Walking pattern in 9 women with hip dysplasia 18 months after periacetabular osteotomy.

abstract：BACKGROUND:The use of impaction grafting in revisions with larger acetabular bone defects has mixed outcomes and sometimes high failures rates. PATIENTS AND METHODS:This prospective, single-center study involved a consecutive series of 24 patients who underwent complex reconstruction of the acetabulum using a trabecul...

journal_title：Acta orthopaedica

authors： Borland WS,Bhattacharya R,Holland JP,Brewster NT

更新日期：2012-08-01 00:00:00

abstract：:Background and purpose - Patients having a total knee arthroplasty (TKA) after a previous high tibial osteotomy (HTO) constitute a minor group among those undergoing primary TKA for knee osteoarthritis (OA). There have been few reports on whether such patients differ pre- and postoperatively from those who undergo TKA...

journal_title：Acta orthopaedica

authors： W-Dahl A,Robertsson O

更新日期：2016-08-01 00:00:00

abstract：:Background and purpose - The Mitch proximal epiphyseal replacement (PER) was developed to preserve proximal femoral bone and minimize femoral neck fracture associated with hip resurfacing arthroplasty (HRA). We studied the survival and risk of revision of HRA compared with cementless metal-on-polyethylene (MoP) total ...

journal_title：Acta orthopaedica

authors： Tang-Jensen M,Kjærsgaard-Andersen P,Poulsen TK,Overgaard S,Varnum C

更新日期：2019-12-01 00:00:00

abstract：:Background and purpose - Femoral neck preserving hip replacement has been suggested to improve clinical results and facilitate late revision. We compared the 2-year outcome and radiostereometric pattern of femoral head migration between the Collum Femoris Preserving (CFP) stem and the Corail stem. Patients and methods...

journal_title：Acta orthopaedica

authors： Klein LJ,Puretic G,Mohaddes M,Kärrholm J

更新日期：2019-06-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Substantial bone loss in revision total knee arthroplasty (TKA) is a challenging problem. We studied whether impaction bone grafting provides long-term restoration of bone stock in the treatment of major bone defects in revision surgery of rotational and hinged knee arthroplasties (LINK Endo-Mode...

journal_title：Acta orthopaedica

authors： Hilgen V,Citak M,Vettorazzi E,Haasper C,Day K,Amling M,Gehrke T,Gebauer M

更新日期：2013-08-01 00:00:00

abstract：:Background and purpose - Virtual reality simulation of hip fracture surgery is available for orthopedic residents nationwide in Denmark. Summative assessment of learning applying the learning curve cumulative summation test (LC-CUSUM) has not been utilized in orthopedic simulation training. The strength of the LC-CUSU...

journal_title：Acta orthopaedica

authors： Rölfing JD,Jensen RD,Paltved C

更新日期：2020-12-01 00:00:00

abstract：:Background and purpose - Reverse shoulder arthroplasty (RSA) has become the treatment of choice for cuff-tear arthropathy. There are, however, concerns about the longevity and the outcome of an eventual revision procedure. Thus, resurfacing hemiarthroplasty (RHA) with extended articular surface has been suggested for ...

journal_title：Acta orthopaedica

authors： Ammitzboell M,Baram A,Brorson S,Olsen BS,Rasmussen JV

更新日期：2019-04-01 00:00:00

abstract：:- Knee pathologies including focal cartilage injuries, osteoarthritis (OA), and ligament injuries are common. The poor regeneration and healing potential of cartilage has led to the search for other treatment modalities with improved healing capacity. Furthermore, with an increasing elderly population that desires to ...

journal_title：Acta orthopaedica

authors： Moatshe G,Morris ER,Cinque ME,Pascual-Garrido C,Chahla J,Engebretsen L,Laprade RF

更新日期：2017-12-01 00:00:00

abstract：BACKGROUND AND PURPOSE:There are limited population-based data on utilization, outcomes, and trends in total knee arthroplasty (TKA). The purpose of this study was to examine TKA utilization and short-term outcomes in a pre-paid health maintenance organization (HMO), and to determine whether rates and revision burden c...

journal_title：Acta orthopaedica

authors： Khatod M,Inacio M,Paxton EW,Bini SA,Namba RS,Burchette RJ,Fithian DC

更新日期：2008-12-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Operative findings during revision of metal-on-metal hip arthroplasty (MOMHA) vary widely and can involve massive soft tissue and bone disruption. As a result, planning of theater time and resources is difficult, surgery is challenging, and outcomes are often poor. We describe our experience with...

journal_title：Acta orthopaedica

authors： Liddle AD,Satchithananda K,Henckel J,Sabah SA,Vipulendran KV,Lewis A,Skinner JA,Mitchell AW,Hart AJ

