Thermal epiphysiodesis performed with radio frequency in a porcine model.

abstract：BACKGROUND:Bone-saving hip arthroplasty techniques, which facilitate revision, are gaining importance as the number of hip replacements in younger patients increases. PATIENTS AND METHODS:123 CUT femoral neck prostheses (ESKA Implants, Lübeck, Germany) were implanted in 113 patients (average age 53 years) between 1999...

journal_title：Acta orthopaedica

authors： Ender SA,Machner A,Pap G,Hubbe J,Grashoff H,Neumann HW

更新日期：2007-10-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Bones used in mechanical studies are frequently harvested from human cadavers that have been embalmed in a buffered formaldehyde solution. It has been reported that formaldehyde fixation or freezing hardly affects the mechanical properties of bone after a storage period of several weeks. However,...

journal_title：Acta orthopaedica

authors： van Haaren EH,van der Zwaard BC,van der Veen AJ,Heyligers IC,Wuisman PI,Smit TH

更新日期：2008-10-01 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:Tourniquet-related nerve injuries remain a concern in orthopedic surgery. The cuff pressures used today are generally lower, and therefore a decreasing incidence of peripheral nerve injuries might also be expected. However, there have been few neurophysiological studies describing the outcome aft...

journal_title：Acta orthopaedica

authors： Olivecrona C,Blomfeldt R,Ponzer S,Stanford BR,Nilsson BY

更新日期：2013-04-01 00:00:00

abstract：BACKGROUND:Periacetabular osteotomy improves radiographic predictors of osteoarthrosis and diminishes pain and functional impairment. No changes in function quantified by gait analysis have yet been documented. We evaluated the functional outcome of periacetabular osteotomy in relation to gait. METHODS:The gait patter...

journal_title：Acta orthopaedica

authors： Pedersen EN,Alkjaer T,Søballe K,Simonsen EB

更新日期：2006-04-01 00:00:00

abstract：BACKGROUND:We have previously reported that 6 months of oral treatment with clodronate reduced the migration of the NexGen total knee prosthesis during the first postoperative year, as measured by radiostereometry (RSA). We now report the 4-year results. METHODS:This was a double-blind randomized study, using RSA with...

journal_title：Acta orthopaedica

authors： Hilding M,Aspenberg P

更新日期：2006-12-01 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:The frontal pelvic plane has traditionally served as the reference plane for implantation of the acetabular cup during total hip arthroplasty, with referencing performed with the patient supine on the operating table. During daily activities in an upright position, the frontal pelvic plane changes from a hor...

journal_title：Acta orthopaedica

authors： Mayr E,Kessler O,Prassl A,Rachbauer F,Krismer M,Nogler M

更新日期：2005-12-01 00:00:00

abstract：:Background and purpose - Several surgical approaches are used in primary total hip arthroplasty (THA). In this randomized controlled trial we compared gait, risk of fall, self-reported and clinical measurements between subjects after direct superior approach (DSA) versus posterolateral approach (PL) for THA. Patients ...

journal_title：Acta orthopaedica

authors： Ulivi M,Orlandini L,Vitale JA,Meroni V,Prandoni L,Mangiavini L,Rossi N,Peretti GM

更新日期：2021-01-07 00:00:00

abstract：:Background and purpose - During revision hip arthroplasty the dual mobility cup (DMC) is widely used to prevent dislocation despite limited knowledge of implant longevity. We determined the 5-year cup re-revision rates of DMC compared with unipolar cups (UC) following cup revisions in the Netherlands. Patients and met...

journal_title：Acta orthopaedica

authors： Bloemheuvel EM,Steenbergen LNV,Swierstra BA

更新日期：2019-08-01 00:00:00

abstract：:Background and purpose - Radiostereometric analysis (RSA) is the gold standard to study micromotion of joint replacements. RSA requires the acquisition of additional radiographs increasing the radiation dose of patients included in RSA studies. It is important to keep this dose as low as possible. Effective radiation ...

journal_title：Acta orthopaedica

authors： Blom IF,Koster LA,Brinke BT,Mathijssen NMC

更新日期：2020-08-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Integration of repaired cartilage with surrounding native cartilage is a major challenge for successful tissue-engineering strategies of cartilage repair. We investigated whether incorporation of mesenchymal stem cells (MSCs) into the collagen scaffold improves integration and repair of cartilage...

journal_title：Acta orthopaedica

authors： Araki S,Imai S,Ishigaki H,Mimura T,Nishizawa K,Ueba H,Kumagai K,Kubo M,Mori K,Ogasawara K,Matsusue Y

更新日期：2015-02-01 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 AND PURPOSE:Following transtibial amputation, a rigid dressing of plaster of Paris has been reported to have advantages over a soft dressing regarding wound healing and reduction of edema, but use of the former may be limited by difficulties in application and in gaining access to the wound. An easily applic...

