Dislocations

04/05/2001 - "Analytical methods and sophisticated 'dislocation dynamics' simulations have proved very effective in the study of dislocation patterning, and have led to macroscopic constitutive laws of plastic deformation. "
10/25/2012 - "However, during the quiescent periods between them, stresses may be relieved through competing processes, such as slowly flowing water between earthquakes or thermally activated dislocation flow between plastic bursts in crystals. "
07/01/2009 - "It is suggested that the improved tribological behavior of the nanocrystalline Ni is due to the refinement of mechanical processes inhibiting plastic deformation by extensive dislocation motion leading to fracture events."
09/08/2015 - "The striation and stripe textures at high temperatures show a viscoplastic behavior (plastic bending) in its rheological response, being consistent with the formation of a dislocation wall (tilt boundary) through dislocation dynamics (dislocation glide and climb). "
09/08/2015 - "Dislocation-Mediated Deformation in Solid Langmuir Monolayers: Plastic Bending and Tilt Boundary."

06/01/2004 - "Despite improved scratch resistance of ceramic-bearing surfaces, irregularities introduced by metallic deposition after recurrent dislocation can damage a highly cross-linked polyethylene liner."
11/01/2007 - "Designing polyethylene liners with a sufficiently deep articular surface that exceeds 0.95 mm may prove beneficial for decreasing the prevalence of early dislocation, independent of impingement damage."
09/01/2005 - "The objective of this study was to evaluate the efficacy of an anti-dislocation posterior elevated rim polyethylene liner on long-term dislocation rate and wear. "
12/01/2015 - "The purpose of this study was to use a national registry to assess whether the choice of bearings-metal-on-polyethylene (MoP), ceramic-on-polyethylene (CoP), ceramic-on-ceramic (CoC), or metal-on-metal (MoM)-is associated with differences in the risk of late dislocation. "
06/01/2013 - "This study evaluated Kaplan-Meier survival, revisions for dislocation, and cost of MOM THA compared with metal-on-cross-linked polyethylene (MOXP) THA in a community joint registry, with subset analysis of the recalled Depuy ASR™ implant. "

01/01/2015 - "The break-up of the Mg2Ca phase into fine and isolated particles and their uniform dispersion in the matrix greatly decreased the susceptibility of individual microgalvanic corrosion between the matrix and Mg2Ca phase and the post-deformation annealing decreased the dislocation density while forming small grains due to the presence of the finely dispersed Mg2Ca particles that reduced the grain sizes by inhibiting grain boundary motion in recrystallization, resulting in a significant improvement in the corrosion resistance of Mg-Ca alloys in Hank's solution. "
05/01/2013 - "Although the SMAT-induced grain refinement and dislocations both have positive effects on the corrosion behavior of the studied alloy, our post annealing experimental results indicate that the improved corrosion resistance is mainly due to the grain refinement."
01/01/2015 - "In this study, the recovery of strain-hardening rate (RSHR) was discovered for the first time in polycrystalline materials (Ni-Si alloys) that have only dislocation activities during tensile test. "
03/07/2012 - "To develop a model system containing regularly spaced misfit dislocations for studies of the radiation resistance of nanoscale defects, epitaxial thin films of Cr, Mo, and Cr(x)Mo(1-x) alloys were deposited on MgO(001) by molecular beam epitaxy. "
06/01/2003 - "A body-centered cubic (bcc) phase, previously unreported in our TEM studies and containing a high density of dislocations, was identified in the Pd-Cu-Ga alloy, while fine-scale, stress-induced precipitates were found in some regions of the fcc matrix in the Pd-Ga alloy.Significance"

01/01/2011 - "[Treatment of recurrent dislocation of the temporomandibular joint with botulinum toxin: an alternative approach]."
09/15/2010 - "We postulated that temporary weakening of the shoulder internal rotator muscles with botulinum toxin A would facilitate reduction of the glenohumeral joint in such infants with early posterior shoulder subluxation or dislocation. "
05/01/2010 - "After the dislocation, reduction under sedation was done again followed by a botulinum toxin injection of 50 IU to her adductor muscle group (including adductor longus, brevis, and magnus). "
03/01/2010 - "Neurogenic temporomandibular joint dislocation treated with botulinum toxin: report of 4 cases."
01/01/2005 - "[Medical treatment of recurrent temporomandibular joint dislocation using botulinum toxin]."

