Results 51 to 60 of about 1,753,663 (307)

Outcome after surgery for acute type A aortic dissection with or without primary tear resection [PDF]

open access: yes, 2022
Background: The outcome in patients after surgery for acute type A aortic dissection without replacement of the part of the aorta containing the primary tear is undefined.Methods: Data of 1122 patients who underwent surgery for acute type A aortic ...
Hjortdal Vibeke   +14 more
core   +1 more source

A Geometrically Transient Platform for Bioelectronic Implants

open access: yesAdvanced Materials, EarlyView.
Minimally invasive bioelectronic implants often compromise performance for smaller sizes. To resolve this optimization dilemma, a wireless bioelectronic implant with a transient geometry is introduced (MiFi). The origami‐inspired device miniaturizes up to sixfold for syringe insertion and autonomously unfolds post‐implantation.
Selin Olenik   +13 more
wiley   +1 more source

The association of cerebral embolic protection during transcatheter aortic valve replacement with periprocedural neurological outcomes

open access: yesFrontiers in Cardiovascular Medicine
IntroductionCerebral Embolic Protection Devices (CEPs) have been designed to minimize the risk of periprocedural stroke. The clinical significance of these devices, however, is still under debate.
Funda Baysal   +9 more
doaj   +1 more source

Large‐Scale and Cost‐Effective Fabrication of Ultra‐Thin, Biodegradable Microelectrode Arrays and Pressure Sensors Using Laser Micromachining

open access: yesAdvanced Materials Technologies, EarlyView.
A mask‐free and cost‐effective UV‐pico‐second laser‐based microfabrication method is proposed to fabricate large‐area biodegradable microelectrode arrays and pressure sensors. These devices demonstrate low impedance, good conformability, excellent biocompatibility, and rapid degradation, providing a new route for next‐generation transient electronics ...
Bhavani Prasad Yalagala   +5 more
wiley   +1 more source

Adverse exposure burden, NMR metabolomics, and risk of incident abdominal aortic aneurysm

open access: yesFrontiers in Public Health
BackgroundThe cumulative impact of multidomain adverse exposures on abdominal aortic aneurysm (AAA) risk and the underlying metabolic pathways remain insufficiently understood.MethodsWe analyzed 304,482 UK Biobank participants free of aortic aneurysm at ...
Yi Yang   +6 more
doaj   +1 more source

Multifunctional Adhesive Hydrogel for Rapid Cardiac Hemostasis and Antibacterial Protection

open access: yesAdvanced Materials Technologies, EarlyView.
A multifunctional polyacrylamide/gelatin/tannic acid hydrogel (PGT) is presented for rapid cardiac hemostasis under wet, dynamic conditions. Surface tannic acid coating enables instantaneous wet adhesion, accelerates coagulation, and confers antibacterial activity within a single platform.
Seoha Kim   +5 more
wiley   +1 more source

Association between the difference in cystatin C and creatinine-based eGFR and risks of multiple cardiovascular diseases: a prospective cohort study

open access: yesFrontiers in Medicine
BackgroundThe difference between cystatin C- and creatinine-based estimated glomerular filtration rate (eGFRdiff) is closely associated with various adverse outcomes. This study aims to comprehensively evaluate the association between eGFRdiff, all-cause
Zhiyu Qiao   +7 more
doaj   +1 more source

A Variant Branching Pattern of the Aortic Arch: A Case Report. [PDF]

open access: yes, 2011
Variant aortic arch branching pattern may occur with different embryological mechanisms. We report on a variant aortic arch branching in a 41-year old Tanzanian male cadaver during dissection practice.
Rambau, Peter   +11 more
core   +2 more sources

Late Outcome after Surgery for Type-A Aortic Dissection [PDF]

open access: yes, 2022
The aim of this study was to evaluate all-cause mortality and aortic reoperations after surgery for Stanford type A aortic dissection (TAAD). We evaluated the late outcome of patients who underwent surgery for acute TAAD from January 2005 to December ...
Mikko Jormalainen   +7 more
core   +1 more source

A Superlubricated Magnetically Steerable Microcatheter with Integrated Optical and Fluidic Channels

open access: yesAdvanced Robotics Research, EarlyView.
A magnetically steerable microcatheter with integrated optical and fluidic channels is developed for multifunctional navigation in tortuous anatomical environments. A surface‐grafted hydrogel coating enables low‐friction actuation. The device demonstrates stable light and fluid delivery during magnetic manipulation, offering a compact platform for ...
Yuntian Du   +5 more
wiley   +1 more source

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