Results 81 to 90 of about 44,311 (313)

Microrobotic Catheterization of the Ophthalmic Artery for Targeted Treatment of Retinoblastoma

Advanced Intelligent Systems, EarlyView.
A microrobotic platform is presented that allows teleoperated and autonomous navigation of flow‐driven magnetic microcatheters, MagFlow, into the ophthalmic artery for superselective intra‐arterial infusion of chemotherapy to treat retinoblastoma. Extensive benchtop validations with patient‐derived biomimetic phantoms under optical and fluoroscopic ...
Artur Banach, Mehdi Krichen, Julian Raub, Christina Stathopoulos, Bruno Bartolini, Mahmut Selman Sakar   +5 more
wiley   +1 more source

Microsurgery for hypervascular neoplasms in the jugular foramen area after preoperative embolization therapy

Chinese Journal of Contemporary Neurology and Neurosurgery, 2020
Objective To investigate and summarize the microsurgical technique for hypervascular neoplasms in the jugular foramen area after preoperative embolization therapy, so as to improve the surgical effect.
Ya⁃kun YANG, Xiu⁃zhen LI, Ning LIU, Song HAN, Ming⁃shan ZHANG, Ming⁃yang HAN, Jia⁃chun LIU, Chang⁃xiang YAN   +7 more
doaj  

Liquid Jetting‐Based Miniature Robotic Navigation in Confined Fluidic Spaces

Advanced Intelligent Systems, EarlyView.
We introduce a new class of liquid‐jetting‐based miniature robots (JetBots) ranging in size from mm‐to‐cm, featuring a unified approach in design, fabrication, and actuation. They demonstrate fast locomotion (30.3 cm/s), rapid steering (648.8°/s), and diverse functions, such as puncturing soft materials and unlimited cargo sampling and delivery, paving
Debasish Roy, Tianlu Wang
wiley   +1 more source

Peripheral use of detachable coils. Expanding the boundaries of embolization

, 2017
Percutaneous embolization was introduced in the mid-'70s and is now an established therapeutic procedure in current medical practice. With the use of improved imaging techniques, smaller profile catheters and new tools, embolization boundaries are ...
Orgera, Gianluigi, Tipaldi, Marcello A., Ali, Tariq, Rossi, Michele, Zaman, Iftikhar, Krokidis, Miltiadis E., Hatzidakis, Adam, Rebonato, Alberto   +7 more
core   +1 more source

Lymphatic Abnormalities in Noonan Syndrome Extend Beyond Clinically Apparent Disease

American Journal of Medical Genetics Part A, EarlyView.
ABSTRACT Lymphatic disease represents a well‐described manifestation of Noonan syndrome (NS), yet the full phenotypic spectrum remains incompletely characterized, especially in asymptomatic individuals. We conducted a cross‐sectional study including 10 individuals with NS (four with peripheral lymphedema and six without) and 10 age‐ and sex‐matched ...
Inger Norlyk Sheyanth, Benjamin Kelly, Sheyanth Mohanakumar, Steffen Ringgaard, Yoav Dori, Irene Kibæk Nielsen, Uffe Birk Jensen, Vibeke Elisabeth Hjortdal   +7 more
wiley   +1 more source

Transcatheter Arterial Embolization for Non‐Variceal Upper Gastrointestinal Bleeding: Does the Number of Prior EGDs Matter?

JGH Open
Background and Aims Transcatheter arterial embolization (TAE) is an important therapy for non‐variceal upper gastrointestinal bleeding (NVUGIB) when endoscopic intervention fails.
Nurlan Aliyev, Omid Sanaei, Anasua Deb, Aun R. Shah, Kathryn Hutchins, Fedja A. Rochling, Elizabeth R. Lyden, Ishfaq Bhat   +7 more
doaj   +1 more source

Tratamento endovascular de pseudoaneurisma da aorta abdominal: relato de caso Endovascular treatment of an abdominal aortic pseudoaneurysm: a case report

Jornal Vascular Brasileiro, 2010
Um estudante de 17 anos, masculino, sofreu ferimentos por arma de fogo e foi submetido a uma laparotomia exploradora. No pós-operatório, queixava-se de dores em membros inferiores e de massa abdominal pulsátil. Realizou tomografia computadorizada (TC) de
Emerson Henrique do Nascimento, Adaylton Aragão Correia, Vânia Lúcia Cabral Rebouças, Stefan de Oliveira Simões, Carmelo Silveira Carneiro Leão Filho, Gustavo Tavares Collares da Penha   +5 more
doaj   +1 more source

Complications of Embolization

, 2006
Embolization is a remarkably versatile procedure used in nearly all vascular and nonvascular systems to treat a wide range of pathology. The published literature is rich with studies demonstrating the enormous therapeutic potential offered by ...
Urtasun, F. (Fermín), Cosin, O. (Octavio), Bilbao, J.I. (José I.), Martinez-Cuesta, A. (Antonio)   +3 more
core  

Animal models of chronic thromboembolic pulmonary hypertension

Animal Models and Experimental Medicine, EarlyView.
Current animal models of CTEPH. Created using BioRender.com. Abstract Chronic thromboembolic pulmonary hypertension (CTEPH) is a rare, yet life‐threatening disorder characterized by persistent pulmonary vascular obstruction and elevated pulmonary artery pressure, with progressive remodeling and subsequent right heart failure.
Yong‐Jian Zhu, Lin‐Chao Zhou, Xiao‐Xue Zhang, Xiao‐Yang Ren, Yi Yan, Shao‐Fei Liu   +5 more
wiley   +1 more source

Tratamento endovascular de pseudoaneurisma de artéria mesentérica superior: relato de caso Endovascular treatment for superior mesenteric artery pseudoaneurysm: case report

Jornal Vascular Brasileiro, 2010
O pseudoaneurisma de artéria mesentérica superior é uma doença rara, porém com alta taxa de ruptura e mortalidade. Sua etiologia geralmente é infecciosa e comumente o diagnóstico é feito por meio de achado nos exames de imagem.
Felipe Nasser, Breno Boueri Affonso, Seleno Glauber de Jesus-Silva, Raimundo Teixeira de Araújo Júnior, Mário Sérgio Duarte Andrioli, Juliana Carvalho de Campos, Rogério Carballo Afonso, Ben-Hur Ferraz-Neto   +7 more
doaj   +1 more source