更新日期：2013-06-01 00:00:00

abstract：UNLABELLED:BACKGROUND AND PURPOSE Corticosteroid treatment is associated with osteonecrosis of the femoral head (ON) in certain patients. The degree of drug sensitivity in general is governed by genetic variation between individuals. We investigated the relationship between ON and the presence of different alleles of t...

journal_title：Acta orthopaedica

authors： He W,Li K

更新日期：2009-06-01 00:00:00

abstract：:Perspective Orthopaedic training in the United Kingdom has changed little from the Halstedian apprenticeship model of graduated responsibility, with the mantra "see one, do one, teach one". Whilst still relevant in surgical teaching, the current and ongoing disruption to surgical training secondary to the coronavirus ...

journal_title：Acta orthopaedica

authors： Arshad A,Zaveri A,Atkinson H

更新日期：2020-11-11 00:00:00

abstract：:Background and purpose - Osteoarthritis has become the most common indication for shoulder arthroplasty in Denmark, and the treatment strategies have changed towards the use of anatomical total shoulder arthroplasty and reverse shoulder arthroplasty. We investigated whether changes in the use of arthroplasty types hav...

journal_title：Acta orthopaedica

authors： Rasmussen JV,Amundsen A,Sørensen AKB,Klausen TW,Jakobsen J,Jensen SL,Olsen BS

更新日期：2019-10-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Monoblock acetabular cups represent a subtype of uncemented cups with the polyethylene liner molded into a metal shell, thus eliminating-or at least minimizing-potential backside wear. We hypothesized that the use of monoblock cups could reduce the incidence of osteolysis and aseptic loosening, a...

journal_title：Acta orthopaedica

authors： Weiss RJ,Hailer NP,Stark A,Kärrholm J

更新日期：2012-06-01 00:00:00

abstract：BACKGROUND AND PURPOSE:The pathomechanics of the Essex-Lopresti lesion are not fully understood. We used human cadavers and documented the genesis of the injury with high-speed cameras. METHODS:4 formalin-fixed cadaveric specimens of human upper extremities were tested in a prototype, custom-made, drop-weight test ben...

journal_title：Acta orthopaedica

authors： Wegmann K,Engel K,Burkhart KJ,Ebinger M,Holz R,Brüggemann GP,Müller LP

更新日期：2014-04-01 00:00:00

abstract：BACKGROUND AND PURPOSE:The most common surgical approaches in total hip arthroplasty in Sweden are the posterior and the anterolateral transgluteal approach. Currently, however, there is insufficient evidence to prefer one over the other regarding risk of subsequent surgery. PATIENTS AND METHODS:We searched the Swedis...

journal_title：Acta orthopaedica

authors： Lindgren V,Garellick G,Kärrholm J,Wretenberg P

更新日期：2012-12-01 00:00:00

abstract：:Background and purpose - Up to 20% of patients are dissatisfied after total knee arthroplasty (TKA), mainly because of pain and restricted physical function. We developed a prediction model for 6-month knee range of motion, knee pain, and walking limitations in patients undergoing TKA surgery. Patients and methods - W...

journal_title：Acta orthopaedica

authors： Pua YH,Poon CL,Seah FJ,Thumboo J,Clark RA,Tan MH,Chong HC,Tan JW,Chew ES,Yeo SJ

更新日期：2019-04-01 00:00:00

abstract：BACKGROUND:After total hip replacement, increased bone metabolism is seen. A local periprosthetic osteopenia can be measured by dual-energy X-ray absorptiometry (DXA), but it is still unkown whether biochemical markers can be used to monitor the local remodeling at an earlier stage. PATIENTS AND METHODS:In this prospe...

journal_title：Acta orthopaedica

authors： Habermann B,Eberhardt C,Feld M,Zichner L,Kurth AA

更新日期：2007-04-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Most patients with femoroacetabular impingement (FAI) have a cam deformity, which may be quantified by measuring the alpha angle and anterior offset ratio (AOR). Knowledge of what constitutes a "normal" alpha angle and AOR is limited. We defined the reference intervals of these measurements from ...

journal_title：Acta orthopaedica

authors： Pollard TC,Villar RN,Norton MR,Fern ED,Williams MR,Simpson DJ,Murray DW,Carr AJ

更新日期：2010-02-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Length of stay (LOS) following total hip and knee arthroplasty (THA and TKA) has been reduced to about 3 days in fast-track setups with functional discharge criteria. Earlier studies have identified patient characteristics predicting LOS, but little is known about specific reasons for being hospi...

