control group:general anesthesia without nerve block

2 trials

Sponsors

The First Affiliated Hospital of Nanchang University, Second Affiliated Hospital of Harbin Medical University

Conditions

Chronic sinusitislumbar surgery

Early Phase 1

Ultrasound-guided modified thoracolumbar interfascial plane (TLIP) block in patients undergoing posterior lumbar surgery

RecruitingChiCTR2100042294

The First Affiliated Hospital of Nanchang Universitylumbar surgery

Start: 2021-01-18Updated: 2021-04-19

Unknown Phase

Comparative study of sphenopalatine ganglion block and stellate ganglion block on pain and discomfort after endoscopic sinus surgery

Active, not recruitingChiCTR2400091822

Second Affiliated Hospital of Harbin Medical UniversityChronic sinusitis

Start: 2024-11-04Updated: 2025-08-25