Results 51 to 60 of about 65,744 (248)

Orbitocranial approach for giant middle cerebral artery bifurcation aneurysms: Is it necessary?

open access: yesInterdisciplinary Neurosurgery, 2021
Background: Standard pterional approaches have largely been used as the first option for middle cerebral artery aneurysms. This approach presents several disadvantages when facing giant aneurysms: aneurysmatic neck cannot be adequately seen and ...
Juan Luis Gómez-Amador   +9 more
doaj   +1 more source

Magnetic Field Driven Microrobot Based on Hydrogels

open access: yesAdvanced Robotics Research, EarlyView.
Hydrogel‐based magnetic microrobots synergize remote magnetic control with the biocompatibility of flexible hydrogels, emerging as promising tools for minimally invasive biomedicine. This enables remotely controllable, untethered navigation within complex biological microenvironments.
Juncai Song, Yubing Guo
wiley   +1 more source

Diagnóstico angiográfico dos aneurismas intra-cranianos: estudo sobre a experiência do serviço de neurorradiologia do Hospital de Egas Moniz.

open access: yesActa Médica Portuguesa, 1992
In this work, 139 intra-cranial aneurysms diagnosed at the Egas Moniz Hospital were studied, from 1980 to the first quarter of 1992. The nature of this type of lesions was discussed, and aneurysms were defined as an abnormal and segmental dilatation of ...
G Branco   +3 more
doaj   +1 more source

Sex Differential in 15-Hydroxyprostaglandin Dehydrogenase Levels in the Lumen of Human Intracranial Aneurysms. [PDF]

open access: yes, 2017
BACKGROUND: Aspirin is a promising medical therapy for the prevention of intracranial aneurysm (IA) rupture. Recently, we found that men have a better response to aspirin than women.
Chalouhi, Nohra   +6 more
core   +2 more sources

Cross‐Scale Hierarchical Targeted Delivery System Based on Small‐Scale Magnetic Robots

open access: yesAdvanced Robotics Research, EarlyView.
This article reviews a cross‐scale hierarchical targeted delivery system that integrates magnetic continuum robots and magnetic microrobots. By combining rapid long‐range navigation with precise microscale targeting, the system overcomes key limitations of single‐scale approaches.
Junjian Zhou   +4 more
wiley   +1 more source

Optimization of Magnetic Milli‐Spinner for Robotic Endovascular Intervention

open access: yesAdvanced Robotics Research, EarlyView.
This work presents the design optimization of a multifunctional magnetic milli‐spinner for high‐speed propulsion and efficient clot debulking. The optimized design achieves an ultrafast swimming velocity of 55 cm/s (≈175 body lengths/s) in saline water, enabling stable upstream swimming against strong physiological flows and establishing magnetic milli‐
Lu Lu   +3 more
wiley   +1 more source

Thromboembolic cerebral aneurysms [PDF]

open access: yesАнналы клинической и экспериментальной неврологии
Intracranial hemorrhage is the most common outcome of cerebral aneurysms, and, therefore, clinical guidelines for the management of patients with cerebral aneurysms are primarily based on assessing the risk of their rupture.
Pavel G. Shnyakin   +2 more
doaj   +1 more source

High-Flow Vascular Malformations in Children. [PDF]

open access: yes, 2020
Children can have a variety of intracranial vascular anomalies ranging from small and incidental with no clinical consequences to complex lesions that can cause substantial neurologic deficits, heart failure, or profoundly affect development. In contrast
Abla, Adib A   +8 more
core  

Soft Robotics and Advanced Technologies for Minimally Invasive Bioprinting: The Future of Internal Organ Repair

open access: yesAdvanced Science, EarlyView.
This review examines the evolution of bioprinting toward minimally invasive in situ strategies for internal organ regeneration. It defines the technological roadmap from handheld systems to advanced minimally invasive bioprinting platforms, positioning soft robotics as a core enabler.
Duc Tu Vu   +9 more
wiley   +1 more source

A Metastatic Middle Cerebral Artery Aneurysm Caused by an Intraluminal Bronchogenic Tumor Embolus [PDF]

open access: yes, 2009
Objective and Importance: To describe the clinical presentation and neuropathological findings of metastatic cerebral aneurysms of bronchogenic origin.
Harrop, James, MD   +4 more
core   +2 more sources

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