journal_title：Acta orthopaedica

authors： Husted H,Lunn TH,Troelsen A,Gaarn-Larsen L,Kristensen BB,Kehlet H

更新日期：2011-12-01 00:00:00

abstract：BACKGROUND:Gamma irradiation has been widely used for sterilization of bone allografts. However, gamma irradiation alters proteins. This is favorable when it reduces immunogenicity, but is undesirable when osteoinductive proteins are damaged. Although the effect of gamma irradiation on BMPs has been studied, the effect...

journal_title：Acta orthopaedica

authors： Hannink G,Schreurs BW,Buma P

更新日期：2007-02-01 00:00:00

abstract：BACKGROUND AND PURPOSE:In recent years several different plate designs for internal fixation of fractures of the distal radius have been developed. However, few biomechanical studies have been performed to compare these new implants. The purpose of this study was to compare the mechanical properties of 5 different comm...

journal_title：Acta orthopaedica

authors： Krukhaug Y,Gjerdet NR,Lundberg OJ,Lilleng PK,Hove LM

更新日期：2009-04-01 00:00:00

abstract：BACKGROUND:Ultrasonically driven tools have been used to reduce the incidence of complications during cement removal at revision hip replacement operations. These have been shown to be safe and effective in various ways, but produce fumes. METHODS:Using gas chromatography-mass spectroscopy, we analyzed the fumes produ...

journal_title：Acta orthopaedica

authors： Shewale SB,Briggs RD

更新日期：2005-10-01 00:00:00

abstract：:- Meniscal root tears (MRTs) are defined as radial tears within 1 cm of the meniscal root insertion, or an avulsion of the insertion of the meniscus. These injuries change joint loading due to failure of the meniscus to convert axial loads into hoop stresses, resulting in joint overloading and degenerative changes in ...

journal_title：Acta orthopaedica

authors： Moatshe G,Chahla J,Slette E,Engebretsen L,Laprade RF

更新日期：2016-10-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Hip resurfacing arthroplasty is being used more and more frequently. The small ratio in size between the resurfaced femoral head and the relatively thick femoral neck raises the question of whether the range of motion is sufficient, particularly with regard to the high mobility required by younge...

journal_title：Acta orthopaedica

authors： Kluess D,Zietz C,Lindner T,Mittelmeier W,Schmitz KP,Bader R

更新日期：2008-12-01 00:00:00

abstract：:Background and purpose - Smoking is a modifiable risk factor that may adversely affect postoperative outcomes. Healthcare providers are increasingly denying smokers access to total hip and knee arthroplasty (THA and TKA) until they stop smoking. Evidence supporting this is unclear. We assessed the effect of smoking on...

journal_title：Acta orthopaedica

authors： Matharu GS,Mouchti S,Twigg S,Delmestri A,Murray DW,Judge A,Pandit HG

更新日期：2019-12-01 00:00:00

abstract：BACKGROUND AND PURPOSE:No prospective surveillance systems have been available for monitoring the outcome of cruciate ligament surgery in Scandinavia (Denmark, Norway, and Sweden). In the present paper we describe the Scandinavian ACL registries including their main function, similarities, and preliminary baseline resu...

journal_title：Acta orthopaedica

authors： Granan LP,Forssblad M,Lind M,Engebretsen L

更新日期：2009-10-01 00:00:00

abstract：:Background and purpose - Uncemented stems are increasingly used in revision hip arthroplasty, but only a few studies have analyzed the outcomes of uncemented and cemented revision stems in large cohorts of patients. We compared the results of uncemented and cemented revision stems. Patients and methods - 1,668 uncemen...

journal_title：Acta orthopaedica

authors： Tyson Y,Rolfson O,Kärrholm J,Hailer NP,Mohaddes M

更新日期：2019-10-01 00:00:00

abstract：:Background and purpose - The treatment of patients between 55 and 70 years with displaced intracapsular femoral neck fracture remains controversial. We compared internal fixation (IF), bipolar hemiarthroplasty (HA) and total hip arthroplasty (THA) in terms of mortality, reoperations and patient-reported outcome by usi...

journal_title：Acta orthopaedica

authors： Bartels S,Gjertsen JE,Frihagen F,Rogmark C,Utvåg SE

更新日期：2018-02-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Several mechanisms are responsible for patellar dislocation. We investigated how the primary pathomechanism relates to patient characteristics and the outcome. METHODS:126 patients (81 females) with primary patellar dislocation reported the knee position before the episode, the movement during i...

journal_title：Acta orthopaedica

authors： Nikku R,Nietosvaara Y,Aalto K,Kallio PE

更新日期：2009-08-01 00:00:00