Acta Orthopaedica, Volume 91, Issue 6 (2020)

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Acta Orthopaedica, Volume 91, Issue 6 (2020)

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Guest editorial

Article
“Great balls on fire:” known algorithm with a new instrument?
Stephan M Röhrl
Pages: 621-623
Published online: 04 Nov 2020
First Page Previewfor“Great balls on fire:” known algorithm with a new instrument? | Full Text | References | PDF (99.3 KB) | EPUB
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Annotation

Article
To mix or not to mix? Medicolegal implications of mixed components in total hip arthroplasty
Rinne M Peters, Jantina T Hiemstra, Wierd P Zijlstra, Sjoerd K Bulstra & Martin Stevens
Pages: 624-626
Published online: 23 Sep 2020
First Page PreviewforTo mix or not to mix? Medicolegal implications of mixed components in total hip arthroplasty | Full Text | References | PDF (100.3 KB) | EPUB
  • 1469 Views
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COVID-19

Article
The impact of COVID-19 on the future of orthopaedic training in the UK
Rupen Dattani, Catrin Morgan, Lily Li, Katharine Bennett-Brown & Rupert M H Wharton
Pages: 627-632
Published online: 31 Jul 2020
AbstractforThe impact of COVID-19 on the future of orthopaedic training in the UK | Full Text | References | PDF (228.4 KB) | EPUB
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Article
Impact of the COVID-19 pandemic on paediatric orthopaedic trauma workload in central London: a multi-centre longitudinal observational study over the “golden weeks”
The COVid Emergency Related Trauma and orthopaedics (COVERT) Collaborative
Kapil Sugand, Chang Park, Catrin Morgan, Rory Dyke, Arash Aframian, Alison Hulme, Stuart Evans, Khaled M Sarraf, Camilla Baker, Katharine Bennett-Brown, Henry Simon, Edward Bray, Lily Li, Noel Lee, Nadia Pakroo, Kashed Rahman & Andrew Harrison
Pages: 633-638
Published online: 24 Aug 2020
AbstractforImpact of the COVID-19 pandemic on paediatric orthopaedic trauma workload in central London: a multi-centre longitudinal observational study over the “golden weeks” | Full Text | References | PDF (126.6 KB) | EPUB
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Open Access
Article
Delayed surgery versus nonoperative treatment for hip fractures in post-COVID-19 arena: a retrospective study of 145 patients
Bobin Mi, Lang Chen, Dake Tong, Adriana C Panayi, Fang Ji, Junfei Guo, Zhiyong Ou, Yingze Zhang, Yuan Xiong & Guohui Liu
Pages: 639-643
Published online: 08 Sep 2020
AbstractforDelayed surgery versus nonoperative treatment for hip fractures in post-COVID-19 arena: a retrospective study of 145 patients | Full Text | References | PDF (204.7 KB) | EPUB | Supplemental
  • 3263 Views
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Article
Preparing an orthopedic department for COVID-19
Lessons learned from reorganization and educational activities
Rune Dall Jensen, Magnus Bie, Anne Plønd Gundsø, Johannes Martin Schmid, Joachim Juelsgaard, Maria Louise Gamborg, Hanne Mainz & Jan Duedal Rölfing
Pages: 644-649
Published online: 10 Sep 2020
AbstractforPreparing an orthopedic department for COVID-19 | Full Text | References | PDF (213.4 KB) | EPUB
  • 2840 Views
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Article
Redeployment of the trainee orthopaedic surgeon during COVID-19: a fish out of water?
Giles Faria, Baha John Tadros, Natalie Holmes, Siddharth Virani, Gaddam Kumar Reddy, Baljinder Singh Dhinsa & Jaikumar Relwani
Pages: 650-653
Published online: 25 Sep 2020
AbstractforRedeployment of the trainee orthopaedic surgeon during COVID-19: a fish out of water? | Full Text | References | PDF (225.7 KB) | EPUB
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Hip

