Abstract
The Orthofix acute correction template has been developed for multiplanar deformity corrections, with or without lengthening, using a monolateral external fixation system such as the limb reconstruction system (LRS). Pin placement is achieved by marrying the template onto the particular deformity in the frontal, sagittal and rotational planes, so that after the osteotomy the pins can be rearranged by manipulating the fragments to permit application of the standard Orthofix fixation system. The options of compression, dynamisation or lengthening through the osteotomy sites remain available should they be required in the reconstructive procedure.
We have found the template useful in correcting multiplanar deformities intra-operatively. This is followed by internal fixation and removal of the external fixator at the end of the procedure. Internal fixation of diaphyseal and metaphyseal osteotomies is achieved with intramedullary nailing and blade fixation respectively.
This technique simplifies complex procedures, following careful planning by accurate pin placement. The fragments are compressed before definitive internal fixation. The correct mechanical axis is checked radiologically before stable fixation.
The abstracts were prepared by Professor M. B. E. Sweet. Correspondence should be addressed to him at The Department of Orthopaedic Surgery, Medical School, University of Witwatersrand, 7 York Road, Parktown, Johannesburg, 2193 South Africa