Results 41 to 50 of about 507,672 (268)

Fluorescence angiography classification in colorectal surgery -- A preliminary report [PDF]

open access: yesarXiv, 2022
Background: Fluorescence angiography has shown very promising results in reducing anastomotic leaks by allowing the surgeon to select optimally perfused tissue. However, subjective interpretation of the fluorescent signal still hinders broad application of the technique, as significant variation between different surgeons exists.
arxiv  

Successful thrombectomy of top-of-the-basilar artery occlusion - difficult to detect in clinical practice: A case report

open access: yesRadiology Case Reports, 2023
Top-of-the-basilar artery occlusion frequently causes infarction of the midbrain, thalamus, and portions of the temporal and occipital lobes as the vascular supply of these regions comes from the posterior communicating and posterior cerebral arterial ...
Le Minh Thang, MD   +8 more
doaj  

Hemoperitoneum with Splenic Artery Rupture Following Diagnostic Colonoscopy

open access: yesThe Korean Journal of Gastroenterology, 2020
Colonoscopy is a safe and extremely popular diagnostic and therapeutic procedure. The most common complications are bleeding and perforation. Hemoperitoneum is a rare complication after a colonoscopy and is usually associated with splenic injury or solid
Yeo Wool Kang   +2 more
doaj   +1 more source

A pilot study of contrast-enhanced electrical impedance tomography for real-time imaging of cerebral perfusion

open access: yesFrontiers in Neuroscience, 2022
BackgroundReal-time detection of cerebral blood perfusion can prevent adverse reactions, such as cerebral infarction and neuronal apoptosis. Our previous clinical trial have shown that the infusion of therapeutic fluid can significantly change the ...
Yuyan Zhang   +18 more
doaj   +1 more source

Playing the odds in clinical decision making: lessons from berry aneurysms undetected by magnetic resonance angiography [PDF]

open access: yes, 2001
No description ...
Barnes, Philip R J   +4 more
core   +2 more sources

Recurrent head and neck arteriovenous malformations: A case report

open access: yesRadiology Case Reports, 2023
Head and neck arteriovenous malformations are rare, congenital, and high-flow vascular malformations characterized by abnormal communication between feeding arteries and draining veins without intervening capillaries.
Tran Chi Cuong, MD, PhD   +9 more
doaj  

Optical Coherence Tomography Angiography of the Optic Disc; an Overview. [PDF]

open access: yes, 2017
Different diseases of the optic disc may be caused by or lead to abnormal vasculature at the optic nerve head. Optical coherence tomography angiography (OCTA) is a novel technology that provides high resolution mapping of the retinal and optic disc ...
Akil, Handan   +3 more
core   +3 more sources

VTGAN: Semi-supervised Retinal Image Synthesis and Disease Prediction using Vision Transformers [PDF]

open access: yes, 2021
In Fluorescein Angiography (FA), an exogenous dye is injected in the bloodstream to image the vascular structure of the retina. The injected dye can cause adverse reactions such as nausea, vomiting, anaphylactic shock, and even death. In contrast, color fundus imaging is a non-invasive technique used for photographing the retina but does not have ...
arxiv   +1 more source

Diagnostic determination by diffusion tensor imaging of neural axon injury between the 2 hemispheres following traumatic brain injury

open access: yesRadiology Case Reports, 2023
Traumatic brain injury (TBI) is caused by an external mechanical force to the head resulting in alteration of brain function. However, the injury to neural tracts and the connections between them is difficult to diagnose using traditional imaging ...
Nguyen-Duong Quoc Anh, MD   +3 more
doaj  

Fractional flow reserve vs. angiography in guiding management to optimize outcomes in non-ST-segment elevation myocardial infarction: the British Heart Foundation FAMOUS-NSTEMI randomized trial [PDF]

open access: yes, 2014
Aim: We assessed the management and outcomes of non-ST segment elevation myocardial infarction (NSTEMI) patients randomly assigned to fractional flow reserve (FFR)-guided management or angiography-guided standard care.
A. Briggs   +34 more
core   +1 more source

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