The Society of Pediatric Dentistry of Chinese Stomatological Association convened experts from well-known medical colleges and hospitals in China to discuss the clinical applications of space maintainer in children. The research results and experiences in diagnoses and treatments at home and abroad in recent years were used for reference. After multiple discussions and revisions, a consensus on recommended application was developed. The expert consensus formulate the design, indication selection and standardized clinical operation process of space maintainer in children, so as to guide and standardize the clinical application of space maintainer in children and to accelerate its clinical promotion.

Malocclusion; Tooth loss; Space maintenance; Space maintainer; Clinical application; Expert consensus