abstract：BACKGROUND:With new minimally-invasive approaches for angular stable plate fixation of proximal humeral fractures, the need for the placement of oblique inferomedial screws ('calcar screw') has increasingly been discussed. The purpose of this study was to investigate the influence of calcar screws on secondary loss of ...

journal_title：Journal of orthopaedic surgery and research

authors： Osterhoff G,Ossendorf C,Wanner GA,Simmen HP,Werner CM

更新日期：2011-09-24 00:00:00

abstract：OBJECTIVE:After reverse shoulder arthroplasty (RSA) external and internal rotation will often remain restricted. A postoperative alteration of the biomechanics in the remaining cuff is discussed as a contributing factor to these functional deficits. METHODS:In this study, muscle moment arms as well as origin-to-insert...

journal_title：Journal of orthopaedic surgery and research

authors： Herrmann S,König C,Heller M,Perka C,Greiner S

更新日期：2011-08-16 00:00:00

abstract：SUMMARY:Proximal humerus fractures (PHF) are common injuries, but previous studies have documented poor inter-observer reliability in fracture classification. This disparity has been attributed to multiple variables including poor imaging studies and inadequate surgeon experience. The purpose of this study is to evalua...

journal_title：Journal of orthopaedic surgery and research

authors： Foroohar A,Tosti R,Richmond JM,Gaughan JP,Ilyas AM

更新日期：2011-07-29 00:00:00

abstract：INTRODUCTION:The clinical outcome of hemiarthroplasty for proximal humeral fractures is not satisfactory. Secondary fragment dislocation may prevent bone integration; the primary stability by a fixation technique is therefore needed to accomplish tuberosity healing. Present technical comparison of surgical fixation tec...

journal_title：Journal of orthopaedic surgery and research

authors： Baumgartner D,Nolan BM,Mathys R,Lorenzetti SR,Stüssi E

更新日期：2011-07-18 00:00:00

abstract：BACKGROUND:Alendronate (ALN) is the most common form of bisphosphonates used for the treatment of osteoporosis. Osteoprotegerin (OPG) has also been shown to reduce osteoporotic changes in both humans and experimental animals after systemic administration. The aim of this current study was to test if the anti-resorption...

journal_title：Journal of orthopaedic surgery and research

authors： Wang Y,Huang P,Tang PF,Chan KM,Li G

更新日期：2011-07-13 00:00:00

abstract：PURPOSE:The purpose of this study was to compare the interfragmentary compression force across a simulated scaphoid fracture by two commonly used compression screw systems; the Acutrak 2 Standard and the 3.0 mm Synthes headless compression screw. METHODS:Sixteen (8 pairs; 6 female, 2 male) cadaver scaphoids were rando...

journal_title：Journal of orthopaedic surgery and research

authors： Grewal R,Assini J,Sauder D,Ferreira L,Johnson J,Faber K

更新日期：2011-06-07 00:00:00

abstract：:The use of computer navigation is becoming a well-recognized technical alternative to conventional total knee arthroplasty (TKA). However, computer navigation has a substantial learning curve and the use of commercially available navigation systems increases surgical time. In addition, the potential risks associated w...

journal_title：Journal of orthopaedic surgery and research

authors： Ong A,Jung KA,Orozco F,Delasotta L,Lee DW

更新日期：2011-05-26 00:00:00

abstract：:Over the years, management of complex distal radius fractures by closed means has often failed leading to late collapse. We have chosen the principle of ligamentotaxis using external fixation and bone grafting in this study to prevent late complications. Eighty one patients with complex distal radius fractures belongi...

journal_title：Journal of orthopaedic surgery and research

authors： Raju P,Kini SG

更新日期：2011-05-21 00:00:00

abstract：BACKGROUND:Activities that require extreme hip movement can dislocate hip implants in the early post operative phase. One such activity is retrieving an object from the floor. The aim of this study was to assess hip movement using four different techniques to accomplish this task. This assessment would identify the tec...

journal_title：Journal of orthopaedic surgery and research

authors： Shariff R,Panchani S,Moorehead JD,Scott SJ

更新日期：2011-02-21 00:00:00

abstract：BACKGROUND:Trunk asymmetry and vertebral rotation, at times observed in the normal spine, resemble the characteristics of adolescent idiopathic scoliosis (AIS). Right thoracic curvature has also been reported in the normal spine. If it is determined that the features of right thoracic side curvature in the normal spine...

journal_title：Journal of orthopaedic surgery and research

authors： Doi T,Harimaya K,Mitsuyasu H,Matsumoto Y,Masuda K,Kobayakawa K,Iwamoto Y

