Results 21 to 30 of about 609,965 (253)
Background Femoral neck fracture combined with anterior dislocation of the femoral head is very rare. To our knowledge, there is no classification system yet for this rare form of injury, and the injury mechanism of femoral neck fracture combined with ...
Jichao Liu +4 more
doaj +1 more source
Fracture of the humeral head and posterior or anterior dislocations of the shoulder joint due to osteoporosis are rare. Bilateral shoulder fracture dislocation has recently begun to appear in the literature.
Özgür Zeliha Karaahmet +3 more
doaj +1 more source
Closed posterolateral elbow dislocation without fracture leading to complete brachial artery rupture [PDF]
Traumatic vascular injury of the brachial artery by closed posterolateral complete elbow dislocation, without fracture is an unusual injury. Based on clinical and radiological evidence, emergency treatment is necessary.We present a case of complete ...
Athanasios N. Ververidis +6 more
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Dynamic Shear Deformation in Zinc Crystals [PDF]
The initial stages of yielding in single crystals of zinc have been investigated at temperatures of -292°F (-180°C), -93°F (-70°C) and +75°F (24°C), by means of rapidly applied constant stress pulses to produce slip along the basal planes of these ...
King, Kenneth Robert
core +1 more source
Dislocation Mechanics of Metal Plasticity and Fracturing [PDF]
The modern understanding of metal plasticity and fracturing began about 100 years ago, with pioneering work; first, on crack-induced fracturing by Griffith and, second, with the invention of dislocation-enhanced crystal plasticity by Taylor, Orowan and ...
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Wrist disarticulation associated with Monteggia fracture
A 50-year-old man, right-handed farmer, was admitted to the emergency department after undergoing an agriculture accident. Physical examination on admission revealed a left wrist disarticulation with a deformity of the ipsilateral elbow and forearm (A ...
Monsef El Abdi, Jonathan Bassinga
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Nanostructures in Ti processed by severe plastic deformation [PDF]
Metals and alloys processed by severe plastic deformation (SPD) can demonstrate superior mechanical properties, which are rendered by their unique defect structures.
Ma, E. +6 more
core +1 more source
Background Monteggia, Galeazzi, and Essex-Lopresti injuries are the most common types of fracture–dislocation of the forearm. Uncommon variants and rare traumatic patterns of forearm fracture–dislocations have sometimes been reported in literature.
Stefano Artiaco +5 more
doaj +1 more source
Current concepts in elbow fracture dislocation
BACKGROUND: Elbow fracture dislocations are complex injuries that can provide a challenge for experienced surgeons. Current classifications fail to provide a comprehensive system that encompasses all of the elements and patterns seen in elbow fracture ...
Singh, Jagwant +4 more
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Analysis of Tunnel Lining Failure Mechanism under the Action of Active Fault
The underground structure that crosses the active fault will cause more serious damage under the dislocation of the active fault. Relying on an actual tunnel in the southwest mountainous area to establish a three-dimensional finite element model, the ...
Sujian Ma +5 more
doaj +1 more source

