Pain
Conditions
Keywords
pudendal block, Hypospadias, caudal block, child, analgesia
Brief summary
The aim of this prospective randomized study is to assess the analgesic efficacy and duration of Pudendal block compared with Caudal block for pediatric patients undergoing hypospadias surgery concerning intraoperative analgesic and also postoperative total analgesic consumption within 24 hours.
Detailed description
In this prospective study, patients will be randomized into 2 groups, either receiving Caudal Block(CB) or nerve stimulator-guided Pudendal Nerve Block(PNB). Analgesic consumption will be assessed during the first 24 hours postoperatively. The CHEOPS pain scale will use to assess postoperative pain.
Interventions
nerve stimulator-guided Pudendal block
caudal block
Sponsors
Study design
Eligibility
Inclusion criteria
* ASA physical status I-II * aged 1 to 10 years scheduled undergoing hypospadias surgery
Exclusion criteria
* history of allergic reactions to local anesthetics * rash or infection at the injection site * anatomical abnormality * bleeding diatheses, coagulopathy, liver diseases
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| postoperative pain intensity measure | 24 hours | pain scores are recorded (postoperative within 24 hours) the investigators use CHEOPS pain scale for evaluation pain intensity. When pain score is 7 or higher than 7, pain treatment is evaluated as inadequate. |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| time to to first use of analgesic | 24 hours | — |
| parental satisfaction | 24 hours | Parent satisfaction was scored as: 1. definitely unsatisfied; 2. satisfied; 3. definitely satisfied. |
| the incidence of side effects | 24 hours | — |
| intraoperative analgesic requirement | intraoperative | intraoperative remifentanil infusion requirement ( If heart rate and/or blood pressure increase 20% than first measure, we will start remifentanil infusion) |
| postoperative total analgesic requirements | 24 hours | — |