Esketamine group (E group):0.4% ropivacaine+0.5mg/kg esmketamine 30ml in total

2 trials

Sponsors

Shifang People's Hospital, Shifang people's Hospital

Conditions

Acute postoperative painPostoperative pain in lung cancer patients

Phase 4

Comparison of anesthesia effects of hydrocodone or ketamine combined with ropivacaine for brachial plexus block

Active, not recruitingChiCTR2600123545

Shifang people's HospitalAcute postoperative pain

Start: 2026-05-01Updated: 2026-05-04

Unknown Phase

Comparison of the application effect of hydrocodone or ketamine combined with ropivacaine for paravertebral nerve block analgesia in lung cancer patients

Active, not recruitingChiCTR2600123487

Shifang People's HospitalPostoperative pain in lung cancer patients

Start: 2026-05-11Updated: 2026-05-04