NCT05556122: Efficacy of Compound Betamethasone Injection Combined With Ropivacaine in Ultrasound-guided Intercostal Nerve Block for Chronic Post-thoracotomy Pain |
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| Recruiting | N/A | 100 | RoW | intercostal nerve block, lateral intercostal nerve block, ropivacaine + compound betamethasone | Affiliated Hospital of Nantong University | Nerve Block | 12/22 | 12/22 | | |