demonstrated effectiveness in managing postoperative pain.
Conclusions:
- Wound infiltration with local anesthetic is a safe and effective alternative to caudal block for postoperative analgesia in pediatric herniotomy.
- This technique offers a simpler approach to pain management in this patient population.
Abstract:
Fifty children who underwent day case herniotomy received either a caudal injection of 1 ml/kg bupivacaine 0.25% or infiltration of the wound edges at the end of surgery with 0.5 ml/kg bupivacaine 0.25%, allocated at random. Postoperative pain and demeanour were assessed initially by an observer and later by use of a parental questionnaire. Wound infiltration of local anaesthetic solution provided analgesia which was comparable to that associated with caudal block, and the incidence of side effects was similar in the two groups. Wound infiltration of local anaesthetic offers a simple, safe alternative to caudal block for provision of postoperative analgesia in this group of patients.