R. Steffen et al., BIOMECHANICAL CONSIDERATIONS RELATING TO THE USE OF INTERNAL FIXATEURSYSTEMS IN SPINAL SURGERY, Zeitschrift fur Orthopadie und Ihre Grenzgebiete, 133(2), 1995, pp. 130-135
Three different internal fixateurs (''Dick'', ''Kluger'', ''SOCON'') w
ere investigated in an in-vitro setting. The systems showed nearly ide
ntical deformation under physiological loads. A new definition for the
stabilizing capacity indicated a distinct weakness under compressive
and torsional loading. In order to avoid early failure of the implant
and/or the vertebra-implant interface bracing and a restricted mobilis
ation is recommended until healing of the fracture/fusion has taken pl
ace.