Results 51 to 60 of about 908,415 (236)

OSTEOSARCOMA OF THE SCAPHOID

open access: yes, 1996
We describe a case of osteosarcoma of the scaphoid bone, which to our knowledge is only the second reported case of osteosarcoma in the carpus. A 38-year-old man complained of intense pain in the right wrist and had curettage and a bone graft for a ...
V. Spina   +5 more
core   +1 more source

Locking plate osteosynthesis of scaphoid nonunion with severe bone defects: a case series

open access: yesScientific Reports, 2022
The treatment of scaphoid nonunion can be challenging with increasing defect size. We evaluated the outcome of scaphoid nonunion with a substantial bone defect treated with a multidirectional locking plate combined with cancellous bone grafting only ...
Kristian Welle   +5 more
doaj   +1 more source

How do forelimb long bones adapt in rhinoceroses? An in‐depth examination of their microanatomy

open access: yesJournal of Anatomy, EarlyView.
Here, we study the bone structure in the forelimb long bones of the five extant species of rhinoceroses. By combining traditional description of virtual sections made on the bones (A) with in‐depth cartographies of the variation of bone compactness and anisotropy (B), we show how bone tissue can adapt to extreme forces and constraints in the second ...
Cyril Etienne   +3 more
wiley   +1 more source

Radiographic signs of scaphoid union after bone grafting: The analysis of inter-observer agreement and intra-observer reproducibility [PDF]

open access: yesSrpski Arhiv za Celokupno Lekarstvo, 2005
INTRODUCTION The diagnosis of radiological union of scaphoid bone after bone grafting requires clear evidence of bony trabeculae traversing the graft from the proximal to the distal pole on at least two of four standard scaphoid views.
Mirić Dragan   +2 more
doaj   +1 more source

Scaphoid Fracture Detection by Using Convolutional Neural Network

open access: yesDiagnostics, 2022
Scaphoid fractures frequently appear in injury radiograph, but approximately 20% are occult. While there are few studies in the fracture detection of X-ray scaphoid images, their effectiveness is insignificant in detecting the scaphoid fractures ...
Tai-Hua Yang   +3 more
doaj   +1 more source

Morphofunctional effects of captivity on the microanatomy of the talus bone in a wild ungulate (Sus scrofa)

open access: yesJournal of Anatomy, EarlyView.
Our study explores the plastic changes induced by captivity on the microanatomy of the talus of wild boars, revealing denser bone with tighter trabecular networks but a lower relative maximum thickness of compact bone. These plastic adaptations can serve to detect early processes of domestication in the archaeological record.
Roman Ocaña   +3 more
wiley   +1 more source

Cylinder-Shaped Bone Graft for Scaphoid Nonunion

open access: yes, 2018
Background: Wedge-shaped bone grafts that are internally fixed by a Herbert-type screw are a well-established surgical treatment for scaphoid nonunion. A procedure using cylinder-shaped bone grafts was also reported, but preoperative wrist functions were
Hitoshi Hatanaka   +3 more
core   +1 more source

Free Medial Femoral Condyle Flap for Reconstruction of Scaphoid Nonunion: A Systematic Review

open access: yes, 2021
Background ?The free medial femoral condyle (MFC) bone flap is an attractive option for reconstruction of scaphoid nonunion utilizing vascularized bone to augment bony healing, especially in cases of failed prior treatment or osteonecrosis.
Stewart, D   +4 more
core   +1 more source

Arthroscopic Bone Grafting and Robot‐assisted Fixation for Scaphoid Nonunion

open access: yesOrthopaedic Surgery
Objectives Scaphoid nonunion remains a challenging problem to manage with no general consensus on its treatment recommendations. We propose a novel minimally invasive (MIS) technique of arthroscopic bone grafting (ABG) with robot‐assisted fixation for ...
Zhe Yi   +5 more
doaj   +1 more source

Anatomic Locking Plate Fixation for Scaphoid Nonunion

open access: yesCase Reports in Orthopedics, 2016
Nonunion can occur relatively frequently after scaphoid fracture and appears to be associated with severity of injury. There have been a number of techniques described for bone grafting with or without screw fixation to facilitate fracture healing ...
Joshua Mirrer   +2 more
doaj   +1 more source

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