Risk factors for osteoarthritis: understanding joint vulnerability.

abstract：:The objective of this study was to evaluate the effect of muscle force and the posterior cruciate ligament on screw home motion in patients with total knee replacement in a posterior cruciate ligament retaining prosthesis (10 knees) and a posterior cruciate ligament substituting prosthesis (10 knees). Screw home motio...

journal_title：Clinical orthopaedics and related research

authors： Ishii Y,Terajima K,Koga Y,Bechtold JE

更新日期：1999-01-01 00:00:00

abstract：:The increasing clinical use of human demineralized bone matrix has brought about the desire to understand better the osteoinductivity of these graft materials. The rat heterotopic model has been used successfully to show the sequence of events involved in the endochondral ossification process resulting in osteoinducti...

journal_title：Clinical orthopaedics and related research

authors： Edwards JT,Diegmann MH,Scarborough NL

更新日期：1998-12-01 00:00:00

abstract：BACKGROUND:Polyethylene wear debris is a major contributor to inflammation and the development of implant loosening, a leading cause of THA revisions. To reduce wear debris, highly crosslinked ultrahigh-molecular-weight polyethylene (UHMWPE) was introduced to improve wear properties of bearing surfaces. As highly cross...

journal_title：Clinical orthopaedics and related research

authors： Baxter RM,Freeman TA,Kurtz SM,Steinbeck MJ

更新日期：2011-08-01 00:00:00

abstract：:Seventy-five uncemented porous-coated total hip prostheses were implanted in 64 patients. The results were reviewed after a mean follow-up period of 47 months (range, 40-64 months). The mean preoperative rating was fair, and the mean postoperative rating was excellent. There were six dislocations. Ten patients had mil...

journal_title：Clinical orthopaedics and related research

authors： Alexiades MM,Clain MR,Bronson MJ

更新日期：1991-08-01 00:00:00

abstract：:Wrist arthrodesis is a reliable procedure that, although it sacrifices motion for stability, provides the patient with relief from pain. This review of 26 wrist arthrodeses performed in 24 patients using the AO technique, with plate and screw fixation and iliac crest bone graft, shows a 100% union rate and high patien...

journal_title：Clinical orthopaedics and related research

authors： Moneim MS,Pribyl CR,Garst JR

更新日期：1997-08-01 00:00:00

abstract：BACKGROUND:Low-cost indigenous megaprostheses used in the developing world are prone to mechanical failure but the frequency and causes are not well established. QUESTIONS/PURPOSES:We retrospectively analyzed the causes of failure, particularly design, and suggest changes to reduce the breakage. We also report our exp...

journal_title：Clinical orthopaedics and related research

authors： Agarwal M,Gulia A,Ravi B,Ghyar R,Puri A

更新日期：2010-11-01 00:00:00

abstract：:To determine the vascular architecture of nontraumatic avascular necrosis of the femoral head (ANFH), 38 femoral heads procured from 31 ANFH patients were studied by microangiographic and histologic methods. Microangiography showed that the head was consistently stratified into three zones: the normal vascular, the re...

journal_title：Clinical orthopaedics and related research

authors： Ohzono K,Takaoka K,Saito S,Saito M,Matsui M,Ono K

更新日期：1992-04-01 00:00:00

abstract：:Fourteen knees were studied by a method called spatial location, to determine the contact and load-bearing areas between the femur and the upper tibia in non-loaded and loaded conditions, at various angles of flexion. Under no load, contact occurred primarily on the menisci; the lateral aspects contacted at 0 degrees...

journal_title：Clinical orthopaedics and related research

authors： Walker PS,Erkman MJ

更新日期：1975-01-01 00:00:00

abstract：BACKGROUND:Metal-on-metal (MOM) THA bearing technology has focused on improving the arc of motion and stability and minimizing wear compared with traditional metal-on-polyethylene (MOP) bearing couples. It is unclear whether this more costly technology adds value in terms of improved implant survival. QUESTIONS/PURPOS...

journal_title：Clinical orthopaedics and related research

authors： Huang DC,Tatman P,Mehle S,Gioe TJ

更新日期：2013-06-01 00:00:00

abstract：:Recently developed inflatable nails avoid reaming and interlocking screws in tibial fractures and reflect a new principle for stabilization of long bone fractures. We asked if the bending stiffness, rotational rigidity, or play (looseness of rotation) differed between an inflatable versus large-diameter reamed interlo...

