control group:only general anesthesia

2 trials

Sponsors

Guangzhou Women and Children Medical Center, The Second Xiangya Hospital of Central South University

Conditions

Hypospadiasvalvular heart disease

Early Phase 1

Effect of caudal block on the ultrasound speed of dorsal penile arteriovenous blood and postoperative complications in children with hypospadias: a prospective randomized study

RecruitingChiCTR2000041506

Guangzhou Women and Children Medical CenterHypospadias

Start: 2021-01-01Updated: 2021-03-15

Unknown Phase

Comparison of the analgesic effects of ultrasound-guided paraspinal, erector and transverse pectoral muscle block in patients undergoing cardiac surgery

Active, not recruitingChiCTR2400093387

The Second Xiangya Hospital of Central South Universityvalvular heart disease

Start: 2023-11-09Updated: 2024-12-09