更新日期：2011-01-14 00:00:00

abstract：BACKGROUND:Long-term success reports by Dr. Ponseti with the Ponseti method in the treatment of congenital idiopathic clubfoot have led to a renewed interest in this method among pediatric orthopedists. The purpose of this study is to evaluate mid-term effectiveness of Ponseti method for the treatment of congenital idi...

journal_title：Journal of orthopaedic surgery and research

authors： Porecha MM,Parmar DS,Chavda HR

更新日期：2011-01-12 00:00:00

abstract：BACKGROUND:Recent studies demonstrated an impact of the nervous system on particle-induced osteolysis, the major cause of aseptic loosening of joint replacements. METHODS:In this study of MG-63 osteoblast-like cells we analyzed the influence of ultra-high molecular weight polyethylene (UHMWPE) particles and the neurot...

journal_title：Journal of orthopaedic surgery and research

authors： Xu J,Kauther MD,Hartl J,Wedemeyer C,Study was performed at the University of Duisburg - Essen, Germany.

更新日期：2010-11-04 00:00:00

abstract：: Olecranon fractures are a common injury in fractures. The tension band technique for olecranon fractures yields good clinical outcomes; however, it is associated with significant complications. In many patients, implants irritate overlying soft tissues and cause pain. This is mostly due to protrusion of the proximal ...

journal_title：Journal of orthopaedic surgery and research

authors： Nimura A,Nakagawa T,Wakabayashi Y,Sekiya I,Okawa A,Muneta T

更新日期：2010-10-12 00:00:00

abstract：: Tuberculosis of symphysis pubis is a rare condition with hardly any report of such cases in the last decade. It is necessary to distinguish the entity from more common ones like Osteitis pubis and Osteomyelitis of pubis symphysis by urgent means in order to start the treatment early and thereby minimize morbidity and...

journal_title：Journal of orthopaedic surgery and research

authors： Bali K,Kumar V,Patel S,Mootha AK

更新日期：2010-08-27 00:00:00

abstract：BACKGROUND:It is not clear whether total hip arthroplasty performed via a minimally invasive approach leads to less muscle trauma compared to the standard approach. MATERIALS AND METHODS:To investigate whether a minimally invasive posterior approach for total hip arthroplasty results in lower levels of muscle-derived ...

journal_title：Journal of orthopaedic surgery and research

authors： Fink B,Mittelstaedt A,Schulz MS,Sebena P,Singer J

更新日期：2010-07-27 00:00:00

abstract：:The natural course of untreated posterior lateral rotatory instability of the elbow is unclear. A case of elbow arthrosis with progressing deformity and flexion contracture after an episode of elbow dislocation about 20 years ago presented the possibility the long term outcome of untreated posterior lateral rotatory i...

journal_title：Journal of orthopaedic surgery and research

authors： Cheng CY

更新日期：2010-01-27 00:00:00

abstract：BACKGROUND:Sickle cell anemia (SCA) is a common genetic disease in Nigeria. Past studies from West Africa focused on isolated aspects of its medical and surgical presentations. To the best of our knowledge, the musculo-skeletal presentations amongst Nigerians with SCA have not been documented in a single all encompassi...

journal_title：Journal of orthopaedic surgery and research

authors： Balogun RA,Obalum DC,Giwa SO,Adekoya-Cole TO,Ogo CN,Enweluzo GO

更新日期：2010-01-18 00:00:00

abstract：BACKGROUND:Matrix metalloproteinase (MMPs) synthesized and secreted from connective tissue cells have been thought to participate in degradation of the extracellular matrix. Increased MMPs activities that degrade proteoglycans have been measured in osteoarthritis cartilage. This study aims to suppress the expression of...

journal_title：Journal of orthopaedic surgery and research

authors： Nganvongpanit K,Chaochird P,Siengdee P,Pothacharoen P,Klunklin K,Chomdej S,Mekchay S,Kongtaweelert P

更新日期：2009-12-24 00:00:00

abstract：:Ankle sprains are very common injuries seen in the athletic and young population. Majority of patients will improve with a course of rest and physical therapy. However, with conservative management about twenty percent of all patients will go on to develop chronic lateral ankle instability. This manuscript describes o...

journal_title：Journal of orthopaedic surgery and research

authors： Li X,Lin TJ,Busconi BD

更新日期：2009-12-02 00:00:00

abstract：: The treatment of an above knee amputee who has sustained a fracture of femoral neck is a challenge for both the orthopaedic surgeon and the rehabilitation team. We present a case of such a patient and discuss different difficulties in his treatment. ...

