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本文报道了用脱矿骨植入治疗36例颌面缺损病人及15例颌骨整形病例。材料与方法: 移植骨制备。从骨库内取尸体骨以0.5NHCl脱矿,制成以下三种型式:①骨粉(25—75μm大小),②多孔海绵样骨(骨碎、骨条、骨块),③骨皮质海绵骨块。临床应用。共50个病例。18例骨切除后用上述②或③植入;14例牙槽突裂用②植入,3例颌骨囊肿用③植入;15例为上下颌骨、
This article reports the use of demineralized bone implants in the treatment of 36 cases of maxillofacial defects and 15 cases of jaw orthopedic surgery. Materials and Methods: Preparation of bone graft. Demineralized bone was taken from the bone bank and demineralized with 0.5NHCl to make the following three types: ① bone meal (25-75μm in size), ② porous sponge-like bone (bone fragments, bone strips, bone fragments), ③ cortical sponge bone Piece. Clinical application. A total of 50 cases. 18 cases of osteotomy after the ② or ③ implantation; 14 cases of alveolar cleft ② implantation, 3 cases of jaw cyst with ③ implantation; 15 cases of the upper and lower jaw,