Wolf-Dietrich Brettschneider

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Do preadolescent sport self-concepts influence subsequent sport performance? Longitudinal data (Grades 3, 4, and 6) for young boys and girls (N= 1,135; mean age = 9.67) were used to test reciprocal effects model (REM) predictions that sport self-concept is both a cause and a consequence of sport accomplishments. Controlling prior sport performance(More)
We reviewed 63 feet after plain subcapital osteotomy for simultaneous correction of hallux valgus and metatarsus primus varus. Results were evaluated clinically and by radiographs and force plate measurements. Eighty-three percent of the patients were satisfied with their surgery. The hallux valgus angle was improved by 9.3 degrees and the intermetatarsal(More)
Since 1984 35 PCA unicondylar endoprostheses of the knee joint were implanted due to unicondylar high grade osteoarthritis or Morbus Ahlbäck. 19 endoprostheses with a minimum follow up of two years were investigated. Three implants had to be changed because of an aseptic loosening and were retrieved for histomorphological analysis. The implants which were(More)
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