1·Conclusion: No characteristic symptom of bigger patellas.
结论：大髌骨无特异性症状。
2·Results: The primary fixation devices of fracture patellas were plaster cast, circumferential wire loop fixation, tension band fixation, or modified tension band fixation.
结果：骨折后形成大髌骨者，原固定方法分别为石膏、钢丝或丝线环扎、张力带或改良张力带固定等。