Article
The anatomical SP-CL stem demonstrates a non-progressing migration pattern in the first year: a low dose CT-based migration study in 20 patients
Olof Sandberg, Simon Tholén, Sofia Carlsson & Per Wretenberg
Pages: 654-659
Published online: 16 Oct 2020
AbstractforThe anatomical SP-CL stem demonstrates a non-progressing migration pattern in the first year: a low dose CT-based migration study in 20 patients | Full Text | References | PDF (360.5 KB) | EPUB | Supplemental
  • 1992 Views
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Open Access
Article
Long-term migration of a cementless stem with different bioactive coatings. Data from a “prime” RSA study: lessons learned
Paul Van Der Voort, Martijn L D Klein Nulent, Edward R Valstar, Bart L Kaptein, Marta Fiocco & Rob G H H Nelissen
Pages: 660-668
Published online: 04 Nov 2020
AbstractforLong-term migration of a cementless stem with different bioactive coatings. Data from a “prime” RSA study: lessons learned | Full Text | References | PDF (531.4 KB) | EPUB | Supplemental
  • 1432 Views
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Article
HipSim — hip fracture surgery simulation utilizing the Learning Curve–Cumulative Summation test (LC-CUSUM)
Jan Duedal Rölfing, Rune Dall Jensen & Charlotte Paltved
Pages: 669-674
Published online: 15 Jun 2020
AbstractforHipSim — hip fracture surgery simulation utilizing the Learning Curve–Cumulative Summation test (LC-CUSUM) | Full Text | References | PDF (299.5 KB) | EPUB | Supplemental
  • 1776 Views
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Open Access
Article
Electromagnetic navigation system for acetabular component placement in total hip arthroplasty is more precise and accurate than the freehand technique: a randomized, controlled trial with 84 patients
Rene Mihalič, Jurij Zdovc, Janez Mohar & Rihard Trebše
Pages: 675-681
Published online: 01 Jul 2020
AbstractforElectromagnetic navigation system for acetabular component placement in total hip arthroplasty is more precise and accurate than the freehand technique: a randomized, controlled trial with 84 patients | Full Text | References | PDF (676.5 KB) | EPUB
  • 1436 Views
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Open Access
Article
Does cup position differ between trabecular metal and titanium cups? A radiographic propensity score matched study of 300 hips
Inari Laaksonen, Natalie Hjelmberg, Kirill Gromov, Antti E Eskelinen, Ola Rolfson, Henrik Malchau, Anders Troelsen, Keijo T Mäkelä & Maziar Mohaddes
Pages: 682-686
Published online: 03 Jul 2020
AbstractforDoes cup position differ between trabecular metal and titanium cups? A radiographic propensity score matched study of 300 hips | Full Text | References | PDF (260.7 KB) | EPUB
  • 1391 Views
  • 1 CrossRef citations
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Open Access
Article
Do hip precautions after posterior-approach total hip arthroplasty affect dislocation rates? A systematic review of 7 studies with 6,900 patients
Jack Crompton, Liza Osagie-Clouard & Akash Patel
Pages: 687-692
Published online: 28 Jul 2020
AbstractforDo hip precautions after posterior-approach total hip arthroplasty affect dislocation rates? A systematic review of 7 studies with 6,900 patients | Full Text | References | PDF (176.1 KB) | EPUB | Supplemental
  • 9242 Views
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Open Access
Article
Migration of the uncemented Echo Bi-Metric and Bi-Metric THA stems: a randomized controlled RSA study involving 62 patients with 24-month follow-up
Karen Dyreborg, Mikkel R Andersen, Nikolaj Winther, Søren Solgaard, Gunnar Flivik & Michael M Petersen
Pages: 693-698
Published online: 06 Aug 2020
AbstractforMigration of the uncemented Echo Bi-Metric and Bi-Metric THA stems: a randomized controlled RSA study involving 62 patients with 24-month follow-up | Full Text | References | PDF (424.1 KB) | EPUB
  • 1719 Views
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Article
Automated classification of hip fractures using deep convolutional neural networks with orthopedic surgeon-level accuracy: ensemble decision-making with antero-posterior and lateral radiographs
Yutoku Yamada, Satoshi Maki, Shunji Kishida, Haruki Nagai, Junnosuke Arima, Nanako Yamakawa, Yasushi Iijima, Yuki Shiko, Yohei Kawasaki, Toshiaki Kotani, Yasuhiro Shiga, Kazuhide Inage, Sumihisa Orita, Yawara Eguchi, Hiroshi Takahashi, Takeshi Yamashita, Shohei Minami & Seiji Ohtori
Pages: 699-704
Published online: 12 Aug 2020
AbstractforAutomated classification of hip fractures using deep convolutional neural networks with orthopedic surgeon-level accuracy: ensemble decision-making with antero-posterior and lateral radiographs | Full Text | References | PDF (360 KB) | EPUB | Supplemental
  • 2683 Views
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Open Access
Article
A vitamin E blended highly cross-linked polyethylene acetabular cup results in less wear: 6-year results of a randomized controlled trial in 199 patients
Julie R A Massier, Joost H J Van Erp, Thom E Snijders & Arthur DE Gast
Pages: 705-710
Published online: 24 Aug 2020
AbstractforA vitamin E blended highly cross-linked polyethylene acetabular cup results in less wear: 6-year results of a randomized controlled trial in 199 patients | Full Text | References | PDF (257.3 KB) | EPUB | Supplemental
  • 1994 Views
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Article
No association between blood count levels and whole-blood cobalt and chromium levels in 1,900 patients with metal-on-metal hip arthroplasty
Noora Honkasaari, Olli Lainiala, Outi Laine, Aleksi Reito & Antti Eskelinen
Pages: 711-716
Published online: 02 Oct 2020
AbstractforNo association between blood count levels and whole-blood cobalt and chromium levels in 1,900 patients with metal-on-metal hip arthroplasty | Full Text | References | PDF (125.1 KB) | EPUB | Supplemental
  • 2141 Views
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Open Access
Article
Non-surgical treatment before hip and knee arthroplasty remains underutilized with low satisfaction regarding performance of work, sports, and leisure activities
Yvonne Van Zaanen, Alexander Hoorntje, Koen L M Koenraadt, Leti Van Bodegom-Vos, Gino M M J Kerkhoffs, Suzanne Waterval-Witjes, Tim A E J Boymans, Rutger C I Van Geenen & P Paul F M Kuijer
Pages: 717-723
Published online: 03 Sep 2020
AbstractforNon-surgical treatment before hip and knee arthroplasty remains underutilized with low satisfaction regarding performance of work, sports, and leisure activities | Full Text | References | PDF (251.9 KB) | EPUB
  • 2895 Views
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Femoral shaft fracture

