cartilage 
Sponsors
Sun Yat-Sen Memorial Hospital, Sun Yat-Sen University, Plastic Surgery Hospital,CAMS and PUMC
Conditions
difficult airwayosteochondral lesions of the talus
Early Phase 1
Study on the accuracy of surface microcoils compared with conventional coils in assessing the damage range of osteochondral lesions of the talus before operation
RecruitingChiCTR2000035159
Start: 2020-07-30Updated: 2020-08-03
Clinical Application of Ultrasonic Technique in Prediction and Evaluation of Difficult Airway in Children with Microtia
Active, not recruitingChiCTR2200055555
Start: 2022-01-17Updated: 2023-02-06