نتایج جستجو برای: scaphoid morphology

تعداد نتایج: 147088  

Journal: :Acta orthopaedica Belgica 2009
Yew Wei Tan Nicola Maffulli

We report up-to-date one-year prospective data on the incidence of scaphoid fracture in skeletally immature patients managed in a Fracture Clinic of a Level I Trauma Centre in a University Hospital in the UK. All scaphoid fractures were immobilised until union was achieved. One hundred twenty one skeletally immature patients were referred for a suspected fracture of the scaphoid. Fourteen patie...

2011
P Suresh

The scaphoid is the second largest of the carpal bones and is named due to its boat-like shape (derived from the Greek word scaphon). It is situated laterally in the proximal carpal row, articulating with the distal radius proximally and forms joints with the lunate, capitate, trapezoid and trapezium. The scaphoid can be divided into proximal, mid and distal thirds for ease of description. The ...

2015
Juichi Tanaka

Introduction Acceptable results of scaphoid fracture have been reported associated with development of surgical procedures and improvement of fixation screws. However, some scaphoid fractures result in nonunion after surgery. Nonunion of scaphoid fracture causes osteoarthritis of the wrist. Therefore, it is important to achieve union. In the present study, we retrospectively analyzed the salvag...

2015
Andele D de Zwart Frank JP Beeres Daphne DD Rietbergen Pieta Krijnen Inger B Schipper

BACKGROUND *Equal contributors.Planar bone scintigraphy (PBS) is often advocated for diagnosing occult scaphoid fractures. PBS is a sensitive diagnostic modality, but lacks specificity, which may result in over-diagnosis. PURPOSE To examine, in a pilot study, the potential additional value of single photon emission computed tomography (SPECT) combined with low dose computed tomography (CT) fo...

Journal: :The Journal of hand surgery 2008
Kenji Kawamura Kevin C Chung

Scaphoid fractures are common but present unique challenges because of the particular geometry of the fractures and the tenuous vascular pattern of the scaphoid. Delays in diagnosis and inadequate treatment for acute scaphoid fractures can lead to nonunions and subsequent degenerative wrist arthritis. Improvements in diagnosis, surgical treatment, and implant materials have encouraged a trend t...

Journal: :Techniques in hand & upper extremity surgery 2003
Jeffrey J Pokorny Heather Davids Moheb S Moneim

The management of recalcitrant nonunion of the scaphoid can be frustrating. Recent understanding of the vascular anatomy of the distal radius has helped in the management of these problems. Vascularized bone grafting for scaphoid nonunion has improved the union rates. Consequently, familiarity with this procedure is an important tool for any surgeon who treats scaphoid nonunion. Although there ...

Journal: :Rwanda medical journal 2023

Scaphoid, the boat-shaped carpal bone, is largely covered by articular cartilage. It has a much more complex arterial supply than previously reported, moreover, this pattern been hypothesized to lead avascular necrosis after fracturesScaphoid blood long documented as scarce; it arises from radial artery giving palmar and dorsal branches. There high-grade evidence reporting two main arteries ent...

Journal: :Seminars in musculoskeletal radiology 2012
Mihra S Taljanovic Apostolos Karantanas James F Griffith Gregory L DeSilva Joshua D Rieke Joseph E Sheppard

The scaphoid is the most commonly fractured carpal bone, with frequent complications that are predisposed by its anatomical location, anatomical configuration (shape and length), and vascular supply. The most common mechanism of injury is a fall onto an outstretched hand. Imaging plays a significant role in the initial evaluation and treatment of scaphoid fractures and their complications. Radi...

Journal: :Acta orthopaedica Belgica 2001
O Fabre H De Boeck P Haentjens

Fractures of the carpal scaphoid in children show some quite remarkable differences with respect to fractures of the carpal scaphoid in adults. A review of the literature shows that fractures in children are more often located in the distal third, are more often incomplete and are usually not displaced. Our experience with 23 fresh fractures of the carpal scaphoid in children confirms these fin...

2003
Victoria S. Pao

Scaphoid nonunion is a common but difficult problem for hand surgeons. The diagnosis of scaphoid nonunion is often delayed, and therefore, treatment must be tailored to the type of fracture, the duration of nonunion, and the presence or absence of resulting arthritis. This article reviews the diagnosis and work-up of scaphoid nonunion, classification schemes for scaphoid nonunion, and various t...

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