Article
Outcome at 1 year in patients with femoral shaft fractures treated with intramedullary nailing or skeletal traction in a low-income country: a prospective observational study of 187 patients in Malawi
Linda Chokotho, Hao-Hua Wu, David Shearer, Brian C Lau, Nyengo Mkandawire, Jan-Erik Gjertsen, Geir Hallan & Sven Young
Pages: 724-731
Published online: 23 Jul 2020
AbstractforOutcome at 1 year in patients with femoral shaft fractures treated with intramedullary nailing or skeletal traction in a low-income country: a prospective observational study of 187 patients in Malawi | Full Text | References | PDF (324.6 KB) | EPUB
  • 2475 Views
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Knee

Article
Predicting the mechanical hip–knee–ankle angle accurately from standard knee radiographs: a cross-validation experiment in 100 patients
Willem Paul Gielis, Hassan Rayegan, Vahid Arbabi, Seyed Y Ahmadi Brooghani, Claudia Lindner, Tim F Cootes, Pim A de Jong, H Weinans & Roel J H Custers
Pages: 732-737
Published online: 22 Jun 2020
AbstractforPredicting the mechanical hip–knee–ankle angle accurately from standard knee radiographs: a cross-validation experiment in 100 patients | Full Text | References | PDF (414.2 KB) | EPUB
  • 3563 Views
  • 8 CrossRef citations
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Article
The implications of an aging population and increased obesity for knee arthroplasty rates in Sweden: a register-based study
Anders Overgaard, Peder Frederiksen, Lars Erik Kristensen, Otto Robertsson & Annette W-Dahl
Pages: 738-742
Published online: 08 Sep 2020
AbstractforThe implications of an aging population and increased obesity for knee arthroplasty rates in Sweden: a register-based study | Full Text | References | PDF (307.9 KB) | EPUB
  • 1528 Views
  • 6 CrossRef citations
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Open Access
Article
Intra-articular injection with Autologous Conditioned Plasma does not lead to a clinically relevant improvement of knee osteoarthritis: a prospective case series of 140 patients with 1-year follow-up
Jasmijn V Korpershoek, Lucienne A Vonk, Tommy S De Windt, Jon Admiraal, Esmee C Kester, Nienke Van Egmond, Daniël B F Saris & Roel J H Custers
Pages: 743-749
Published online: 23 Jul 2020
AbstractforIntra-articular injection with Autologous Conditioned Plasma does not lead to a clinically relevant improvement of knee osteoarthritis: a prospective case series of 140 patients with 1-year follow-up | Full Text | References | PDF (261 KB) | EPUB
  • 3549 Views
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Article
Does intraoperative contamination during primary knee arthroplasty affect patient-reported outcomes for patients who are uninfected 1 year after surgery? A prospective cohort study of 714 patients
Tobias Justesen, Jakob B Olsen, Anne B Hesselvig, Anne Mørup-Petersen & Anders Odgaard
Pages: 750-755
Published online: 01 Sep 2020
AbstractforDoes intraoperative contamination during primary knee arthroplasty affect patient-reported outcomes for patients who are uninfected 1 year after surgery? A prospective cohort study of 714 patients | Full Text | References | PDF (211.6 KB) | EPUB | Supplemental
  • 1570 Views
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Article
Increase in early wound leakage in total knee arthroplasty with local infiltrative analgesia (LIA) that includes epinephrine: a retrospective cohort study
Babette C Van Der Zwaard, Ramon L Roerdink & Ruud P Van Hove
Pages: 756-760
Published online: 08 Sep 2020
AbstractforIncrease in early wound leakage in total knee arthroplasty with local infiltrative analgesia (LIA) that includes epinephrine: a retrospective cohort study | Full Text | References | PDF (157.7 KB) | EPUB
  • 1883 Views
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Tibial lengthening

