» Articles » PMID: 29478210

Comparison Between Uncemented and Cemented Fixation for the Tibial Component in Distal Femoral Replacement: a Clinical and Radiological Study

Overview
Journal Int Orthop
Specialty Orthopedics
Date 2018 Feb 26
PMID 29478210
Citations 2
Authors
Affiliations
Soon will be listed here.
Abstract

Purposes: We performed a retrospective, cohort study to compare uncemented tibial fixation with cemented tibial fixation in distal femoral replacement (DFR).

Methods: Sixty-two cases with uncemented tibial fixation and 58 cases with cemented tibial fixation were included. Inter-group comparisons were performed for baseline data, oncological and prosthetic outcomes, and changes of cortical thickness of tibial diaphysis. Radiological signs of bone adaptations around the uncemented tibial stem were identified through evaluation of plain films during follow-up.

Results: Uncemented tibial fixation shortened operative duration by 26 minutes, achieved equivalent oncological and prosthetic outcomes, and helped preserve anterior cortical thickness of tibia compared with the cemented counterpart after a mean follow-up of over 40 months. Radiological signs of osseointegration and reactive line were observed in 64.3 and 17.9% cases with uncemented tibial fixation. The two signs had different patterns of distribution and no significant predisposing factors could be identified.

Conclusions: For DFR, the uncemented tibial fixation was safe and effective in functional reconstruction and in preservation of anterior cortex of tibial diaphysis. It could achieve osseointegration and might permit adaptive micromotion of the tibial stem post-operatively.

Level Of Evidence: level III Therapeutic.

Citing Articles

A novel radiological index uses the inner canal diameter and the Citak classification index to predict risk factor for aseptic loosening following hinged total knee arthroplasty.

Ekhtiari S, Worthy T, Rubinger L, Valdivielso A, Puri L, de Beer J Arch Orthop Trauma Surg. 2024; 144(9):4385-4390.

PMID: 39259311 DOI: 10.1007/s00402-024-05538-5.


Advances in tumour endoprostheses: a systematic review.

Smolle M, Andreou D, Tunn P, Leithner A EFORT Open Rev. 2019; 4(7):445-459.

PMID: 31423328 PMC: 6667979. DOI: 10.1302/2058-5241.4.180081.

References
1.
Lonner J, Klotz M, Levitz C, Lotke P . Changes in bone density after cemented total knee arthroplasty: influence of stem design. J Arthroplasty. 2001; 16(1):107-11. DOI: 10.1054/arth.2001.16486. View

2.
Myers G, Abudu A, Carter S, Tillman R, Grimer R . Endoprosthetic replacement of the distal femur for bone tumours: long-term results. J Bone Joint Surg Br. 2007; 89(4):521-6. DOI: 10.1302/0301-620X.89B4.18631. View

3.
Nakamura T, Matsumine A, Uchida A, Kawai A, Nishida Y, Kunisada T . Clinical outcomes of Kyocera Modular Limb Salvage system after resection of bone sarcoma of the distal part of the femur: the Japanese Musculoskeletal Oncology Group study. Int Orthop. 2013; 38(4):825-30. PMC: 3971272. DOI: 10.1007/s00264-013-2151-7. View

4.
Pala E, Trovarelli G, Calabro T, Angelini A, Abati C, Ruggieri P . Survival of modern knee tumor megaprostheses: failures, functional results, and a comparative statistical analysis. Clin Orthop Relat Res. 2014; 473(3):891-9. PMC: 4317408. DOI: 10.1007/s11999-014-3699-2. View

5.
Niimi R, Matsumine A, Hamaguchi T, Nakamura T, Uchida A, Sudo A . Prosthetic limb salvage surgery for bone and soft tissue tumors around the knee. Oncol Rep. 2012; 28(6):1984-90. DOI: 10.3892/or.2012.2021. View