Tehran University of Medical Sciences Journal of Craniomaxillofacial Research 2345-5489 7 1 2020 08 01 34 39 Faezeh Atri Department of Prosthodontics, School of Dentistry, Tehran University of Medical Sciences, Tehran, Iran. Sania Azizi Department of Pediatrics, School of Dentistry, Tehran University of Medical Sciences, Tehran, Iran. Sepehr Hatampour Department of Prosthodontics, School of Dentistry, Tehran University of Medical Sciences, Tehran, Iran. 2020 05 24 2020 06 18 Ectodermal dysplasia is an inherited disorder with partial or complete anodontia. Early dental treatments are mandatory for improving child mastication, communication, and esthetic. There are various treatment approaches such as implant-retained prosthesis, fixed and removable denture which should be selected according to remained teeth, oral and facial parameters. This clinical study describes the prosthetic treatment of a child with ectodermal dysplasia with combination of complete overdenture and partial removable denture. Keywords: Ectodermal dysplasia; Hypodontia; Children; Removable prosthodontic deture; Overdenture. https://jcr.tums.ac.ir/index.php/jcr/article/view/327 https://jcr.tums.ac.ir/index.php/jcr/article/download/327/287