Article
Tibial lengthening using a retrograde magnetically driven intramedullary lengthening device in 10 patients with preexisting ankle and hindfoot fusion
Bjoern Vogt, Robert Roedl, Georg Gosheger, Gregor Toporowski, Andrea Laufer, Christoph Theil, Jan Niklas Broeking & Adrien Frommer
Pages: 761-769
Published online: 24 Aug 2020
AbstractforTibial lengthening using a retrograde magnetically driven intramedullary lengthening device in 10 patients with preexisting ankle and hindfoot fusion | Full Text | References | PDF (389.7 KB) | EPUB | Supplemental
  • 1508 Views
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Ankle

Article
Randomized trial comparing suture button with single 3.5 mm syndesmotic screw for ankle syndesmosis injury: similar results at 2 years
Benedikte Wendt Ræder, Ingrid Kvello Stake, Jan Erik Madsen, Frede Frihagen, Silje Berild Jacobsen, Mette Renate Andersen & Wender Figved
Pages: 770-775
Published online: 10 Sep 2020
AbstractforRandomized trial comparing suture button with single 3.5 mm syndesmotic screw for ankle syndesmosis injury: similar results at 2 years | Full Text | References | PDF (275.6 KB) | EPUB | Supplemental
  • 3258 Views
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Shoulder

Article
Rotator cuff repair with biological graft augmentation causes adverse tissue outcomes
Mustafa S Rashid, Richard D J Smith, Navraj Nagra, Kim Wheway, Bridget Watkins, Sarah Snelling, Stephanie G Dakin & Andrew J Carr
Pages: 782-788
Published online: 21 Jul 2020
AbstractforRotator cuff repair with biological graft augmentation causes adverse tissue outcomes | Full Text | References | PDF (542.1 KB) | EPUB
  • 3703 Views
  • 11 CrossRef citations
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Infection

Article
Similar risk of complete revision for infection with single-dose versus multiple-dose antibiotic prophylaxis in primary arthroplasty of the hip and knee: results of an observational cohort study in the Dutch Arthroplasty Register in 242,179 patients
Ewout S Veltman, Erik Lenguerrand, Dirk Jan F Moojen, Michael R Whitehouse, Rob G H H Nelissen, Ashley W Blom & Rudolf W Poolman
Pages: 794-800
Published online: 23 Jul 2020
AbstractforSimilar risk of complete revision for infection with single-dose versus multiple-dose antibiotic prophylaxis in primary arthroplasty of the hip and knee: results of an observational cohort study in the Dutch Arthroplasty Register in 242,179 patients | Full Text | References | PDF (313.8 KB) | EPUB | Supplemental
  • 2591 Views
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Correspondence

Article
Trauma and orthopaedics training amid COVID-19: A medical student’s perspective
Carola Maria Bigogno, Kathrine S Rallis, Catrin Morgan & Rupen Dattani
Pages: 801-802
Published online: 02 Oct 2020
CitationforTrauma and orthopaedics training amid COVID-19: A medical student’s perspective | Full Text | References | PDF (90.6 KB) | EPUB
  • 1573 Views
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Article
Delayed surgery versus nonoperative treatment for hip fractures in post-COVID-19 situation
Viroj Wiwanitkit & Guohui Liu
Page: 803
Published online: 13 Oct 2020
CitationforDelayed surgery versus nonoperative treatment for hip fractures in post-COVID-19 situation | Full Text | References | PDF (81.4 KB) | EPUB
  • 1165 Views
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