journal_title：Clinical orthopaedics and related research

authors： Blomquist J,Lundberg OJ,Gjerdet NR,Mølster A

更新日期：2008-05-01 00:00:00

abstract：:An analysis of the patellofemoral joint based on experimental determinations of pressure distributions on the patellar cartilage and vectorial calculations is presented. The extension torque of all quadriceps muscles is similar. The force transmitted to the patella by the retinacula is small in all knee positions. Bec...

journal_title：Clinical orthopaedics and related research

authors： Hehne HJ

更新日期：1990-09-01 00:00:00

abstract：UNLABELLED:Fractures of the distal radius are common injuries. Low-energy or high-energy mechanisms may be involved. Unstable distal radius fractures present a challenge to the treating orthopaedic surgeon. External fixation is a valuable instrument for fracture reduction and stabilization. Limited open incisions, earl...

journal_title：Clinical orthopaedics and related research

authors： Capo JT,Swan KG Jr,Tan V

更新日期：2006-04-01 00:00:00

abstract：:This study was designed to evaluate the efficacy of the Holmium:YAG laser for performing lateral release and medial joint capsular tightening intracapsularly and to compare the efficacy of the laser versus a scalpel blade for performing a lateral release by performing arthroscopic surgery on 29 caprine patellofemoral ...

journal_title：Clinical orthopaedics and related research

authors： Pluhar GE,Thabit G 3rd,Klohnen A,Vanderby R Jr,Markel MD

更新日期：1998-11-01 00:00:00

abstract：:The purpose of this study was to compare the success rate of bony fusion and the clinical results of rigid instrumentation, nonrigid instrumentation, and no instrumentation for a single level lesion for degenerative lumbar spondylolisthesis. Thirty-three patients with degenerative spondylolisthesis of L4 who had under...

journal_title：Clinical orthopaedics and related research

authors： Mochida J,Suzuki K,Chiba M

更新日期：1999-11-01 00:00:00

abstract：:Static and fatigue tests of the small Orthofix unilateral external fixator frame and its main components were performed. The use of six pins increased torsional rigidity, but this configuration failed at lower bending loads when compared to the four-pin configuration, reflecting the uneven holding strength of the pin ...

journal_title：Clinical orthopaedics and related research

authors： Aro HT,Hein TJ,Chao EY

更新日期：1990-04-01 00:00:00

abstract：:Posttraumatic avascular humeral head necrosis may require salvage shoulder arthroplasty in symptomatic cases. We tested the hypothesis that associated tuberosity malunion negatively influences the final clinical outcome after shoulder arthroplasty. Thirty-eight patients with posttraumatic avascular necrosis of the hum...

journal_title：Clinical orthopaedics and related research

authors： Tauber M,Karpik S,Matis N,Schwartz M,Resch H

更新日期：2007-12-01 00:00:00

abstract：BACKGROUND:The standard approach to lateral tibial plateau fractures involves elevation of the iliotibial band (IT) and anterior tibialis origin in continuity from Gerdy's tubercle and metaphyseal flare. We describe an alternative approach to increase lateral plateau joint exposure and maintain iliotibial band insertio...

journal_title：Clinical orthopaedics and related research

authors： Johnson EE,Timon S,Osuji C

更新日期：2013-09-01 00:00:00

abstract：:Failure accurately to determine distal femoral screw hole position can sometimes prolong operating time for placing an interlocking Grosse-Kempf rod. The described technique allows the distal femoral screw holes to be localized accurately with minimal radiation exposure. This technique utilizes readily available instr...

journal_title：Clinical orthopaedics and related research

authors： MacMillan M,Gross RH

更新日期：1988-01-01 00:00:00

abstract：BACKGROUND:Anterior cruciate ligament (ACL) injures incur over USD 2 billion in annual medical costs and prevention has become a topic of interest in biomechanics. However, literature conflicts persist over how knee rotations contribute to ACL strain and ligament injury. To maximize the efficacy of ACL injury preventio...

journal_title：Clinical orthopaedics and related research

authors： Bates NA,Nesbitt RJ,Shearn JT,Myer GD,Hewett TE

更新日期：2017-10-01 00:00:00

abstract：:The variability in alignment of the natural patellar groove was determined about various anatomic axes of the femur, using 3 plane radiographs and electronic digitization. After the patellar groove was identified and marked on 15 anatomic specimen femurs, radiographs were taken in the coronal, sagittal, and transverse...

