NCT07370428 US-Guided Quadro-Iliac Plane Block for Postoperative Analgesia After Lumbar Instrumentation
| NCT ID | NCT07370428 |
| Status | Recruiting |
| Phase | — |
| Sponsor | Bursa City Hospital |
| Condition | Postoperative Pain |
| Study Type | INTERVENTIONAL |
| Enrollment | 80 participants |
| Start Date | 2026-01-20 |
| Primary Completion | 2026-03-31 |
Trial Parameters
Eligibility Fast-Check
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Brief Summary
Lumbar instrumentation surgery is associated with significant postoperative pain. This study evaluates the analgesic effectiveness of the ultrasound-guided Quadro-Iliac Plane Block in patients undergoing lumbar instrumentation surgery, aiming to assess the efficacy of this newly developed technique for postoperative pain management.
Eligibility Criteria
Inclusion Criteria: * Classified as American Society of Anesthesiologists (ASA) physical status I-III * Scheduled for elective lumbar instrumentation surgery * Surgery performed under general anesthesia * Provision of written informed consent Exclusion Criteria: * Use of anticoagulant or antiplatelet medications * Presence of bleeding diathesis or coagulation disorders * Known allergy or hypersensitivity to local anesthetics or opioid medications * Infection at the planned block site * Alcohol or drug dependence * Cognitive impairment preventing reliable pain assessment using the NRS * Pregnancy or lactation * History of previous lumbar spine surgery * Diabetes mellitus * Renal or hepatic impairment