Results 41 to 50 of about 107,780 (236)

Drug‐Free Thrombolysis Mediated by Physically Activated Micro/Nanoparticles

open access: yesAdvanced Functional Materials, EarlyView.
Overview of particle‐mediated thrombolytic effects (thermal, mechanical, and chemical) and their activating physical stimuli (light, ultrasound, and magnetic field) in drug‐free thrombolysis. ABSTRACT Thrombus‐associated disorders rank among the world's leading causes of death, with ischemic heart disease and stroke as the main contributors.
Pierre Sarfati   +2 more
wiley   +1 more source

Endovascular repair using a covered stent for a ruptured infected aneurysm of the superior mesenteric artery after pancreaticoduodenectomy: a case report

open access: yesSurgical Case Reports, 2020
Background Delayed arterial hemorrhage after pancreaticoduodenectomy is a life-threatening complication. There are no reports about infected aneurysms of the superior mesenteric artery after pancreaticoduodenectomy without clinically relevant pancreatic ...
Tokuyuki Yamashita   +6 more
doaj   +1 more source

Diagnostic Pitfalls in Patients with Aortomesenteric Duodenal Compression

open access: yesВестник рентгенологии и радиологии, 2022
Superior mesenteric artery syndrome, first reported by Karl Freiger von Rokitansky, is a rare disorder associated with the compression of the horizontal part of the duodenum between the mesenteric artery and the abdominal aorta.
А. А. Semenyukov   +3 more
doaj   +1 more source

Superior mesenteric artery syndrome [PDF]

open access: yesPostgraduate Medical Journal, 1983
Summary Superior mesenteric artery syndrome (SMAS) was diagnosed in a 16-year-old boy who presented with a short history of repeated vomiting associated with weight loss to the point of collapse. After resuscitation and investigation, he was treated surgically and subsequently recovered well.
P A, Jones, C, Wastell
openaire   +2 more sources

Superior Mesenteric Artery Syndrome: Clinical, Endoscopic, and Radiological Findings

open access: yesGastroenterology Research and Practice, 2018
Background The superior mesenteric artery (SMA) syndrome is a rare entity presenting with upper gastrointestinal tract obstruction and weight loss. Studies to determine the optimal methods of diagnosis and treatment are required.
E. Sinagra   +24 more
semanticscholar   +1 more source

Platelet Rubicon Bidirectional Regulation of GPVI and Integrin αIIbβ3 Signaling Mitigates Stroke Infarction Without Compromising Hemostasis

open access: yesAdvanced Science, EarlyView.
This study identifies Rubicon as a key platelet protein that bidirectionally regulates GPVI and integrin αIIbβ3 signaling. Platelet Rubicon protects against cerebral ischemia‐reperfusion injury by limiting infarction without increasing hemorrhage.
Xiaoyan Chen   +11 more
wiley   +1 more source

The Classification and Management Strategy of Spontaneous Isolated Superior Mesenteric Artery Dissection

open access: yesKorean Circulation Journal, 2017
Spontaneous isolated superior mesenteric artery dissection (SISMAD) is an uncommon but potentially catastrophic pathology. Multiple classification schemes have been proposed for this occurrence.
Z. Jia, J. Tu, G. Jiang
semanticscholar   +1 more source

Bio‐Inspired Micro‐Fin‐Assisted Multi‐Modal Vascular Intervention

open access: yesAdvanced Science, EarlyView.
A magnetic guidewire with a micro‐fin–integrated tip is introduced for multimodal cardiovascular navigation. The micro‐fins exploit fluid drag to augment magnetic torque, enabling bifurcation traversal at 15 mT, tolerating 45° misalignment, bidirectional crawling, and buckle self‐correction.
Xu Liu   +8 more
wiley   +1 more source

Isolated Dissection of the Superior Mesenteric Artery

open access: yesClinical Practice and Cases in Emergency Medicine, 2018
Isolated dissection of the superior mesenteric artery is a novel disease often presenting with vague signs and symptoms. Although the disease entity is rare, the potential for morbidity and mortality is high.
Stacey Barnes, B. Kushner
semanticscholar   +1 more source

Gram‐Scale Synthesis of Hafnium‐Rich Carbon Dots for Preclinical Computed Tomography Imaging Across Various Systems

open access: yesAdvanced Science, EarlyView.
Hafnium (Hf)‐rich carbon dots (Hf‐rCDs) with high metal content (40.7%) and robust batch production capacity (>2 g per batch) are synthesized via a facile air‐assisted pyrolysis method. In vivo CT imaging demonstrates outstanding performance of Hf‐rCDs across multiple physiological systems and enables high‐resolution visualization of swine cervical ...
Shuo Li   +11 more
wiley   +1 more source

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