Results 11 to 20 of about 462,939 (118)

Comminuted Fracture of the Body of the Trapezium and Thumb Carpometacarpal Dislocation: A Particular Pattern

open access: yesThe Surgery Journal, 2018
Trapezium fractures are uncommon injuries. Our case is that of a thumb carpometacarpal joint dislocation associated to a partly comminuted fracture of the body of the trapezium.
Laura Alonso, José Couceiro
doaj   +2 more sources

Traumatic Isolated Trapezium Dislocation without Fracture: A Case Report and Review of the Literature [PDF]

open access: yesCase Reports in Orthopedics, 2016
Isolated dislocation of the trapezium is an uncommon injury. There are sixteen cases to date reported in the literature. The management of these cases has varied from complete excision to open or closed reduction, with or without percutaneous wiring ...
Robert M. Kenyon   +2 more
doaj   +2 more sources

A rare case of isolated trapezium fracture in motorcycle polytrauma patient in emergency department

open access: yesJournal of Acute Disease, 2016
Medical staff hardly recognize fractures of trapezium due to the small size and the complex anatomy of the wrist and the hand. Seventy percent of all carpal fractures are scaphoid's fractures. Only 0.4% of all carpal injuries are trapezial fractures.
Giancarlo De Nigris   +6 more
doaj   +3 more sources

Bipartite trapezium – rare congenital accessory bone: a case report of two bilateral cases among related patients and description of new accessory bone – os scaphocapitatum anterius [PDF]

open access: yesBMC Musculoskeletal Disorders
Background Trapezium typically maintains consistent morphology, and its anatomical variants are rare. We present the first known familial cases of multiple accessory carpal bones, including bipartite trapezium, and a previously undescribed volar ...
Kunc Vojtěch, Veigl David, Dráč Pavel
doaj   +2 more sources

Scaphoid Osteoid Osteoma in a Pediatric Patient: A Case Report and Review of Diagnostic Pitfalls and Management Strategies. [PDF]

open access: yesCase Rep Orthop
Osteoid osteoma (OO) of the scaphoid is an uncommon entity, particularly in pediatric patients, where diagnosis is often delayed due to its rarity and overlapping presentation with more common wrist pathologies. We report the case of a pediatric athlete with persistent wrist pain initially diagnosed as a scaphoid fracture.
Spieser C   +7 more
europepmc   +2 more sources

Failure Characteristics and Evolution Law of Overburden Structure Under Repeated Mining of Close‐Distance Coal Seam Group in Ningdong Mining Area

open access: yesEnergy Science & Engineering
It is difficult to control the mine pressure in the coal face under the close coal seam group. On the basis of the mining background of 4‐1#, 4‐2#, and 4‐3# coal seams in the I01 mining area of the Ningdong mining area, the fracture characteristics and ...
Shilin Song   +5 more
doaj   +2 more sources

Renal Cell Carcinoma Metastasis to the Hamate Bone: A Case Report. [PDF]

open access: yesCase Rep Orthop
Renal cell carcinoma (RCC) rarely metastasizes to the carpal bones. We describe a 43‐year‐old woman with a history of RCC who presented with ulnar‐sided wrist pain. Imaging demonstrated complete osteolytic destruction of the hamate. Treatment consisted of excision of the hamate, intralesional curettage, cement reconstruction, and internal fixation to ...
Serin A   +7 more
europepmc   +2 more sources

Fracture toughness characterization of thin Ti/SiC composites [PDF]

open access: yes, 2011
Titanium based alloys reinforced uniaxially with silicon carbide fibres (Ti/SiC) are advanced and innovative materials for aerospace vehicles.
Ma, Wei
core   +7 more sources

Fracture mechanics and its application in rock excavation [PDF]

open access: yes, 1993
The two chevron notched specimen geometries for rock Mode I fracture toughness measurement, CB and SR, recommended by the ISRM have several disadvantages, such as very low loads required to initiate failure, complicated loading fixtures, difficult to be ...
Xu, Chaoshui
core   +7 more sources

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