velocity 
Sponsors
Second Hospital Affiliated to Tianjin Medical University, Zhejiang Provincial People's Hospital (People's Hospital of Hangzhou Medicine College), The Eighth Affiliates Hospital, Sun Yat-Sen University
Conditions
DysphagiaHeart failure with preseved ejection fractionPregnant women with cesarean section
Early Phase 1
The additive value of echocardiographic SVI to S' ratio in the diagnosis and prognosis of heart failure with preseved ejection fraction
Active, not recruitingChiCTR1900024903
Start: 2019-09-01Updated: 2019-08-27
Study on the diagnostic value of oral and pharyngeal movement assessment based on ultrasonography for dysphagia
RecruitingChiCTR2100047477
Start: 2021-07-01Updated: 2022-02-21