Results 131 to 140 of about 322,239 (306)

Self-sensing with hollow cylindrical transducers for histotripsy enhanced aspiration mechanical thrombectomy applications [PDF]

open access: yesarXiv
To address existing challenges with intravascular mechanical thrombectomy devices, a novel ultrasound-enhanced aspiration approach is being developed to mechanically degrade clots using cavitation. This method employs standing waves within a mm-scale hollow cylindrical transducer to generate high pressures sufficient to perform histotripsy on clots ...
arxiv  

Percutaneous trans-jugular mechanical thrombectomy for the treatment of thrombosed upper arm fistulas [PDF]

open access: bronze, 2005
José García Medina   +4 more
openalex   +1 more source

Application of modified SWIM technique in mechanical thrombectomy of acute ischemic stroke

open access: yesChinese Journal of Contemporary Neurology and Neurosurgery
Objective To investigate the efficacy and safety of modified SWIM technique for mechanical thrombectomy in patients with acute ischemic stroke. Methods Total 114 patients with acute ischemic stroke who underwent mechanical thrombectomy in The Third the ...
CUI Jie⁃men   +4 more
doaj   +1 more source

Early Thrombectomy of a Proximal Middle Cerebral Artery Occlusion Leading to Complete Recovery with No Infarct

open access: yesCase Reports in Neurology, 2017
Many recent trials show the benefit of mechanical thrombectomy in acute ischemic stroke caused by thrombi lodged in large arteries. We report the case of a 55-year-old patient who developed sudden-onset right-sided hemiplegia and aphasia.
Sverre Myren-Svelstad   +2 more
doaj   +1 more source

The role of friction forces in arterial mechanical thrombectomy: a review [PDF]

open access: yesarXiv
Multiple clinical trials have demonstrated the superiority of mechanical thrombectomy (MT) in treating acute ischemic stroke (AIS). Stent retriever (SR) and aspiration techniques are the standard methods for removing occluded emboli, with evolving technologies improving MT efficiency. However, procedural success remains uncertain.
arxiv  

Mechanical Thrombectomy for Acute Ischemic Stroke [PDF]

open access: bronze, 2006
Jan Gralla   +5 more
openalex   +1 more source

A dual-task mutual learning framework for predicting post-thrombectomy cerebral hemorrhage [PDF]

open access: yesarXiv
Ischemic stroke is a severe condition caused by the blockage of brain blood vessels, and can lead to the death of brain tissue due to oxygen deprivation. Thrombectomy has become a common treatment choice for ischemic stroke due to its immediate effectiveness. But, it carries the risk of postoperative cerebral hemorrhage.
arxiv  

Mechanical Thrombectomy for Acute Ischemic Stroke [PDF]

open access: bronze, 2008
Wade S. Smith   +10 more
openalex   +1 more source

Clot Treatment via Compression- and Shear-Induced Densification of Fibrin Network Microstructure: A Combined in Vitro and In Silico Investigation [PDF]

open access: yesarXiv
Blood clots, consisting of red blood cells (RBCs) entrapped within a fibrin network, can cause life-threatening conditions such as stroke and heart attack. The recently developed milli-spinner thrombectomy device presents a promising mechanical approach to removing clots by substantially modifying the microstructure of the blood clot, resulting in up ...
arxiv  

The correlation of whole blood viscosity and outcome in mechanical thrombectomy for acute ischemic stroke

open access: yesFrontiers in Stroke
IntroductionWhole blood viscosity (WBV), reflecting the intrinsic resistance of blood flow, is an established predictor of stroke events in individuals.
Monika Thapa   +11 more
doaj   +1 more source

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