Acetabular Revision Total Hip Arthroplasty Using an Impacted Morselized Allograftand a Cementless Cup

2011 ◽  
Vol 26 (7) ◽  
pp. 1057-1060 ◽  
Author(s):  
Joong-Myung Lee ◽  
Hee-Tae Nam
2018 ◽  
Vol 2018 ◽  
pp. 1-7 ◽  
Author(s):  
Hou-Tsung Chen ◽  
Cheng-Ta Wu ◽  
Tsan-Wen Huang ◽  
Hsin-Nung Shih ◽  
Jun-Wen Wang ◽  
...  

Using morselized and structural allograft to restore bone stock for massive acetabular bone defect in revision total hip arthroplasty (THA) is an appealing procedure. However, concerns about inability to achieve long-term stability following allograft resorption remained. From 2003 to 2012, 59 hips in 58 patients undergoing revision THA for Paprosky type II or III acetabular defects were retrospectively reviewed. The acetabular defects were managed with deep-frozen morselized and structural allografts, and a press-fit cementless cup along with supplementary screws. Clinical outcomes and radiographic results were analyzed with a mean follow-up of 8.7 years. The clinical successful rate was 100% for hips with Paprosky type II defect, 95.2% for IIIA defect, and 92.8% for IIIB defect. Three hips with type III defect failed at 4, 7, and 9 years, respectively. Harris Hip Score improved significantly from 60.1 preoperatively to 91.3 at the latest follow-up. All hips with good clinical results showed trabecular bridging in the allograft-host bone interface. Deep-frozen structural and morselized allograft in combination with a press-fit cementless cup represented a viable option to reconstruct acetabular defects in revision THA.


2007 ◽  
Vol 22 (7) ◽  
pp. 987-992 ◽  
Author(s):  
Jun-Dong Chang ◽  
Je-Hyun Yoo ◽  
Mina Hur ◽  
Sang-Soo Lee ◽  
Yung-Khee Chung ◽  
...  

2013 ◽  
Vol 37 (4) ◽  
pp. 605-610 ◽  
Author(s):  
Takashi Sakai ◽  
Kenji Ohzono ◽  
Takashi Nishii ◽  
Masaki Takao ◽  
Hidenobu Miki ◽  
...  

2017 ◽  
Vol 32 (11) ◽  
pp. 3495-3501 ◽  
Author(s):  
Kensuke Yoshino ◽  
Tadashi Tsukeoka ◽  
Yoshikazu Tsuneizumi ◽  
Tae Hyun Lee ◽  
Junichi Nakamura ◽  
...  

2020 ◽  
Vol 28 (3) ◽  
pp. 230949902095431
Author(s):  
Takeyuki Tanaka ◽  
Taizo Kaneko ◽  
Ryo Hidaka ◽  
Kazuaki Hashikura ◽  
Hisatoshi Ishikura ◽  
...  

Purpose: The results of reamed bipolar hemiarthroplasty (BHA) in patients with hip osteoarthritis (OA) are reported to be unfavorable. Acetabular reaming for sufficient bony coverage caused bipolar head migration into the superomedial direction, and most patients required revision surgeries. Several methods are applicable to treat decreased bone stock. This study aimed to investigate the midterm results of revision surgeries using the cementless cup with the rim-fit technique. Methods: Between 1996 and 2014, acetabular revision surgeries using the cementless cup with the rim-fit technique were performed in 86 hips (74 patients). We evaluated radiographic outcomes, including positional change of the rotation center of the artificial femoral head, presence of implant loosening, and filling of the initial gap. We also evaluated clinical outcomes, including the Harris hip score (HHS), and postoperative complications. Results: The average positional changes from BHA to prerevision surgeries were 8.0 mm superiorly and 4.1 mm medially. The average changes from prerevision to postrevision surgeries were 3.7 mm inferiorly and 2.4 mm laterally. No implant loosening was found in all cases; the initial gap between the acetabular host bone and the acetabular cup was filled in 53 (93%) among 57 hips. The average HHS improved from 65.9 before revision surgeries to 83.8 in the latest follow-up. Dislocation and postoperative periprosthetic fracture occurred in two and five hips, respectively; no cases required rerevision surgeries. Conclusion: There were favorable midterm results of the revision total hip arthroplasty for migrated BHA in patients with hip OA using cementless cup with the rim-fit technique.


2021 ◽  
pp. 112070002110043
Author(s):  
Antonios A Koutalos ◽  
Sokratis Varitimidis ◽  
Konstantinos N Malizos ◽  
Theofilos Karachalios

Purpose: The aim of the study was to systematically evaluate clinical outcomes of tapered fluted stems, either monoblock or modular, in revision total hip arthroplasty. Methods: PubMed, EMBASE and Web of Science and Cochrane databases were systematically searched by 2 researchers. Clinical studies reporting primarily on survival and re-revision rates, and secondarily on subsidence, dislocation, intraoperative fractures, periprosthetic fractures and infection were included. 2 investigators assessed the quality of the studies. Results: 46 studies were included in this review, reporting on 4601 stem revisions. The pooled re-revision rate was 5.1% and long-term survival ranged from 75% to 98.5%. No differences were observed between monoblock and modular stems regarding re-revision rate, dislocation rate, periprosthetic fracture rate or infection rates. Monoblock stems exhibited more subsidence and modular stems displayed more intraoperative fractures. Conclusions: Satisfactory results can be obtained with the use of tapered fluted end-bearing stems. Monoblock stems offer the same clinical results as modular stems.


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