Results 101 to 110 of about 75,756 (284)

Ruptured middle cerebral artery aneurysms. retrospective study and multivariate analysis of 105 patients treated by surgical clipping [PDF]

open access: yes, 2017
Objective of the study: We analyze in this study only patients with surgically treated ruptured aneurysms in order to identify statistical significance of each predictive factor in terms of outcome of patients with ruptured MCAAs.
Cappelletti, Martina   +5 more
core  

Hyperhomocysteinemia induced by excessive methionine intake promotes rupture of cerebral aneurysms in ovariectomized rats. [PDF]

open access: yes, 2016
BackgroundHyperhomocysteinemia (HHcy) is associated with inflammation and a rise in the expression of matrix metalloproteinase-9 (MMP-9) in the vascular wall.
Hashimoto, Tomoki   +9 more
core   +2 more sources

Ventilation Difficulty During Tracheostomy After Esophageal Cancer Surgery: A Case Report

open access: yesClinical Case Reports, Volume 13, Issue 6, June 2025.
ABSTRACT We report a case of a 67‐year‐old male patient who experienced difficulty in ventilation during a tracheotomy due to active oral bleeding following esophageal cancer surgery. In this article, we aimed to explore the causes, potential risks, and management experiences of ventilation difficulties during tracheotomy after esophageal cancer ...
Xi Wang   +3 more
wiley   +1 more source

Building a Synthetic Vascular Model: Evaluation in an Intracranial Aneurysms Detection Scenario [PDF]

open access: yes
We hereby present a full synthetic model, able to mimic the various constituents of the cerebral vascular tree, including the cerebral arteries, bifurcations and intracranial aneurysms. This model intends to provide a substantial dataset of brain arteries which could be used by a 3D convolutional neural network to efficiently detect Intra-Cranial ...
arxiv   +1 more source

Long‐term risk and characteristics of cerebrovascular events after upper body radiotherapy among childhood cancer survivors in the DCCSS‐LATER cohort

open access: yesInternational Journal of Cancer, Volume 156, Issue 10, Page 1858-1872, 15 May 2025.
What's new? Due to the nature of cancer treatments, childhood cancer survivors have an increased risk of serious adverse events later in life. Here, the authors examined the incidence of cerebrovascular events (CVEs) among childhood cancer survivors who had received upper body radiotherapy.
Lisanne C. Verbruggen   +28 more
wiley   +1 more source

Morphological Characteristics of Intracranial Aneurysms and Applicability of CT Angiography in Risk Assessment of Rupture

open access: yesCT Lilun yu yingyong yanjiu
Objective: To explore the application value and morphological characteristics of CT angiography (CTA) in the risk assessment of intracranial aneurysm rupture.
Qian WANG, Shikui SHI
doaj   +1 more source

Loss Ensembles for Extremely Imbalanced Segmentation [PDF]

open access: yesarXiv, 2020
This short paper briefly presents our methodology details of automatic intracranial aneurysms segmentation from brain MR scans. We use ensembles of multiple models trained from different loss functions. Our method ranked first place in the ADAM challenge segmentation task. The code and trained models are publicly available at https://github.com/JunMa11/
arxiv  

Spontaneous subarachnoid haemorrhage due to coarctation of aorta and intraspinal collaterals : a rare presentation [PDF]

open access: yes, 2012
The occurrence of spontaneous subarachnoid haemorrhage (SAH) in association with coarctation of thoracic aorta and absence of intracranial aneurysm is a rare association.
Devara, Anil K.V.   +2 more
core  

Utility of predictive scales for emergency department patients with a new diagnosis of aneurysmal subarachnoid hemorrhage

open access: yes
Academic Emergency Medicine, Volume 32, Issue 5, Page 586-587, May 2025.
Jeffrey J. Perry, Shane English
wiley   +1 more source

Study the local metabolic changes of aneurysms through microcatheter sampling

open access: yesScientific Reports
Intracranial aneurysm is the primary cause of nontraumatic subarachnoid hemorrhage. To assess aneurysm metabolism, we present a method of intra-operatively collecting blood samples from the aneurysm neck, as well as the proximal and distal responsible ...
Zejin Li   +11 more
doaj   +1 more source

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