journal_title：Acta orthopaedica

authors： Johannesson A,Larsson GU,Oberg T,Atroshi I

更新日期：2008-06-01 00:00:00

abstract：BACKGROUND:It is not known whether postoperative occupational therapy is of value for hip fracture patients. In this randomized trial we evaluated the effects of an individualized, postoperative, occupational training (OT) program on the patient's self-reported health-related quality of life (HRQL) and self-reported ab...

journal_title：Acta orthopaedica

authors： Hagsten B,Svensson O,Gardulf A

更新日期：2006-02-01 00:00:00

abstract：BACKGROUND AND PURPOSE:The osteogenic potency of erythropoietin (EPO) has been documented. However, its efficacy in a large-animal model has not yet been investigated; nor has a clinically safe dosage. The purpose of this study was to overcome such limitations of previous studies and thereby pave the way for possible c...

journal_title：Acta orthopaedica

authors： Rölfing JH,Jensen J,Jensen JN,Greve AS,Lysdahl H,Chen M,Rejnmark L,Bünger C

更新日期：2014-04-01 00:00:00

abstract：:Matrix metalloproteinases (MMPs) and related enzymes (ADAMs, ADAMTS) and their inhibitors control matrix turnover and function. Recent advances in our understanding of musculoskeletal conditions such as tendinopathy, arthritis, Dupuytren's disease, degenerative disc disease, and bone and soft tissue healing suggest th...

journal_title：Acta orthopaedica

authors： Pasternak B,Aspenberg P

更新日期：2009-12-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Hospital volume has been suggested to be one of the best indicators of adverse orthopedic events in patients undergoing THR surgery. We therefore evaluated the effect of hospital volume on the length of stay, re-admissions, and complications of THR at the population level in Finland. METHODS:30,...

journal_title：Acta orthopaedica

authors： Mäkelä KT,Häkkinen U,Peltola M,Linna M,Kröger H,Remes V

更新日期：2011-02-01 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：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 - 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:Since the osteogenic potential of bone marrow derived mesenchymal stem cells (BMSCs) becomes reduced with passage, establishment of culture condition that permit the rapid expansion of BMSCs while retaining their potential for differentiation is needed for clinical application. Bone morphogenetic proteins st...

journal_title：Acta orthopaedica

authors： Ishikawa H,Kitoh H,Sugiura F,Ishiguro N

更新日期：2007-04-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Most lung cancer patients with skeletal metastases have a short survival and it is difficult to identify those patients who will benefit from palliative surgery. We report complication and survival rates in a consecutive series of lung cancer patients who were operated for symptomatic skeletal me...

journal_title：Acta orthopaedica

authors： Weiss RJ,Wedin R

更新日期：2011-02-01 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：UNLABELLED:BACKGROUND AND PURPOSE Analgesics can have undesirable effects. We assessed whether a single preoperative dose of 120 mg etoricoxib reduces the need for additional opioids after therapeutic arthroscopic knee surgery. METHODS A double-blind, placebo-controlled study was performed at a single center. 66 patien...

journal_title：Acta orthopaedica

authors： Lierz P,Losch H,Felleiter P

更新日期：2012-12-01 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 and purpose - The long-term effects of computer-assisted surgery in total knee replacement (CAS) compared to conventionally operated knee replacement (CON) are still not clear. We compared survivorship and relative risk of revision in CAS and CON based on data from the Norwegian Arthroplasty Register. Patie...

journal_title：Acta orthopaedica

authors： Dyrhovden GS,Fenstad AM,Furnes O,Gøthesen Ø

更新日期：2016-12-01 00:00:00

abstract：:Background and purpose - Alternative bearing surfaces such as ceramics and highly crosslinked polyethylene (HXLPE) were developed in order to further improve implant performance of total hip arthroplasties (THAs). Whether these alternative bearing surfaces result in increased longevity is subject to debate. Patients a...

journal_title：Acta orthopaedica

authors： Peters RM,Van Steenbergen LN,Stevens M,Rijk PC,Bulstra SK,Zijlstra WP

更新日期：2018-04-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Commercial gentamicin-loaded bone cement beads (Septopal) constitute an effective delivery system for local antibiotic therapy. These beads are not available in all parts of the world, and are too expensive for frequent use in others. Thus, orthopedic surgeons worldwide make antibiotic-loaded bea...

journal_title：Acta orthopaedica

authors： Rasyid HN,van der Mei HC,Frijlink HW,Soegijoko S,van Horn JR,Busscher HJ,Neut D

更新日期：2009-10-01 00:00:00

abstract：:Background and purpose - Understanding the key drivers of hospital variation in postoperative infections after hip fracture surgery is important for directing quality improvements. Therefore, we investigated variation in the risk of any infection, and subgroups of infections including pneumonia and sepsis after hip fr...

journal_title：Acta orthopaedica

authors： Vesterager JD,Kristensen PK,Petersen I,Pedersen AB

更新日期：2020-12-18 00:00:00