Results 41 to 50 of about 45,255 (304)
Downbeat nystagmus: aetiology and comorbidity in 117 patients [PDF]
, 2008 Objectives: Downbeat nystagmus (DBN) is the most common form of acquired involuntary ocular oscillation overriding fixation. According to previous studies, the cause of DBN is unsolved in up to 44% of cases.
Brandt, Thomas +3 more
core +1 more source
An Unusual Case of Aneurysmal Bone Cyst Involving Both Middle and Posterior Fossa Skull Base
Indian Journal of Neurosurgery, 2016 Aneurysmal bone cyst (ABC) is a benign osteolytic bony lesion that can be locally destructive. The skull base is an uncommon location for this tumor with a reported incidence of 3 to 6%.
Shonali Valsangkar +2 more
doaj +1 more source
American Journal of Medical Genetics Part A, EarlyView.ABSTRACT Homozygous achondroplasia is widely considered perinatal lethal by the medical community. In this case series, we report two children from a single family with longer‐term survival. One child lived for 17 months and the other was 60 months at the time of publication.
Hannah Singerline +3 more
wiley +1 more source
Cystic lesion of posterior cranial fossa: is it Dandy-Walker?
Journal of Pediatric and Neonatal Individualized Medicine, 2017 Accidental discovery of a fluid collection within the posterior cranial fossa in a fetus or a newborn can be a tricky incidental finding during a routine scan, alarming for a Dandy-Walker Malformation (DWM).
Stella De Nardi +6 more
doaj +1 more source
Prenatal Evaluation of RNU4‐2 Variants in Fetuses With Central Nervous System Anomalies
American Journal of Medical Genetics Part C: Seminars in Medical Genetics, EarlyView.ABSTRACT Fetal central nervous system (CNS) anomalies are among the most common congenital malformations, yet the overall prenatal diagnostic yield of current genetic testing remains below 40%. Variants in RNU4‐2, a non‐coding gene encoding the U4 small nuclear RNA (snRNA), have recently been linked to a novel highly recurrent dominant ...
Yiyao Chen +13 more
wiley +1 more source
Case Reports in Radiology, 2013 This study focuses on CT and MR studies of adult patient with giant lesion of the posterior cranial fossa associated with micro- and macroaccumulations with density and signal like “fat” at the level of the cortical and cisternal cerebral spaces.
Alessandro D'Amore +5 more
doaj +1 more source
Pathogenic connection of Chiari anomaly and syringomyelia
Ukrainian Neurosurgical Journal, 2010 The aim of this research — studying of correlation between posterior cranial fossa size and degree of cerebellar tonsils displacement, size of cyrix cysts, and speed of disease progression.The research is based on diagnostic data analysis ...
E. I. Slynko, Mohamed Kamel M.M. Ragabi
doaj +1 more source
Epidural hematomas of the posterior cranial fossa [PDF]
Neurosurgical Focus, 2004 Object The authors present their experience in the management of posterior fossa epidural hematoma (PFEDH), which involved an aggressive diagnostic approach with the extensive use of head computerized tomography (CT) scanning.
Edson, Bor-Seng-Shu +5 more
openaire +2 more sources
The Anatomical Record, EarlyView.Abstract Invasive gray squirrels (Sciurus carolinensis) have replaced the native red squirrel (Sciurus vulgaris) across much of Great Britain over the last century. Several factors have been proposed to underlie this replacement, but here we investigated the potential for dietary competition in which gray squirrels have better feeding performance than ...
Philip G. Cox, Peter J. Watson
wiley +1 more source
Disproportionately large communicating fourth ventricle: two case reports
Journal of Medical Case Reports, 2019 Background Management of the disproportionately large communicating fourth ventricle is still problematic. Case presentation Two cases of disproportionately large communicating fourth ventricle were treated successfully.
Jian Lyu +3 more
doaj +1 more source