Biodegradable X-ray markers of controlled radio-opacity. Temporary position measurements in bone.

abstract：BACKGROUND AND PURPOSE:The PRECICE intramedullary limb lengthening system uses a new technique with a magnetic rod and a motorized external remote controller (ERC) with rotational magnetic field. We evaluated the reliability and safety of the PRECICE system. METHODS:We compared our preliminary results with PRECICE in ...

journal_title：Acta orthopaedica

authors： Schiedel FM,Vogt B,Tretow HL,Schuhknecht B,Gosheger G,Horter MJ,Rödl R

更新日期：2014-06-01 00:00:00

abstract：BACKGROUND:Treatment of proximal humerus fractures in elderly patients is challenging because of reduced bone quality. We determined the in vitro characteristics of a new implant developed to target the remaining bone stock, and compared it with an implant in clinical use. METHODS:Following osteotomy, left and right h...

journal_title：Acta orthopaedica

authors： Duda GN,Epari DR,Babst R,Lambert SM,Matthys R,Südkamp NP

更新日期：2007-06-01 00:00:00

abstract：BACKGROUND:It is well known that anterior cruciate ligament (ACL) injuries are commoner in female athletes. Accordingly, we hypothesized that serum estrogen may play some role in this sex difference. We evaluated the relationship between serum estrogen levels and the mechanical properties of the ACL in rabbits. ANIMAL...

journal_title：Acta orthopaedica

authors： Komatsuda T,Sugita T,Sano H,Kusakabe T,Watanuki M,Yoshizumi Y,Murakami T,Hashimoto M,Kokubun S

更新日期：2006-12-01 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：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:In some countries, commercially available antibiotic powder-loaded acrylic bone cement is routinely used in joint replacement, while, in others, "off-label" formulations are used in selected procedures (where the antibiotic powder is blended manually with the powder of a plain cement in the operating room/th...

journal_title：Acta orthopaedica

authors： Lewis G,Janna S

更新日期：2006-08-01 00:00:00

abstract：:Background and purpose - Larger prospective studies investigating periacetabular osteotomy (PAO) with patient-reported outcome measures developed for young patients are lacking. We investigated changes in patient-reported outcome (PRO), changes in muscle-tendon pain, and any associations between them from before to 1 ...

journal_title：Acta orthopaedica

authors： Jacobsen JS,Søballe K,Thorborg K,Bolvig L,Storgaard Jakobsen S,Hölmich P,Mechlenburg I

更新日期：2019-02-01 00:00:00

abstract：BACKGROUND AND PURPOSE:The risk of complications in cirrhosis patients after orthopedic surgery is unclear. We examined this risk after total hip arthroplasty (THA) or total knee arthroplasty (TKA). PATIENTS AND METHODS:Using Danish healthcare registries, we identified all Danish residents who underwent a THA or TKA f...

journal_title：Acta orthopaedica

authors： Deleuran T,Vilstrup H,Overgaard S,Jepsen P

更新日期：2015-02-01 00:00:00

abstract：BACKGROUND AND PURPOSE:In unstable distal radial fractures that are impossible to reduce or to maintain in reduced position, the treatment of choice is operation. The type of operation and the choice of implant, however, is a matter of discussion. Our aim was to investigate whether open reduction and internal fixation ...

journal_title：Acta orthopaedica

authors： Abramo A,Kopylov P,Geijer M,Tägil M

更新日期：2009-08-01 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 Norwegian Cruciate Ligament Register (NCLR) was founded in 2004. The purpose of the NCLR is to provide representative and reliable data for future research. In this study we evaluated the development of the registration rate in the NCLR. METHODS:The Norwegian Patient Register (NPR) and the e...

journal_title：Acta orthopaedica

authors： Ytterstad K,Granan LP,Ytterstad B,Steindal K,Fjeldsgaard KA,Furnes O,Engebretsen L

更新日期：2012-04-01 00:00:00

abstract：:Background and purpose - Elderly patients may benefit from a dislocation low-risk dual-mobility (DM) articulation in total hip arthroplasty, but the best cup fixation method is unknown. We compared cup migration for cemented and cementless DM cups using radiostereometry.Patients and methods - In a patient-blinded rand...

journal_title：Acta orthopaedica

authors： Tabori-Jensen S,Mosegaard SB,Hansen TB,Stilling M

更新日期：2020-06-01 00:00:00

abstract：BACKGROUND AND PURPOSE:It is unclear whether osteoarthritis (OA) of the knee is seen better in standing flexion position radiographs than in the standing extended view. We assessed the value of standing flexion views. PATIENTS AND METHODS:We retrospectively evaluated 1,090 radiographs of 545 consecutive knees with non...

journal_title：Acta orthopaedica

authors： Niinimäki T,Ojala R,Niinimäki J,Leppilahti J

更新日期：2010-06-01 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:Modern metal-on-metal hip resurfacing was introduced as a bone-preserving method of joint reconstruction for young and active patients; however, the large diameter of the bearing surfaces is of concern for potentially increased metal ion release. PATIENTS AND METHODS:71 patients (< 65 years old) were random...

journal_title：Acta orthopaedica

authors： Smolders JM,Hol A,Rijnberg WJ,van Susante JL

更新日期：2011-10-01 00:00:00

abstract：BACKGROUND AND PURPOSE:We have previously reported that the first 10 years of hip arthroplasty in Lithuania resulted in a higher cumulative revision rate than that observed in Sweden. We thus compared the corresponding results after introduaction of total knee replacement in Lithuania. METHODS:The 10-year revision rat...

