Limb-length Discrepancy After Total Hip Arthroplasty: Novel Treatment and Proposed Algorithm for Care

Autor: Aaron J. Johnson, John E. Herzenberg, Kimona Issa, Michael A. Mont, Rishi Thakral, Janet D. Conway, Stacy C Specht
Rok vydání: 2014
Předmět:
Zdroj: Orthopedics. 37:101-106
ISSN: 1938-2367
0147-7447
DOI: 10.3928/01477447-20140124-06
Popis: Limb-length discrepancy after total hip arthroplasty (THA) leads to patient dissatisfaction and can be a cause of orthopedic surgery malpractice cases. Nonsurgical and surgical techniques exist to correct limb-length discrepancies. Two limb-lengthening methods were used to correct greater than 2-cm limb-length discrepancies after THA: lengthening over a femoral nail with an external fixator and lengthening with an intramedullary kinetic skeletal distractor. These techniques achieved equal length in less than 4 weeks, with both resulting in a healed distraction gap within 4 months. No patient had loss of proximal or distal joint motion, and mean Harris Hip Score was 90 points at final follow-up. No surgical complications were reported with the intramedullary skeletal kinetic distractor. Limb lengthening using an intramedullary skeletal kinetic distractor is a viable treatment option resulting in reliable lengthening, healing of the distraction gap, and progression to full weight bearing. [ Orthopedics. 2014; 37(2):101–106.]
Databáze: OpenAIRE