Results 41 to 50 of about 94,584 (258)

Systematic review and meta-analysis of the growth and rupture rates of small abdominal aortic aneurysms: implications for surveillance intervals and their cost-effectiveness. [PDF]

open access: yes, 2013
BACKGROUND: Small abdominal aortic aneurysms (AAAs; 3.0-5.4 cm in diameter) are usually asymptomatic and managed by regular ultrasound surveillance until they grow to a diameter threshold (commonly 5.5 cm) at which surgical intervention is considered ...
Bown, MJ   +7 more
core   +4 more sources

Thoracic Saccular Aortic Aneurysm Presenting with Recurrent Laryngeal Nerve Palsy prior to Aneurysm Rupture: A Prodrome of Thoracic Aneurysm Rupture?

open access: yesCase Reports in Otolaryngology, 2012
Left recurrent laryngeal nerve palsy rarely results from cardiac disease. We present 2 cases of left recurrent laryngeal nerve palsy caused by thoracic saccular aortic aneurysms.
Masafumi Ohki
doaj   +1 more source

Systematic Review of the Application of Computational Fluid Dynamics for Adult Aortic Diseases

open access: yesReviews in Cardiovascular Medicine, 2023
Background: Computational fluid dynamics (CFD) is a new medical method combining medicine and science. The aim of this study is to summarize and analyze the application of CFD in adult aortic diseases.
Jian Song   +8 more
doaj   +1 more source

Experimental Investigation of Aortic Pressure Variations Following a Simulated Thoracic Impact [PDF]

open access: yesarXiv, 2021
Blunt traumatic aortic rupture is a heart injury that can occur in falls, automobile accidents, and sporting injuries involving impact to the thorax. Despite its severity and high morbidity rate, the research still does not provide a consistent description of the mechanism of rupture. In this study, a crash testing dummy with an in vitro pumping heart,
arxiv  

The physical origin of aneurysm growth, dissection, and rupture [PDF]

open access: yesarXiv, 2023
Rupture of aortic aneurysms is by far the most fatal heart disease, with a mortality rate exceeding 80%. There are no reliable clinical protocols to predict growth, dissection, and rupture because the fundamental physics driving aneurysm progression is unknown.
arxiv  

Wall Stress Distributions in Abdominal Aortic Aneurysms Do Not Correlate With Symptoms [PDF]

open access: yesIs there a relationship between stress in walls of abdominal aortic aneurysm and symptoms? Journal of Surgical Research 2020, 252, 37-46, 2019
Abdominal aortic aneurysm (AAA) is a permanent and irreversible dilation of the lower region of the aorta. It is typically an asymptomatic condition that if left untreated can expand to the point of rupture. Mechanically-speaking, rupture of an artery occurs when the local wall stress exceeds the local wall strength. It is therefore understandable that
arxiv   +1 more source

Aortic Aneurysm and Dissection: Heterogeneity and Molecular Mechanisms

open access: yesBiomolecules, 2022
Aortic aneurysms and dissections (AAD) are devastating aortic diseases with high risks for aortic rupture, leading to uncontrolled bleeding and death [...]
Hong S. Lu, Hisashi Sawada, Congqing Wu
doaj   +1 more source

Endovascular repair for acute traumatic transection of the descending thoracic aorta: experience of a single centre with a 12-years follow up [PDF]

open access: yes, 2015
Background: Most blunt aortic injuries occur in the proximal proximal descending aorta causing acute transection of this vessel. Generally, surgical repair of the ruptured segment of aorta is associated with high rates of morbidity and mortality and in
Butrico, L   +6 more
core   +2 more sources

Emerging pharmacological treatments to prevent abdominal aortic aneurysm growth and rupture [PDF]

open access: yes, 2015
Abdominal aortic aneurysm (AAA) is a local expansion of the abdominal aorta wall caused by a complex multifactorial maladaptive vascular remodeling. Despite recent advances in the management of cardiovascular diseases, there currently is no established ...
Fraga-Silva, Rodrigo   +2 more
core   +2 more sources

Chronic contained rupture of abdominal aortic aneurysm that developed from chronic abdominal aortic dissection

open access: yesJournal of Vascular Surgery Cases and Innovative Techniques, 2021
A chronic contained rupture is an extremely rare subtype of abdominal aortic aneurysm rupture. We report the case of a 59-year-old man with a medical history of traumatic lumber fracture 7 years ago.
Shogo Oyama, MD   +3 more
doaj  

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