Circumcision
Conditions
Keywords
Ultrasound, Pudendal nerve block, Caudal epidural block, Pain
Brief summary
The regional anesthesia methods of caudal epidural block (CEB) and dorsal penile nerve block (DPNB) play an important role in providing postoperative pain control in pediatric circumcision surgery. However, the short-term postoperative analgesic effect and the risk of block failure limit the use of DPNB, a peripheral nerve block.
Detailed description
CEB is a neuraxial block and commonly used to control moderate and severe postoperative pain following surgery related to the lumbosacral and midthoracic dermatomes. CEB can have serious undesirable complications such as intravascular and subarachnoid injection, urinary retention and motor block. Pudendal nerve block can be used as an alternative to both DPNB and CEB for penile surgery such as circumcision. The pudendal nerve is a peripheral nerve combining the anterior rami of the sacral plexus nerves (S2-S4) and provides motor and sensory innervation to the perineal region.
Interventions
The linear probe of ultrasound was then rotated 90 degrees and placed longitudinally in the midline to evaluate the sacral cornus, sacrococcygeal ligament and sacral bone. A 22 Gauge 50 mm echogenic block needle was advanced
A 22 Gauge 50 mm insulated needle was then introduced in the anterior-posterior direction at the middle of the ultrasound probe's superior edge with an out-of-plane approach and using an inclination of 15° in the sagittal plane. The needle tip's position was identified by direct visualization using the movement of adjacent anatomical structures.
Sponsors
Study design
Eligibility
Inclusion criteria
* Male patients aged between 4-12 years * ASA (American Society of Anesthesiologists) I-II group * Scheduled for circumcision * Able to communicate in Turkish * Willing to participate to the study (parents and children)
Exclusion criteria
* Patients aged less than 4 or more than 12 years * Neurological deficit * Bleeding diathesis * History of local anesthetic allergy * Current infection or redness in the region to be injected * Congenital lower back anomaly * Liver disease * Psychiatric disorder * Mental retardation * Communication problem * Refusal to participate in the study.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Time of Postoperative analgesic requirement | Up to 12 hours | It was assessed five times after the operation with Children's Hospital Eastern Ontario Pain Scale. The lowest scale score is 4 points and the highest 13 points. Significant pain behavior for Children's Hospital Eastern Ontario Pain Scale has been identified as 7 points or more. Following transfer from the recovery unit to the ward, the 30 minutes, 1st, 2nd, 6th, and 12th hour pain levels were evaluated by the ward nurse. |
| Level of Postoperative pain | Up to 12 hours | It was assessed five times after the operation with Children's Hospital Eastern Ontario Pain Scale. The lowest scale score is 4 points and the highest 13 points. Significant pain behavior for Children's Hospital Eastern Ontario Pain Scale has been identified as 7 points or more. Following transfer from the recovery unit to the ward, the 30 minutes, 1st, 2nd, 6th, and 12th hour pain levels were evaluated by the ward nurse. |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Rate of Postoperative complications | Up to 12 hours | Urinary retention, nausea, vomiting, lower extremity numbness, motor block were postoperative complications. They were assessed by ward nurse. |
| Level of Parent satisfaction | Up to 24 hours | The parents were asked about their satisfaction with the child's comfort and activity level \[1, unsatisfied; 2, satisfied (good); 3, absolutely satisfied (excellent)\] at the 24-hour follow-up |
Countries
Turkey (Türkiye)