Evolving compartment syndrome detected by loss of somatosensory- and motor-evoked potential signals during cervical spine surgery.

abstract：:A technique for recording the myoelectric activity of electrically stimulated muscle through its motor nerve without the interference of stimuli artifacts has been developed and tested. The technique consists of a wide band differential amplifier with fine intramuscular wire electrodes. The amplified signal is passed ...

journal_title：Orthopedics

authors： Solomonow M,Baratta R,Miwa T,Shoji H,D'Ambrosia R

更新日期：1985-04-01 00:00:00

abstract：:Lumbosacral pain is common in the general population and among athletes. Many athletes are diagnosed with low back strain and treated with nonsteroidal anti-inflammatories, rest, and muscle relaxers. However, the differential for low back pain in athletes is broad and includes many potential etiologies such as: lumbar...

journal_title：Orthopedics

authors： Southam JD,Silvis ML,Black KP

更新日期：2010-11-02 00:00:00

abstract：:We evaluated the accuracy of navigation systems for measuring the mechanical axis in patients undergoing total knee arthroplasty and in the synthetic bone model. Infrared optical and electromagnetic navigation systems were compared. Both systems were found to be accurate and reproducible in an experimental environment...

journal_title：Orthopedics

authors： Song EK,Seon JK,Park SJ,Yoon TR

更新日期：2008-10-01 00:00:00

abstract：:Recently, 3-dimensional (3D) printing technology has been used in the development of titanium metaphyseal cones to manage severe bone loss in revision total knee arthroplasty (rTKA). This study assessed (1) radiographs; (2) functional outcomes; (3) complications; and (4) 2-year implant survivorship in patients receivi...

journal_title：Orthopedics

authors： Remily EA,Dávila Castrodad IM,Mohamed NS,Wilkie WA,Kelemen MN,Delanois RE

更新日期：2021-01-01 00:00:00

abstract：:A series of 12 patients was retrospectively reviewed to evaluate the use of sliding trochanteric osteotomy for reduction of hip dislocations that were irreducible due to interposed posterior wall fragments. Compared to similar patients who did not have irreducible dislocation or trochanteric osteotomy, the 12 patients...

journal_title：Orthopedics

authors： Anglen JO,Hughes M

更新日期：2004-02-01 00:00:00

abstract：:Dr. Harvinder Sandhu, one of the lead investigators in clinical trials that resulted in the approval of bone morphogenetic protein-2 (BMP) for spinal fusion, updates Orthopedics on the current status of BMPs. ...

journal_title：Orthopedics

authors： Sandhu H

更新日期：2004-07-01 00:00:00

abstract：:As digital radiography becomes more prevalent, several systems for digital preoperative planning have become available. The purpose of this study was to evaluate the accuracy and efficiency of an inexpensive, cloud-based digital templating system, which is comparable with acetate templating. However, cloud-based templ...

journal_title：Orthopedics

authors： Maratt JD,Srinivasan RC,Dahl WJ,Schilling PL,Urquhart AG

更新日期：2012-08-01 00:00:00

abstract：:Osteotaxis has been proven to offer a means for limb stabilization even in the most severe cases of upper extremity injuries, especially in cases where extensive soft tissue injuries contraindícate internal fixation or plaster cast treatment. Our policy has been to use the osteotaxis treatment only in these severe cas...

journal_title：Orthopedics

authors： Santavirta S,Karaharju E,Korkala O

更新日期：1984-04-01 00:00:00

abstract：:The relative risk of total knee arthroplasty (TKA), high tibial osteotomy (HTO), and medial unicompartment (UKA) replacement for medial compartment arthritis is presented. Risk is defined as the product of the probability of an event occurring and its consequence. To define consequence, 2 related scales of impact (1 s...

journal_title：Orthopedics

authors： Sikorski JM,Sikorska JZ

更新日期：2011-12-06 00:00:00

abstract：:Nerve wrapping materials have been manufactured to inhibit nerve tissue adhesions and diminish inflammatory and immunologic reactions in nerve surgery. Collagen nerve wrap is a biodegradable type I collagen material that acts as an interface between the nerve and the surrounding tissues. Its main advantage is that it ...