journal_title：Journal of orthopaedic surgery and research

authors： Kandel L,Hernandez M,Safran O,Schwartz I,Liebergall M,Mattan Y

更新日期：2009-07-31 00:00:00

abstract：BACKGROUND:Disease modifying anti-rheumatic drugs (DMARDs) may interfere with bone healing. Previous studies give conflicting advice regarding discontinuation of these drugs in the peri-operative setting. No consensus exists in current practice especially with the newer DMARDs such as Leflunomide, Etanercept, and Infli...

journal_title：Journal of orthopaedic surgery and research

authors： Malviya A,Kuiper JH,Makwana N,Laing P,Ashton B

更新日期：2009-05-26 00:00:00

abstract：BACKGROUND:Anterior cruciate ligament (ACL) injury or reconstruction can cause knee impairments and disability. Knee impairments are related to quadriceps performance - accelerated reaction time (ART) - and disability to performance of daily living activities which is assessed by questionnaires such as the Lysholm knee...

journal_title：Journal of orthopaedic surgery and research

authors： Papandreou MG,Billis EV,Antonogiannakis EM,Papaioannou NA

更新日期：2009-01-30 00:00:00

abstract：OBJECTIVE:An evaluation of safety and efficacy of high molecular weight hyaluronan (HA) delivered at the time of arthroscopic debridement of the osteoarthritic knee. METHODS:Thirty consecutive patients who met inclusion and exclusion criteria underwent arthroscopic debridement by a single surgeon and concomitant deliv...

journal_title：Journal of orthopaedic surgery and research

authors： Li X,Shah A,Franklin P,Merolli R,Bradley J,Busconi B

更新日期：2008-09-17 00:00:00

abstract：BACKGROUND:Non-operative management of midshaft clavicle fractures is standard; however, surgical management is increasing. The purpose of this study is to compare the biomechanical performance of plate versus intramedullary fixation in cyclic bending for matched pairs of cadaveric clavicles. We hypothesized that the b...

journal_title：Journal of orthopaedic surgery and research

authors： Golish SR,Oliviero JA,Francke EI,Miller MD

更新日期：2008-07-16 00:00:00

abstract：OBJECTIVE:The objective of this study was to evaluate the incidence of radiographic osteoarthritis in the operated knee in comparison with the contralateral knee ten years after a bone-tendon bone patellar autograft ACL-reconstruction and to evaluate to which level patients regain activity ten years after reconstructio...

journal_title：Journal of orthopaedic surgery and research

authors： van der Hart CP,van den Bekerom MP,Patt TW

更新日期：2008-06-10 00:00:00

abstract：:The von Willebrand Factor A (vWF A) domain is one of the most widely distributed structural modules in cell-matrix adhesive molecules such as intergrins and extracellular matrix proteins. Mutations in the vWF A domain of matrilin-3 cause multiple epiphyseal dysplasia (MED), however the pathological mechanism remains t...

journal_title：Journal of orthopaedic surgery and research

authors： Zhang Y,Wang ZK,Luo JM,Kanbe K,Chen Q

更新日期：2008-06-02 00:00:00

abstract：:Soy protein, a rich source of phytoestrogens, exhibit estrogen-type bioactivity. The purpose of this study was to determine if ingestion of isoflavones before ovariectomy can prevent bone loss following ovariectomy. Twenty-four nulliparous Wistar rats were randomly divided into four groups. In the normal diet groups, ...

journal_title：Journal of orthopaedic surgery and research

authors： Tsuang YH,Chen LT,Chiang CJ,Wu LC,Chiang YF,Chen PY,Sun JS,Wang CC

更新日期：2008-03-02 00:00:00

abstract：:We present a case report of a free thenar flap surgery done for a volar right hand middle finger, distal and middle phalanx degloving injury. A free thenar flap is a fasciocutaneous sensate flap supplied by a constant branch of the superficial radial artery and its variable nerve supply. It has a distinct advantage of...

journal_title：Journal of orthopaedic surgery and research

authors： Garg R,Fung BK,Chow SP,Ip Wy

更新日期：2007-03-12 00:00:00

abstract：OBJECTIVES:To investigate clinical effects and manual operational point of Bryan cervical disc prosthesis in Chinese, to observe the stability and range of movement (ROM) post-operatively. METHODS AND MATERIALS:From 2003,12 to 2005,12, Bryan disc prosthesis replacement applied in 83 cases (102 levels) of cervical spon...

journal_title：Journal of orthopaedic surgery and research

authors： Wang Y,Zhang X,Xiao S,Lu N,Wang Z,Zhou M

更新日期：2006-11-04 00:00:00