| http://www.w3.org/ns/prov#value | - In order to remedy this problem, it is further known in the art to equip such an assembly with an outer nut (located outside of the receiver arms) to keep the arms of the receiver from splaying and aid in securely holding any inserts and other small component parts within the receiver of the bone screw assembly so that the parts do not loosen or disassemble within the body.
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