作者: Frank W. Baumgart , J. Cordey , K. Morikawa , S.M. Perren , B.A. Rahn
DOI: 10.1016/0020-1383(93)90312-T
关键词: Cortical bone 、 Orthodontics 、 Tapping 、 Thread (computing) 、 Medicine
摘要: The term self-tapping screw refers to screws which are inserted into a predrilled hole directly without first tapping thread. A self-drilling would refer predrilling function similar threaded K-wire. Selftapping further subdivided threadfarming and thread-cutting screws. former forms its thread by elastic-plastic deformation or local destruction of the bone, latter cutting through bone simultaneously performing tap. AO/ASIF has opposed use selftapping in cortical for many years had good reason do so.