01/01/2012 - "Previously described formation of internal limiting membrane ridges in optic pit with subsequent emergence of sub-internal limiting membrane cavities may have facilitated silicone oil dislocation into sub-internal limiting membrane space through the optic pit. "
01/01/2012 - "To describe a case of sub-internal limiting membrane (ILM) silicone oil dislocation in a patient with optic pit of the disk pathology. "
03/01/2009 - "Ten paired cadaver femora were randomly assigned for silicone femoroplasty and biomechanically tested for fracture load and dislocation against their native contra-lateral control. "
05/01/2008 - "To determine the incidence of premature dislocation of silicone tubes used in the treatment of congenital nasolacrimal duct obstruction and investigate the effect of early dislocation on treatment outcome. "
01/01/2008 - "The lateral silicone column could be palpated medial to the pubic bone in 47% of the patients indicating dislocation. "

10/01/2014 - "CC stabilization with multistrand titanium cables was an effective and safe alternative to other procedures for the treatment of acute high-grade AC joint dislocations. "
04/01/2007 - "Therefore, the titanium screw-plate internal fixation on the cervical lateral mass is an effective treatment of the lower cervical fracture dislocation."
10/01/2014 - "The aim of this study was to evaluate the outcome of surgical treatment of acute acromioclavicular (AC) joint dislocation with multistrand titanium cables for coracoclavicular (CC) stabilization. "
07/01/2013 - "Experimental animal study to evaluate the osseo integration, inflammatory response, dislocation and the reabsorption timing of the reasorbeable Mitek(®) mini anchor, in comparison with the non reasorbeable titanium based. "
04/01/2015 - "Retraction Note to: Evaluation of coracoclavicular stabilization of acute acromioclavicular joint dislocation with multistrand titanium cables."

12/01/2002 - "In a prospective, randomized study, skeletally mature patients with an isolated glenohumeral joint dislocation and no associated fracture were randomized to receive either intravenous sedation or intra-articular lidocaine to facilitate reduction of the dislocation. "
12/01/2002 - "Five (two in the lidocaine group and three in the sedation group) required scapular manipulation in addition to the Stimson technique to reduce the dislocation. "
01/01/1995 - "Lidocaine used to reduce acute secondary dislocations of the shoulder is a simple and safe method. "
01/01/1984 - "One dislocation was successfully reduced with lidocaine infiltrated and the second, seen 72 hours postinjury, required closed reduction under general anesthesia. "
12/01/1970 - "Intravenous lidocaine anesthesia for upper extremity fractures and dislocations."

04/15/2011 - "The authors' one-stage anterior procedure employing the TARP for the surgical treatment of irreducible anterior atlantoaxial dislocation and basilar invagination was effective in these two cases. "
02/01/2006 - "To study relevant anatomical features of the structures involved in transoral atlanto-axial reduction plate (TARP) internal fixation through transoral approach for treating irreducible atlanto-axial dislocation and providing anatomical basis for the clinical application of TARP. "
01/15/2006 - "To study relevant anatomic features of the structures involved in TARP internal fixation through transoral approach for treating irreducible atlantoaxial dislocation, so as to provide anatomic basis for the clinical application of TARP. "
08/01/2014 - "First initiated in 2005, transoral atlantoaxial reduction plate (TARP) works as an internal fixation for the treatment of basilar invagination with irreducible atlantoaxial dislocation. "
08/01/2014 - "Treatment of basilar invagination with atlantoaxial dislocation: atlantoaxial joint distraction and fixation with transoral atlantoaxial reduction plate (TARP) without odontoidectomy."

02/01/2008 - "Misfolded heavy chain was inefficiently cleared from the endoplasmic reticulum, based on the marginal increase in levels of deglycosylated heavy chain, which resulted from loss of the glycan moiety after cytosolic dislocation, following proteasome inhibition. "
08/05/2014 - "US11 initiates dislocation of newly translocated MHC I from the ER to the cytosol for proteasome-mediated degradation. "
08/09/2013 - "These combined findings support the model that the endoplasmic reticulum quality control-induced dislocation of MHCI heavy chains may not require direct ubiquitination/deubiquitination as is required for proteasome-mediated degradation post dislocation. "
08/09/2013 - "By contrast, dislocation of MHCI heavy chains did require deubiquitinating enzyme activity and rapid proteasome-mediated degradation required Lys residues in MHCI heavy chain ectodomain. "
08/15/2011 - "In contrast, posttranslational destabilization of Hsc70 binding nearly completely blocked CFTR ubiquitination, dislocation from the endoplasmic reticulum, and proteasome-mediated cleavage. "

