control group:oral non-steroidal anti-inflammatory drug every six hours

2 trials

Sponsors

Yantai Yuhuangding hospital

Conditions

OSAHS

Early Phase 1

Observation on Perioperative Analgesic Effect of Bloodletting Therapy on OSAHS: a Randomized Controlled Trial.

RecruitingITMCTR2000003382

Yantai Yuhuangding hospitalOSAHS

Start: 2020-06-04Updated: 2023-02-20

Observation on Perioperative Analgesic Effect of Bloodletting Therapy on OSAHS: a Randomized Controlled Trial.

RecruitingChiCTR2000033600

Yantai Yuhuangding hospitalOSAHS

Start: 2020-06-04Updated: 2020-06-08