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Brachial plexus block as a sole anaesthetic technique in upper extremity fracture/dislocation in children: subclavian
1Department of Anaesthesiology and Critical Care, BP Koirala Institute of Health Sciences, Dharan, Nepal. bhattaraibk@yahoo.com
Insights
The parascalene approach for brachial plexus block is as safe and effective as the classical subclavian perivascular approach for pediatric elbow fracture manipulation. Both techniques show high success rates and acceptance among patients, parents, and surgeons.
Area of Science:
- Anesthesiology
- Pediatric Orthopedics
Background:
- Brachial plexus blocks are crucial for pediatric orthopedic procedures.
- Comparing different anesthetic techniques ensures optimal patient outcomes and safety.
Purpose of the Study:
- To compare the parascalene approach with the classical subclavian perivascular approach for brachial plexus blocks.
- To evaluate these techniques as sole anesthetic methods for children undergoing elbow fracture manipulation.
Main Methods:
- Sixty children (6-13 years) with elbow fractures were randomized into two groups.
- Group I received the classical subclavian perivascular approach; Group II received the parascalene approach.
- Key metrics included block performance time, onset of analgesia, sensory block, relaxation, complications, and acceptance.
Main Results:
- The classical subclavian perivascular approach showed significantly shorter times for block performance, analgesia onset, and sensory block onset.
- Both techniques demonstrated high acceptance and success rates.
- Minor complications were observed, with a notable incidence of Horner's syndrome in the parascalene group.
Conclusions:
- The parascalene approach is comparable to the classical subclavian perivascular approach in safety, success, and acceptance for pediatric elbow fracture management.
- Both brachial plexus block techniques are suitable for sole anesthetic use in this patient population.
Objective:
To compare parascalene approach of brachial plexus block with the classical subclavian perivascular approach as a sole anaesthetic technique in children undergoing closed manipulation for fracture/dislocation around the elbow.
Materials And Methods:
Sixty children (age 6-13 years) undergoing closed manipulation for fracture/dislocation around the elbow were randomly assigned to two groups, Group I (n=30) receiving brachial plexus block using Winnie's classical subclavian perivascular approach and Group II (n=30) receiving brachial plexus block using parascalene approach described by Dalens. Time required for performing the block, onset of analgesia, sensory block to pin prick, adequacy of relaxation, complications and acceptance of the technique to the children, parents and the surgeons were compared.
Results:
Time required for performing the block (6.3+/-2.2 min vs. 8.2+/-2.4 min), onset of subjective analgesia (4.1+/-1.6 min vs. 5.2+/-1.4 min) and onset of sensory block to pinprick (6.8+/-2.1 min vs. 8.6+/-1.7 min) were significantly shorter in Group I as compared to Group II (p<0.01). Acceptance of the techniques by the children, parents and the surgeons, and the overall success rates were high and comparable between the groups. Complications were minor and the incidence was low in both the groups except Horner's syndrome in 46.7% of patients in Group II.
Conclusion:
Parascalene approach to brachial plexus block is comparable to classical subclavian perivascular approach in safety, success rate and acceptance in children undergoing closed manipulation and reduction of fracture/dislocation around the elbow.
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