02/10/2010 - "The dislocation width and Peierls barrier and stress have been calculated by the improved Peierls-Nabarro (PN) theory for silicon. "
06/11/2010 - "Atomistic study of crack-tip cleavage to dislocation emission transition in silicon single crystals."
02/24/2010 - "Molecular dynamics studies of the dissociated screw dislocation in silicon."
01/01/2002 - "Experimental study on the correlation lengths of the statistical dynamical theory of X-ray diffraction by measurements of integrated intensities from silicon crystals with dislocations."
01/08/2014 - "However, for III-V nanowires directly grown on silicon, dislocation-free single-crystal quality could only be attained below certain critical dimensions. "

12/01/2011 - "Since their advent in the 1970s, dual mobility cups have proven again and again to be effective in reducing dislocation following total hip arthroplasty. "
02/01/2014 - "This study failed to show that increasing the size of the femoral head significantly improved the functional outcome at 1 year after total hip arthroplasty but that the use of a 36 mm or greater femoral head did reduce the dislocation rate."
07/01/2014 - "Monopolar and bipolar radial head prosthetic arthroplasties have been used successfully to treat elbow fracture-dislocation with unsalvageable radial head fractures. "
02/01/2013 - "Clinical success rates vary in the literature between 64% and 96% of patients with good results, and conversion to total hip arthroplasty ranging between 0% and 30% in patients who underwent FAI treatment with surgical dislocation. "
10/01/2002 - "Recurrent hip arthroplasty dislocation: good outcome after cup augmentation in 20 patients followed for 2 years."

01/01/1990 - "For most of these indications, other techniques are currently used, owing to both the current rarity of severe dislocation and delayed diagnosis and to improved pelvic osteotomies, in some cases associated with open reduction. "
04/18/2015 - "For unilateral high dislocation DDH patients, THA with femur osteotomy can be effective and safe. "
02/01/2011 - "The historical gold standard of open dislocation surgery had a comparatively high major complication rate primarily because of trochanteric osteotomy-related issues. "
04/01/2007 - "Open reduction and corrective ulnar osteotomy shows good results for missed radial head dislocations in children."
01/01/2011 - "Harris Hip Score improved from 52 to 90 in the hips treated with surgical dislocation and osteochondroplasty and 72 to 91 in the hips treated with periacetabular osteotomy, with an overall survivorship of 96% at 4 years. "

04/01/1992 - "Hemiarthroplasty with a cementless, porous-coated, long-stem prosthesis can be effective treatment for this complex fracture dislocation."
11/01/1979 - "The prosthesis has been particularly effective in the group with an associated posterior dislocation of the elbow."
03/01/2009 - "One knee with a mobile-bearing prosthesis had a dislocation of the rotating bearing; however, spontaneous reduction occurred and the dislocation did not recur. "
02/01/2008 - "Management of chronic unilateral temporomandibular joint dislocation with a mandibular guidance prosthesis: a clinical report."
09/01/1999 - "Basis of the modern shoulder implants is the Neer II-system, a non constrained total shoulder prosthesis with conforming radii of curvature and improved protection against dislocation. "

05/01/2011 - "Recurrent, habitual and chronic dislocations are best cured surgically by vastus medialis advancement, reconstruction of the medial patellofemoral ligament, strengthening of the medial retinaculum together with a lateral release and by fixation of the patella using tendon grafts or medialisation of the insertion of the patellar ligament. "
06/01/2010 - "Postoperative flap dislocation, which can be effectively treated by re-bubbling the graft, is the most common and typical complication after DSAEK. "
07/01/2007 - "Two eyes showed graft dislocation on the first postoperative day and underwent repositioning of the lenticule with good results. "
12/01/1976 - "A discectomie through an anterior surgical approach and a bony fusion of vertebral bodies without any graft at the dislocation site lead to 10 good results. "
11/01/2010 - "There was 1 primary graft failure (without dislocation) among the 11 patients during the mean follow-up of 12 months (range: 6-25 months); at last follow-up, the visual acuity had improved in all the other 10 patients. "

12/01/2011 - "Preoperative traction is a safe and effective initial treatment for neglected cervical facet dislocation, as it reduces the need for extensive (anterior and posterior) surgery. "
08/15/2006 - "To demonstrate the safe and effective use of in-line axial traction in the reduction of cervical fracture-dislocations using MRI guidance. "
07/01/2009 - "Dislocation occurred at 5 days after operation and was cured with closed reduction and traction in 1 case. "
11/01/2003 - "The efficacy of traction before an attempted closed reduction for patients with developmental dislocation of the hip remains controversial. "
09/01/1994 - "On the basis of presentation radiographs and arthrograms, we were unable to identify a subgroup of patients that clearly benefited from the use of traction in the treatment of developmental dislocation of the hip."