journal_title：Orthopedics

authors： Kokkalis ZT,Mavrogenis AF,Ballas EG,Papagelopoulos PJ,Soucacos PN

更新日期：2015-02-01 00:00:00

abstract：:Fourteen hip arthroscopies between January 1985 and May 1988 were reviewed. Included were ten women and four men with an age ranging from 12 to 76 years. Indications were avascular necrosis; loose bodies; osteoarthrosis, arthritis, or pain; and snapping hip. The diagnosis was verified in five cases, including arthrosc...

journal_title：Orthopedics

authors： Frich LH,Lauritzen J,Juhl M

更新日期：1989-03-01 00:00:00

abstract：:The mini C-arm has become increasingly popular in the practice of orthopedics. To the authors' knowledge, its use in the pediatric orthopedic outpatient clinic has not been reported. The purpose of this study was to evaluate the practice efficiency and radiation exposure to the patient when the mini C-arm was used in ...

journal_title：Orthopedics

authors： Fanelli MG,Hennrikus WL,Slough Hill JM,Armstrong DG,King SH

更新日期：2016-11-01 00:00:00

abstract：:The hips of infants 2- to 4-weeks-old were investigated with ultrasonography. In all cases, ultrasonography verified morphologically normal hips; however, either a bilateral or unilateral instability of the hip could be provoked as demonstrated by ultrasonography. The first series of 27 infants (41 hips) were treated ...

journal_title：Orthopedics

authors： Reikerås O,Kristiansen LP,Gunderson R

更新日期：2002-08-01 00:00:00

abstract：:The operative treatment of olecranon fractures is controversial. Proponents of open reduction and internal fixation cite restoration of anatomy and rigid fixation, while proponents of excision of fracture fragments with repair of the extensor mechanism cite few complications and a rapid return of motion and function. ...

journal_title：Orthopedics

authors： Inhofe PD,Howard TC

更新日期：1993-12-01 00:00:00

abstract：:This study examined the axial and torsional stiffness of polyaxial locked plating techniques compared with fixed-angle locked plating techniques in a distal tibia pilon fracture model. The effect of using a polyaxial screw to cross the fracture site was examined to determine its ability to control relative fracture si...

journal_title：Orthopedics

authors： Yenna ZC,Bhadra AK,Ojike NI,Burden RL,Voor MJ,Roberts CS

更新日期：2015-08-01 00:00:00

abstract：:A prospective, randomized clinical study was performed to determine whether unilateral pedicle screw fixation was comparable with bilateral fixation in 1- or 2-segment lumbar interbody fusion. One hundred eight patients with lumbar degenerative diseases were randomly assigned to the unilateral (n=56) or bilateral (n=5...

journal_title：Orthopedics

authors： Xie Y,Ma H,Li H,Ding W,Zhao C,Zhang P,Zhao J

更新日期：2012-10-01 00:00:00

abstract：:We prospectively monitored pain scores on 24 patients who underwent bilateral total knee arthroplasty (TKA). Patients were blinded to receiving either a functional or placebo pain control infusion pumps. After 3 days, pump volume was recorded, and patients were asked to identify which knee they believed received the f...

journal_title：Orthopedics

authors： Argintar E,Armstrong B,Zawadsky M,Evans B,Romness D

更新日期：2011-03-01 00:00:00

abstract：:Metastatic involvement of the pelvis, and in particular the acetabulum, is a common finding among patients with metastatic osseous disease. With involvement of the joint surfaces, specifically the hip and sacroiliac joints, marked compromise of function can occur. With advances in imaging and the evolution of surgical...

journal_title：Orthopedics

authors： Rock MG,Harrington K

更新日期：1992-05-01 00:00:00

abstract：:Hip hemiarthroplasties are frequently performed for displaced femoral neck fractures. The purpose of this study was to identify the costs associated with cementless and cemented hemiarthroplasties, compare operative times, and identify complications. The hypothesis was that cementless hemiarthroplasties cost less than...

journal_title：Orthopedics

authors： Tripuraneni KR,Carothers JT,Junick DW,Archibeck MJ

更新日期：2012-10-01 00:00:00

abstract：:Complications associated with the use of recombinant human bone morphogenetic protein in the lumbar spine include retrograde ejaculation, ectopic bone formation, vertebral osteolysis and subsidence, postoperative radiculitis, and hematoma and seroma. These complications are controversial and remain widely debated. Thi...

