Results 61 to 70 of about 354,819 (281)

ROS‐Responsive Nanoparticle Delivery of Dexmedetomidine Protects the Gut Vascular Barrier After Intestinal Ischemia/Reperfusion via the HDAC‐H3K27ac‐TCF4 Axis

open access: yesAdvanced Science, EarlyView.
A low dose of dexmedetomidine, delivered by ROS‐responsive nanoparticles, preferentially accumulates in the ischemic intestine and restores gut vascular barrier integrity after ischemia/reperfusion injury. This nanoparticle‐based strategy prevents bacterial translocation and liver damage without cardiorespiratory side effects, working through HDAC ...
Hu‐Fei Zhang   +10 more
wiley   +1 more source

Mycotic aortic aneurysm formation following intravesical BCG treatment for transitional cell carcinoma of the bladder

open access: yes, 2021
Mycotic aneurysms are rare and if left untreated, can have devastating outcomes. In this case, a 72-year-old man presented to hospital with fevers, night sweats and abdominal pain.
Subedi, Shradha   +11 more
core   +1 more source

Wearable E‐Textiles for Cardiovascular Monitoring: Materials, Devices, and Integrated Systems

open access: yesAdvanced Science, EarlyView.
The graphical abstract highlights the role of conductive materials and textile fabrication techniques in enabling smart textiles for cardiovascular applications. It showcases textile‐based ECG monitoring, pulse sensing, hemodynamic monitoring, and cardiovascular tissue engineering, while emphasizing the challenges and design considerations that govern ...
Bangul Khan   +3 more
wiley   +1 more source

Endothelial/Epithelial Mesenchymal Transition in Ascending Aortas of Patients With Bicuspid Aortic Valve

open access: yesFrontiers in Cardiovascular Medicine, 2019
Thoracic aortic aneurysm (TAA) is the progressive enlargement of the aorta due to destructive changes in the connective tissue of the aortic wall. Aneurysm development is silent and often first manifested by the drastic events of aortic dissection or ...
Shohreh Maleki   +9 more
doaj   +1 more source

Blood pressure, hypertension, and the risk of aortic aneurysm in the UK Biobank

open access: yesBMC Cardiovascular Disorders
Background Although an association between elevated blood pressure and risk of aortic aneurysm is established, few studies have investigated the association with aortic aneurysm subtypes.
Rida E.Z. Naqvi   +6 more
doaj   +1 more source

Aortic Aneurysm and Dissection : Evaluation with Spiral CT Angiography

open access: yesJournal of Nepal Medical Association, 2005
The study was undertaken for aortic evaluation and to see its usefulness for assessing aortic aneurysm, aortic dissection and pseudoaneurysm by spiral CT angiography (CTA).
Umesh Kumar Sharma   +2 more
doaj   +1 more source

Stroke‐Heart Syndrome: Mechanisms, Temporal Phenotypes, and Diagnostic Reasoning

open access: yesAdvanced Science, EarlyView.
Stroke‐heart syndrome describes new or worsened cardiac abnormalities after acute stroke. This Review defines its clinical boundaries, traces autonomic, inflammatory, endothelial, and supply‐demand mechanisms across time, and proposes provisional phenotypes that integrate lesion location, premorbid cardiac substrate, serial biomarkers ...
Fa Lin   +13 more
wiley   +1 more source

Delayed Presentation of a Giant Ascending Aortic Aneurysm following Aortic Valve Replacement

open access: yesCase Reports in Medicine, 2009
Giant ascending aortic aneurysm formation following aortic valve replacement is rare. A 28-year-old man who underwent aortic valve replacement with a prosthetic valve for aortic regurgitation secondary to congenital bicuspid aortic valve about 10 years ...
Tugrul Göncü   +5 more
doaj   +1 more source

Abdominal Aortic Aneurysm

open access: yesThe Journal of Clinical Hypertension, 2004
An abdominal aortic aneurysm (AAA) is defined as a localized dilation of the artery that is 1.5 times the diameter of the normal segment. The most common location for an aortic aneurysm is the infrarenal segment where a diameter that exceeds 3 cm in diameter is considered aneurysmal.
L Michael, Prisant, J Sheppard, Mondy
openaire   +3 more sources

Barbed Sutures Are Associated With a Lower Incidence of Incisional Hernia Compared With Continuous Non‐Barbed Monofilament Sutures After Minimally Invasive Gastroenterological Surgery

open access: yesAnnals of Gastroenterological Surgery, EarlyView.
Incisional hernia remains a common complication after minimally invasive gastroenterological surgery despite small extraction incisions. In this propensity score‐weighted analysis, barbed sutures significantly reduced the incidence of incisional hernia compared with conventional slowly absorbable monofilament sutures without increasing postoperative ...
Shusaku Honma   +8 more
wiley   +1 more source

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