Evaluation of patella height in native knees and arthroplasty: an instructional review Christian Konrads, Anna J. Schreiner, Simone Cober, Daniel Schüll, Sufian S. Ahmad and Mohammad A. Alshrouf SICOT-J, 8 (2022) 36 Published online: 23 August 2022 DOI: 10.1051/sicotj/2022037