Bone screw fixation assembly, bone screw therefor and method of fixation

摘要: A bone screw fixation assembly comprises a longitudinally extending member having an aperture therethrough defining inner wall with spaced first and second end portions. set of threads are formed in the at portion for receiving cooperating disposed about exterior device. fam rod has ends, jam is receivable permitting to engage device when received within portion. locking mechanism operably associated selectively engagement so that movement relative prevented.