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Total hip arthroplasty in patients with ankylosing spondylitis: Midterm radiologic and functional results   
Yazarlar
Yavuz Sağlam
Türkiye
İrfan Öztürk
Türkiye
Dr. Öğr. Üyesi Mehmet Fevzi ÇAKMAK
Kırşehir Ahi Evran Üniversitesi, Türkiye
Mustafa Abdullah Özdemir
Türkiye
Önder Yazıcıoğlu
Türkiye
Özet
Introduction: The aim of this study was to evaluate the clinical and radiological outcomes of total hiparthroplasty (THA) in patients with Ankylosing Spondylitis (AS).Patients and methods: One hundredŞve hips of 61 AS patients (mean age: 41.3 ± 10.2 years) who underwent THA between 1997 and 2012 were included into the study. Dorr's classiŞcation of proximalfemoral geometry, acetabular protrusio, bone ankylosis, acetabular protrusion, Brooker classiŞcation ofheterotopic ossiŞcation (HO), Gruen and Charnley classiŞcations of implant loosening were used inradiographic assessments. Patients were called back to return for an additional long-term follow-up forfunctional assessment.Results: Cementless total hip arthroplasty was used in 83 hips (79%) and cemented TKA was used in 22hips (21%). The overall rate of aseptic loosening was 7.6% at a mean follow-up of 5.4 years. Femoralloosening was statistically similar in cemented and cementless femoral components (14% vs. 8%,p¼ 0.089). Acetabular component loosening was statistically higher in patients with any degree of HO(p¼ 0.04). Regardless of the type of femoral implant (cemented or cementless), femoral componentloosening was higher in Dorr's type C patients (p¼ 0.005). The average pre-operative HSS was46.6± 16.3, and it improved to 80.7 ± 18.7 at last follow-up (p < 0.01).Conclusion: Revision incidence was similar in between ankylosed and non-ankylosed hips. Whilecomplication rates are high, signiŞcant functional improvement can be achieved after THA in patientswith AS.© 2016 Turkish Association of Orthopaedics and Traumatology. Publishing services by Elsevier B.V. This isan open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/)
Anahtar Kelimeler
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı AVES Publishing Co.
Dergi ISSN 1017-995X
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce
Basım Tarihi 08-2016
Cilt No 50
Sayı 4
Sayfalar 443 / 447
Doi Numarası 10.1016/j.aott.2016.06.010
Makale Linki http://dx.doi.org/10.1016/j.aott.2016.06.010