Results 11 to 20 of about 18,182 (137)

Effectiveness of Preradiosurgical Embolization with NBCA for Arteriovenous Malformations - Retrospective Outcome Analysis in a Japanese Registry of 73 Patients (J-REAL study) [PDF]

open access: yesNeurointervention, 2017
PurposeRecent reports have posed doubts about the effect of preradiosurgical embolization in brain arteriovenous malformation (AVM) because it makes the planning of stereotactic radiosurgery (SRS) difficult and has the risk of recanalization out of the ...
Shigeru Miyachi   +8 more
doaj   +1 more source

Aberrant regulation of retinoic acid signaling genes in cerebral arterio venous malformation nidus and neighboring astrocytes

open access: yesJournal of Neuroinflammation, 2021
Background Cerebral arterio venous malformations (AVM) are a major causal factor for intracranial hemorrhage, which result in permanent disability or death. The molecular mechanisms of AVM are complex, and their pathogenesis remains an enigma.
Jaya Mary Thomas   +5 more
doaj   +1 more source

Computational Network Modeling of Intranidal Hemodynamic Compartmentalization in a Theoretical Three-Dimensional Brain Arteriovenous Malformation

open access: yesFrontiers in Physiology, 2019
There are currently no in vivo techniques to accurately study dynamic equilibrium of blood flow within separate regions (compartments) of a large brain arteriovenous malformation (AVM) nidus. A greater understanding of this AVM compartmentalization, even
Mika S. Jain   +4 more
doaj   +1 more source

MRI patterns indicate treatment success and tumor relapse following radiofrequency ablation of osteoblastoma

open access: yesInternational Journal of Hyperthermia, 2020
Purpose To explore the typical magnetic resonance imaging (MRI) pattern of osteoblastoma (OB) after radiofrequency ablation (RFA) treatment and to identify signs indicating treatment success or relapse.
Laurent Kintzelé   +6 more
doaj   +1 more source

Anatomical and clinical aspects of cerebral arteriovenous malformations [PDF]

open access: yesRomanian Journal of Neurology, 2012
This article describes the anatomical and clinical aspects of cerebral arteriovenous malformations which from the start won the role of an important cause of death or severe morbidity in the long term due to intracranial hemorrhage and secondary epilepsy.
Nelu Costel Florestean   +1 more
doaj   +1 more source

Image intensifier-guided percutaneous drilling for osteoid osteoma of the proximal femur [PDF]

open access: yesThe Egyptian Orthopaedic Journal, 2016
PurposeThe aim of this study was to evaluate the efficacy of image intensifier-guided percutaneous drilling destruction of the nidus as a minimally invasive surgery for osteoid osteoma (OO) of the proximal femur.BackgroundOO is a painful, benign, small ...
El-Negery Abed
doaj   +1 more source

High-flow arteriovenous malformation in the finger with transvenous ethanolamine oleate sclerotherapy using an arterial tourniquet and microballoon occlusion: A case report

open access: yesRadiology Case Reports, 2023
Endovascular therapy is an important method of treating high-flow arteriovenous malformations (AVMs). The nidus of AVMs can be treated by transarterial or percutaneous approaches with the use of ethanol as a strong embolic agent; however, treatment ...
Hiromitsu Tannai, MD, PhD   +4 more
doaj   +1 more source

Osteoma osteoide en hueso ganchoso

open access: yesRevista Iberoamericana de Cirugía de la Mano, 2011
El osteoma osteoide es un tumor óseo benigno poco frecuente en la muñeca. Se caracteriza por la aparición de dolor inespecífico sin relación con actividades, que empeora por la noche y mejora con la administración de ácido acetilsalicílico.
C. Simón Pérez   +3 more
doaj   +1 more source

Malformation artérioveineuse occipitale: à propos d´un cas

open access: yesPAMJ Clinical Medicine, 2020
Une malformation artério-veineuse cérébrale (MAVc) est un shunt artério-veineux d´origine congénitale sans interposition de lit capillaire intermédiaire. Il concerne une ou plusieurs artères ou veines.
Franck Aurelien Chouamou Cheumaga   +3 more
doaj   +1 more source

Osteoid osteoma of the cervical spine in nine years female child: A case report and review of literature

open access: yesJournal of Spinal Surgery, 2015
Osteoid osteoma is a rare bone tumor initially described by Jaffe in 1935. It is a bone-producing tumor that is most frequently observed in the lower extremities of children or young adults (11–22 years).
Ankit Arunbhai Desai, Adarsh Triwedi
doaj   +1 more source

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