Index test:inferior 
Sponsors
The first people's Hospital of Fuyang District, Hangzhou, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology
Conditions
Old peolpehypotension after anesthesia
Unknown Phase
Inferior Vena Cava Diameter before General Anesthesia Predicts Hypotension after Induction in old Patients
RecruitingChiCTR-DDD-17011054
Start: 2017-03-01Updated: 2017-04-18
The use of cross-sectional area of inferior vena cava and subclavian vein to predict hypotension after anesthesia
RecruitingChiCTR-DDD-17013628
Start: 2017-12-01Updated: 2017-12-11