journal_title：Clinical orthopaedics and related research

authors： Feinstein WK,Noble PC,Kamaric E,Tullos HS

更新日期：1996-10-01 00:00:00

abstract：:A review of CT-based orthopaedic navigation is presented with a specific emphasis on arthroplasty for the hip and the knee. Fundamental issues about the laboratory and clinical validation of the applications are addressed. The ability to compute the position and orientation of an acetabular implant using a postoperati...

journal_title：Clinical orthopaedics and related research

authors： Amiot LP,Poulin F

更新日期：2004-04-01 00:00:00

abstract：BACKGROUND:Diffuse-type pigmented villonodular synovitis (PVNS) has a high local recurrence rate and as such can lead to erosive destruction of the involved joint. Multiple surgical modalities exist, but it is unknown which technique best minimizes local recurrence and surgical morbidity. QUESTIONS/PURPOSES:We compare...

journal_title：Clinical orthopaedics and related research

authors： Colman MW,Ye J,Weiss KR,Goodman MA,McGough RL 3rd

更新日期：2013-03-01 00:00:00

abstract：:Benign solitary schwannomas of the foot are a rare occurrence; only four cases have been previously reported. A schwannoma associated with the medial plantar nerve present for more than 40 years before the onset of symptoms was diagnosed in a 73-year-old man. Excision of the mass, with preservation of the involved ner...

journal_title：Clinical orthopaedics and related research

authors： Zuckerman JD,Powers B,Miller JW,Lippert F

更新日期：1988-03-01 00:00:00

abstract：:Ninety-eight diaphyseal tibial fractures were treated with custom made functional braces in 97 patients older than 14 years of age. The average follow-up period was 1.86 years, and 53 patients had more than two years' evaluation (average, 2.83 years). The majority of the patients did not have full range of movement in...

journal_title：Clinical orthopaedics and related research

authors： Pun WK,Chow SP,Fang D,Ip FK,Leong JC,Ng C

更新日期：1991-06-01 00:00:00

abstract：:Multiple myeloma and solitary plasmacytoma are common reticuloendothelial diseases. They involve primarily the bone marrow but have occasional extramedullary components. Numerous complications have been reported with these diseases. Despite modern modes of therapy, the prognosis remains grim. Myeloma and plasmacytoma ...

journal_title：Clinical orthopaedics and related research

authors： Goodman MA

更新日期：1986-03-01 00:00:00

abstract：:Hip fractures are common injuries in the elderly and are associated with considerable morbidity and mortality. Although technical advances in the treatment of the elderly have resulted in improved fracture fixation and surgical outcomes, clinical pathways have been developed to further improve patient outcome while sh...

journal_title：Clinical orthopaedics and related research

authors： Koval KJ,Chen AL,Aharonoff GB,Egol KA,Zuckerman JD

更新日期：2004-08-01 00:00:00

abstract：BACKGROUND:Improved patient care is related to validated outcome measures requiring the collection of three distinct data types: (1) demographics; (2) patient outcome measures; and (3) physician treatment. Previous impediments to widespread data collection have been: cost, office disruption, personnel requirements, phy...

journal_title：Clinical orthopaedics and related research

authors： Goldstein J

更新日期：2010-10-01 00:00:00

abstract：:The use of a peritoneal catheter enhances diagnosis using arthroscopy by affording a clear visibility of the knee joint. The accuracy in diagnosis is significantly enhanced using this method of irrigation. No better method of irrigation is available for cases of acute knee joint injuries. ...

journal_title：Clinical orthopaedics and related research

authors： Bloom JD,Bryan RS

更新日期：1977-10-01 00:00:00

abstract：BACKGROUND:Highly crosslinked and thermally treated polyethylenes were clinically introduced to reduce wear and osteolysis. Although the crosslinking process improves the wear performance, it also introduces free radicals into the polymer that can subsequently oxidize. Thermal treatments have been implemented to reduce...

journal_title：Clinical orthopaedics and related research

authors： MacDonald D,Sakona A,Ianuzzi A,Rimnac CM,Kurtz SM

更新日期：2011-08-01 00:00:00

abstract：:Scoliosis in Marfan's syndrome may be painful, but severe spondylolisthesis with a cauda equina tension syndrome as the cause of pain has only recently been recognized. Scoliosis may be associated with spondylolisthesis. The scoliosis may be sciatic or structural. These may be true structural curves or secondary to th...

journal_title：Clinical orthopaedics and related research

authors： Taylor LJ

更新日期：1987-08-01 00:00:00