Caton W L, Heifetz M D, Small R B, Kurze T
J Neurosurg. 1979 Apr;50(4):528-30. doi: 10.3171/jns.1979.50.4.0528.
A new tong has been designed that can be attached to the skull using the three-prong principle. It may act as a rigid integral part of the skull, or may simply swivel in the same manner as all contemporary tongs. This ability to function as a rigid attachment allows for flexion or extension of the patient's neck if indicated. The need for incisions or extra drills has been eliminated.