journal_title：Orthopedics

authors： Kang DG,Hsu WK,Lehman RA Jr

更新日期：2017-03-01 00:00:00

abstract：:Patients with displaced patellar fractures typically present with disruption to the extensor mechanism requiring acute surgical intervention. Chronic patellar fractures with disruption of the extensor mechanism are uncommon, and few surgical options are available. The authors present a patient who sustained a fracture...

journal_title：Orthopedics

authors： Cusano A,Curry EJ,Marinko LN,Li X

更新日期：2018-01-01 00:00:00

abstract：:We examined a consecutive group of patients who had undergone either open (34 patients) or single portal endoscopic (12 patients) carpal tunnel release performed by one surgeon over a period of 3 years. Fifty-seven total procedures were performed. There were no operative complications. Retrospective evaluation was don...

journal_title：Orthopedics

authors： Gibbs KE,Rand W,Ruby LK

更新日期：1996-12-01 00:00:00

abstract：:From 1979 to 1987, 102 operations were performed at the author's institution. The technique is simple and does not use any heterogenic material. There were no complications, except for one suppuration. Results are classified according to Charnley. ...

journal_title：Orthopedics

authors： Udvarhelyi I

更新日期：1991-01-01 00:00:00

abstract：:Procedures and possible findings for physical examination of the shoulder are categorized and described. Discussion covers initial impressions, inspection, palpation, range of motion, neurological and strength testing, stability, special testing, and examination of joints above and below the shoulder. ...

journal_title：Orthopedics

authors： Hawkins RL,Hobeika P

更新日期：1983-10-01 00:00:00

abstract：:This study attempted to identify and characterize bacteria present on shared-use protective lead shielding garments worn in the operating room. Those worn at the authors' institution were collected and swabbed in designated 5×5-cm areas. Swabs were sent to the clinical laboratory for bacterial isolation and identifica...

journal_title：Orthopedics

authors： Grogan BF,Cranston WC,Lopez DM,Furbee C,Murray CK,Hsu JR,Skeletal Trauma Research Consortium.

更新日期：2011-11-09 00:00:00

abstract：:Various fixation techniques have been described for ruptured distal biceps tendons. The authors hypothesized that no significant differences would be found between the mean failure strength, maximum strength, and stiffness of the interference screw and hybrid technique. Fourteen fresh-frozen human cadaveric elbows wer...

journal_title：Orthopedics

authors： Arianjam A,Camisa W,Leasure JM,Montgomery WH

更新日期：2013-11-01 00:00:00

abstract：:Clavicle fractures are rarely associated with more severe neurologic or vascular injuries. When these associated injuries are encountered, prompt recognition and treatment are paramount to optimize outcome. The majority of fractures that result in neurovascular compromise are from high-energy trauma; however, a high i...

journal_title：Orthopedics

authors： Tjoumakaris FP,Matzon JL,Williams GR

更新日期：2011-10-05 00:00:00

abstract：:Multi-directional shoulder instability is a difficult problem to both diagnose and treat. Knowledge of shoulder anatomy and its pathological states has expanded dramatically in recent years. Aiding diagnostic acumen are new tools including CT arthrograms, glenohumeral arthroscopy, and evaluation under anesthesia. MDI ...

journal_title：Orthopedics

authors： Arendt EA

更新日期：1988-01-01 00:00:00

abstract：:Dynamization of fracture fixation constructs provides early rigidity for primary bone healing and late motion for secondary healing. A review of laboratory, animal, and clinical studies investigating the impact, and optimal timing, of dynamization is limited by lack of standardization across studies. However, in anima...

journal_title：Orthopedics

authors： Schultz BJ,Koval K,Salehi PP,Gardner MJ,Cerynik DL

更新日期：2020-05-01 00:00:00

abstract：:A 40-year-old male weightlifter presented with a 6-month history of a painless mass in the right deltoid. He had no history of trauma to the shoulder other than an arthroscopic rotator cuff repair a few weeks earlier. Physical examination showed a firm, nontender mass located longitudinally and coinciding with the del...

journal_title：Orthopedics

authors： Schultzel MM,Johnson MH,Rosenthal HG

更新日期：2014-09-01 00:00:00