Results 21 to 30 of about 4,288 (259)

Pattern of Syringomyelia in Presumed Idiopathic and Congenital Scoliosis [PDF]

open access: yesAsian Spine Journal, 2021
Study Design Retrospective study. Purpose This study was undertaken to compare the patterns of syringomyelia in patients with presumed idiopathic and congenital scoliosis.
Simanchal Prosad Mohanty   +3 more
doaj   +1 more source

Specific microstructural changes of the cervical spinal cord in syringomyelia estimated by diffusion tensor imaging

open access: yesScientific Reports, 2021
The microstructure of the spinal cord in syringomyelia has not been well studied. The aim of this study was to evaluate the microstructure of the cervical cord in patients with syringomyelia using diffusion tensor imaging (DTI) and to investigate the ...
Weifei Wu   +6 more
doaj   +1 more source

Individualized Functional Decompression Options for Adult Chiari Malformation With Syringomyelia and A Novel Scale for Syringomyelia Resolution: A Single-Center Experience [PDF]

open access: yesNeurospine, 2023
Objective To compare outcomes of posterior fossa bony decompression alone (PFD) versus PFD with duraplasty (PFDD) versus PFDD with additional obex exploration (PFDDO) in patients with Chiari malformation type I (CMI) combining syringomyelia.
Shiyuan Han   +5 more
doaj   +1 more source

Natural Evolution of Syrinx in Patients Undergoing Posterior Correction for Scoliosis Secondary to Syringomyelia

open access: yesGlobal Spine Journal, 2015
Introduction While correction surgery for syringomyelia-associated scoliosis frequently results in an elongation of the spine and may potentially influence the natural history of syringomyelia, a paucity of data exists regarding the syrinx behavior in ...
Zezhang Zhu   +9 more
doaj   +1 more source

Histological and Immunohistochemistry Studies of Syrinx Calcification in the Laying Hens (Gallus gallus domesticus)

open access: yesKufa Journal for Veterinary Medical Sciences, 2016
The aim of this study is to detect calcification of syrinx and determination its appearance in four ages of groups of laying hens is a kind red. Using special dyes to detect deposits of calcium salts as well as using immunohistochemistry method, showing ...
Ahmed Mahdi Saleh Al- badri
doaj   +1 more source

COMPARATIVE ANATOMICAL , HISTOLOGICAL AND HISTOCHEMICAL STUDY OF (LARYNX, TRACHEA AND SYRINX) BETWEEN MATURE AND IMMATURE MALES OF LOCAL DUCK (Anas Platyrhnchos ) [PDF]

open access: yesBasrah Journal of Veterinary Research, 2020
The present study aims to compare gross anatomical, histological andhistochemical structures of the larynx, trachea and syrinx between mature(Drake) andimmature (Duckling) male duck(Anas platyrinchous ) . Twelve healthy local malesducks were divided into
Ansam AL- Ahmed, Alaa Sadoon
doaj   +1 more source

New perspectives on the origins of the unique vocal tract of birds.

open access: yesPLoS Biology, 2019
Birds utilize a unique structure, called a syrinx, for the production of their vocalizations. The origins of the syrinx are not well understood. New work, utilizing first principles-based models, suggests that a key element in selection for the early ...
Michael B Habib
doaj   +1 more source

Chiari malformation type I – case report and review of literature [PDF]

open access: yesRomanian Journal of Neurology, 2016
Chiari malformations are congenital defects involving the cerebral structures in the posterior fossa. They range from asymptomatic cerebellar tonsil herniation beside the brainstem, to cerebellar aplasia. These conditions were first described in 1890 and
Ioana Cociasu   +4 more
doaj   +1 more source

A long-term follow-up study of adults with Chiari malformation type I combined with syringomyelia

open access: yesFrontiers in Neurology, 2023
BackgroundThere is a considerable amount of controversy regarding the treatment and prognosis of adult patients with Chiari malformation type I (CM-I) at home and abroad; furthermore, no large-sample, long-term, follow-up studies have examined CM-I ...
Yan Hu   +11 more
doaj   +1 more source

Gross anatomical syringeal structures of goose (Anser anser domesticus)

open access: yesJournal of Advanced Veterinary and Animal Research, 2017
Objective: The main purpose of this study was to give detailed information on the position and normal anatomical syringeal structure in goose which had received a little attention in the field of veterinary anatomy. Materials and methods: Six (3 females
Reda Mohamed
doaj   +1 more source

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