Geneva, Nov. 2 -- International Clinical Trials Registry received information related to the study (ChiCTR2600134725) titled 'Esketamine as an adjuvant to erector spinae plane block for the prevention of chronic post-surgical pain after thoracoscopic lung resection: A multicenter randomized controlled trial' on Oct. 20.

Study Type: Interventional study

Study Design: Parallel

Primary Sponsor: 920th Hospital of the Joint Logistics Support Force

Condition: Chronic postsurgical pain

Intervention: Ropivacaine + Esketamine Group (Experimental Group):Ultrasound-guided erector spinae plane block will be performed at the T5 level, with injection of 20 mL of 0.25% ropivacaine combined with esketamine (0.2 mg/kg)

Recruitment Status: Not Rec...