Hip joint replacement using monofilament polypropylene surgical mesh: an animal model.

Autor: Białecki J; Department of General Surgery, Franciszek Raszeja Memorial Hospital Poznan, Mickiewicza 2, 60-834 Poznan, Poland., Majchrzycki M; Department of Rheumatology and Rehabilitation, Poznan University of Medical Sciences, 28 Czerwca 1956 Roku 135/147, 61-545 Poznan, Poland., Szymczak A; Department of General Surgery, Medical Center H.C.P. Poznan, 28 Czerwca 1956 Roku 194, 61-485 Poznan, Poland., Klimowicz-Bodys MD; Veterinary Clinic, Kozanowska 40/16, 54-152 Wroclaw, Poland., Wierzchoś E; Department of Swine and Small Ruminant Breeding, Faculty of Animal Breeding and Biology, University of Agriculture, Mickiewicza 24/28, 30-059 Krakow, Poland., Kołomecki K; Department of Endocrine, General and Vascular Surgery, Copernicus Memorial Hospital in Lodz, Medical University of Lodz, Pabianicka 62, 93-513 Lodz, Poland.
Jazyk: angličtina
Zdroj: BioMed research international [Biomed Res Int] 2014; Vol. 2014, pp. 187320. Date of Electronic Publication: 2014 May 29.
DOI: 10.1155/2014/187320
Abstrakt: Hip joint dysplasia is a deformation of the articular elements (pelvic acetabulum, head of the femur, and/or ligament of the head of the femur) leading to laxity of the hip components and dislocation of the femoral head from the pelvic acetabulum. Diagnosis is based on symptoms observed during clinical and radiological examinations. There are two treatment options: conservative and surgical. The classic surgical procedures are juvenile pubic symphysiodesis (JPS), triple pelvic osteotomy (TPO), total hip replacement (THR), and femoral head and neck resection (FHNE). The aim of this experiment was to present an original technique of filling the acetabulum with a polypropylene implant, resting the femoral neck directly on the mesh. The experiment was performed on eight sheep. The clinical value of the new surgical technique was evaluated using clinical, radiological, and histological methods. This technique helps decrease the loss of limb length by supporting the femoral neck on the mesh equivalent to the femoral head. It also reduces joint pain and leads to the formation of stable and mobile pseudarthrosis. The mesh manifested osteoprotective properties and enabled the formation of a stiff-elastic connection within the hip joint. The method is very cost-effective and the technique itself is simple to perform.
Databáze: MEDLINE