journal_title：Acta orthopaedica

authors： Tarasevicius S,Stucinskas J,Robertsson O,Wingstrand H

更新日期：2009-02-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Optical coherence tomography (OCT) is a light-based imaging technique suitable for depiction of thin tissue layers such as articular cartilage. Quantification of results and direct comparison with a reference standard is needed to confirm the role of OCT in cartilage evaluation. MATERIALS AND ME...

journal_title：Acta orthopaedica

authors： Cernohorsky P,Kok AC,Bruin DM,Brandt MJ,Faber DJ,Tuijthof GJ,Kerkhoffs GM,Strackee SD,van Leeuwen TG

更新日期：2015-04-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Intraoperative periprosthetic femoral fracture is a known complication of cementless total hip arthroplasty (THA). We determined the incidence of--and risk factors for--intraoperative calcar fracture, and assessed its influence on the risk of revision. PATIENTS AND METHODS:This retrospective ana...

journal_title：Acta orthopaedica

authors： Miettinen SS,Mäkinen TJ,Kostensalo I,Mäkelä K,Huhtala H,Kettunen JS,Remes V

更新日期：2016-01-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Internal fixation (IF) in femoral neck fractures has high reoperation rates and some predictors of failure are known, such as age, quality of reduction, and implant positioning. Finding new predictors of failure is an ongoing process, and in this study we evaluated the importance of low bone mine...

journal_title：Acta orthopaedica

authors： Viberg B,Ryg J,Overgaard S,Lauritsen J,Ovesen O

更新日期：2014-02-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Deep vein thrombosis is common after total joint replacement. It is frequently asymptomatic, and it is unclear whether this leads to longer-term problems such as post-thrombotic syndrome and leg ulceration. We investigated whether the postoperative prevalence of ulceration in patients who had und...

journal_title：Acta orthopaedica

authors： Gould VC,Wylde V,Smith AJ,Blom AW

更新日期：2011-08-01 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:International standards indicate that bone allografts for human use should be stored in a -40 degrees C or colder environment and the storage time should be up to 5 years. Bone allografts contain lipids which oxidate and become toxic with time. MATERIAL AND METHODS:We determined lipid oxidation in femoral h...

journal_title：Acta orthopaedica

authors： Laitinen M,Kivikari R,Hirn M

更新日期：2006-06-01 00:00:00

abstract：:Background and purpose - About 86,000 total hip replacements (THR) have been registered in patients under 55 years in the National Joint Registry of England and Wales (NJR). The use of uncemented implants has increased, despite their outcomes not having been proven to be significantly better than cemented implants in ...

journal_title：Acta orthopaedica

authors： Kiran M,Johnston LR,Sripada S,Mcleod GG,Jariwala AC

更新日期：2018-04-01 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

abstract：BACKGROUND:In Legg-Calvé-Perthes disease (LCPD), 4 major patterns (coxa plana, coxa magna, coxa vara, subluxation) of the femoral head are commonly observed. However, direct observation of pathological specimens is rarely possible. An animal model of LCPD may clarify the pathogenesis of femoral head deformity. ANIMALS...

journal_title：Acta orthopaedica

authors： Rowe SM,Lee JJ,Chung JY,Moon ES,Song EK,Seo HY

更新日期：2006-02-01 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：:- The International Society of Arthroplasty Registries (ISAR) Patient-Reported Outcome Measures (PROMs) Working Group have evaluated and recommended best practices in the selection, administration, and interpretation of PROMs for hip and knee arthroplasty registries. The 2 generic PROMs in common use are the Short For...

journal_title：Acta orthopaedica

authors： Rolfson O,Bohm E,Franklin P,Lyman S,Denissen G,Dawson J,Dunn J,Eresian Chenok K,Dunbar M,Overgaard S,Garellick G,Lübbeke A,Patient-Reported Outcome Measures Working Group of the International Society of Arthroplasty Registries.

更新日期：2016-07-01 00:00:00

abstract：BACKGROUND AND PURPOSE:External fixators allowing movement during fracture healing are commonly used for treatment of unstable distal radius fractures. The dynamic Dynawrist fixator with the distal pins in metacarpal bone may avoid fixation problems in comminuted fractures and may reduce the risk of nerve injury. We co...

journal_title：Acta orthopaedica

authors： Krukhaug Y,Ugland S,Lie SA,Hove LM

更新日期：2009-02-01 00:00:00

abstract：BACKGROUND:Treatment of fractures of the humeral head remains controversial. We reviewed the outcome of our treatment of 2- and 3-part fractures of the proximal humerus using external fixation as a way of preventing damage to the vascularity of the humeral head and of reducing the risk of infection associated with open...

journal_title：Acta orthopaedica

authors： Martin C,Guillen M,Lopez G

更新日期：2006-04-01 00:00:00

abstract：:Background and purpose - Although the results of primary total hip replacements (THRs) are generally excellent, sometimes serious complications arise. Some of these severe complications are considered to be patient injuries. We analyzed primary THR-related patient injuries in a nationwide setting. Patients and methods...

journal_title：Acta orthopaedica

authors： Helkamaa T,Hirvensalo E,Huhtala H,Remes V

更新日期：2016-06-01 00:00:00