A Possible Mobile Health Solution in Orthopedics and Trauma Surgery: Development Protocol and User Evaluation of the Ankle Joint App

Florian Dittrich   ¹ , Dr med ;   David Alexander Back   ² , Priv-Doz ;   Anna Katharina Harren   ³ , Dr med ;   Marcus Jäger   ⁴ , Univ-Prof ;   Stefan Landgraeber   ¹ , Univ-Prof ;   Felix Reinecke   ⁵ ;   Sascha Beck   ^{1, 6} , Dr med

¹ Department for Orthopaedics and Orthopaedic Surgery, Saarland University Medical Center and Saarland University Faculty of Medicine, Homburg, Germany

² Clinic of Traumatology and Orthopedics, Bundeswehr Hospital, Berlin, Germany

³ Department of Plastic, Reconstructive & Aesthetic Surgery, Specialized Clinic Hornheide, Münster, Germany

⁴ Department of Orthopaedics, Trauma and Recontructive Surgery, St. Marien Hospital Mülheim and Chair of Orthopaedics and Trauma Surgery, University of Duisburg-Essen, Essen, Germany

⁵ Clinic of Trauma, Hand and Reconstructive Surgery, University Hospital Essen, Essen, Germany

⁶ Sportsclinic Hellersen, Lüdenscheid, Germany