Index test:Ultrasonographic 
Sponsors
Affiliated Hospital of North Sichuan Medical College, The First People's Hospital Of Lianyungang, Renji Hospital, School of Medicine, Shanghai Jiaotong University
Conditions
Gastric cancer, rectal cancer, colon cancer, etcPost spinal anaesthesia hypotension during caesarean sectionliver disease
Early Phase 1
Unknown Phase
Application of new ultrasonographic technique in pediatric liver transplantation
Active, not recruitingChiCTR-DDD-17010684
Start: 2017-04-01Updated: 2017-04-18
Ultrasound measurement of carotid artery corrected blood flow time to assess the value of volume reactivity under spontaneous respiration in patients undergoing preoperative intestinal preparation
RecruitingChiCTR1900025460
Start: 2019-12-20Updated: 2019-08-27