Erler M
Unfall- und Wiederherstellungschirurgie, St. Georg Klinikum Eisenach.
Z Orthop Unfall. 2009 Nov-Dec;147(6):743-6. doi: 10.1055/s-0029-1185918. Epub 2009 Oct 9.
A 53-year-old patient was admitted to our hospital with a tumour at the site of the left knee joint praepatellar. The diagnostic imaging, operative findings and histology showed a chronic ossifying bursitis praepatellaris of the knee joint. Aetiology and pathogenesis of the ossifying bursitis are discussed.