Patients:The questionnaire

2 trials

Sponsors

Shanghai Skin Disease Hospital, Tongji University School of Medicine, Hosptial of Stomatology, Sun Yat-sen University

Conditions

Orthodontic and treatmentPainless diagnosis and treatment

Unknown Phase

A survey on the cognition and attitude of painless diagnosis and treatment among doctors and patients in dermatology hospitals in Shanghai

Active, not recruitingChiCTR2300067666

Shanghai Skin Disease Hospital, Tongji University School of MedicinePainless diagnosis and treatment

Start: 2023-02-01Updated: 2023-05-15

The sensory effect of the change of nasolabial angle and facial angle on the protrusion of upper lip

Active, not recruitingChiCTR2300071944

Hosptial of Stomatology, Sun Yat-sen UniversityOrthodontic and treatment

Start: 2023-01-18Updated: 2023-06-12