Revision of Hip Luxation in a Canine Total Hip Replacement Caused by a Greater Trochanteric Fracture Secondary to an Inflammatory Granuloma.

Autor: Bassanino J; Clinique Vétérinaire Normandia, Tourville La Rivière, France., Guiot LP; ACCESS, Bone and Joint Center, Culver City, California, United States.
Jazyk: angličtina
Zdroj: Veterinary and comparative orthopaedics and traumatology : V.C.O.T [Vet Comp Orthop Traumatol] 2024 Nov 04. Date of Electronic Publication: 2024 Nov 04.
DOI: 10.1055/s-0044-1792028
Abstrakt: A hip luxation 3 years following a cementless total hip replacement was diagnosed in a 4.7-year-old neutered male Lagotto Romagnolo that presented with a non-weight-bearing left pelvic limb lameness. Orthogonal radiographs revealed a left hip luxation and an osteolytic fracture of the greater trochanter. A mass consistent with an inflammatory granuloma was identified on preoperative computed tomography scan. Surgical revision consisted of granuloma excision, replacement of the loose acetabular cup, and repair of the femoral fracture with a locking plate. Fracture biology was augmented with the use of recombinant human bone morphogenetic protein 2 (rhBMP2) impregnated collagen sponge applied around the acetabulum and femoral fracture site. Osteointegration of the prosthetics and fracture healing were documented within 3 months of revision. Long-term follow-up at 3 years postrevision showed normal limb usage and no further evidence of total hip replacement complication.
Competing Interests: L.P.G. is a member of the Movora Scientific Advisory Board and received honoraria for teaching and consulting on BioMedtrix products.
(Thieme. All rights reserved.)
Databáze: MEDLINE