牙列缺损的修复方式一般分为活动和固定两种。活动修复的蓬勃发展是1843年硫化硬橡胶发明以后的事,固定修复则具有悠久的历史。在中国、埃及、希腊、罗马的古代墓穴中发掘出来的颌骨上,都曾发现过用金属丝或棉麻丝将竹块、兽骨、象牙或其它动物牙齿结扎在牙列中的固定修复体。1788年法国学者 Duchteau 创制成瓷牙以后,首先在固定修复中应用,并且逐渐演变。1875～1900年间,关于固定修复体制做方法的创造和改进较多,1900 Dentition defect repair methods are generally divided into two activities and fixed. The vigorous development of active restoration was made after the vulcanized hard rubber was invented in 1843, and the fixed restoration has a long history. In the jaws excavated in ancient tombs of China, Egypt, Greece, and Rome, it has been found that the restoration of the lumps of teeth of bamboo, animal bones, ivory, or other animals by wire or cotton hemp body. After the French scholar Duchteau created the porcelain teeth in 1788, he first applied it in fixed prostheses and gradually evolved. Between 1875 and 1900, there were many ways to create and improve fixed prosthetic systems, 1900