Conclusion Three transplantation the bone flap of 6th single costal cartilage and the bone flap of 6th and 7th double costal cartilages and the bone flap of xiphoid with internal thoracic blood vessel were able to be used to repair defect of articular cartilages .

结论设计以胸廓内血管蒂的第6肋软骨瓣（单根）、第6、7肋软骨瓣（双根）和 剑突瓣移植术3种，可用于关节 软骨缺损修复。