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作者通过广泛的调查,取得大量资料证明,下颌骨截骨术出血主要发生于手术过程中,术后大出血和反复性出血少见。分别对该手术的三个术式的出血情况作了介绍。其中包括出血的原因,所涉及到的主要血管,各术式中的某个程序容易产生血管损伤,以及手术操作注意事项,器械的选取等均作了阐述。如何判断出血的性质和根据不同出血情况给予不同的处理方法也作了详尽的介绍。同时每个术式都附有典型的病例报告。
Through a wide range of investigations, the author has obtained a large amount of data to prove that the bleeding of mandibular osteotomy mainly occurs during the operation, and postoperative bleeding and recurrent bleeding are rare. Respectively, the operation of the three surgical bleeding were introduced. Including the causes of bleeding, the main blood vessels involved, the procedures in each procedure prone to vascular injury, as well as surgical precautions, the selection of equipment, etc. are described. How to determine the nature of bleeding and give different treatment according to different bleeding situation also made a detailed introduction. At the same time each operation is accompanied by a typical case report.