ultrasound: 
Sponsors
Sichuan Provincial People's Hospital, Ningbo Huamei Hospital, University of Chinese Academy of Sciences
Conditions
Upper abdominal surgeryacute kidney injury after cardiac surgery (CSA-AKI)
Early Phase 1
Study on the predictive value of preoperative diaphragmatic function in postoperative pulmonary complications in patients undergoing upper abdominal surgery
RecruitingChiCTR2000033691
Start: 2020-07-01Updated: 2020-07-27
Diagnostic value of dynamic contrast-enhanced ultrasonography in patients with AKI after cardiopulmonary bypass surgery
Active, not recruitingChiCTR2100053243
Start: 2021-12-01Updated: 2022-10-17