Results 71 to 80 of about 100,151 (339)

Ascending Thoracic Aorta: Postoperative Imaging Evaluation [PDF]

open access: yesRadioGraphics, 2013
Advances in computed tomography (CT) scanners and electrocardiographic gating techniques have resulted in superior image quality of the ascending aorta and increased the use of CT angiography for evaluating the postoperative ascending aorta. Several abnormalities of the ascending aorta and aortic arch often require surgery, and various open techniques ...
Julia A, Prescott-Focht   +6 more
openaire   +2 more sources

Liquid Metal Microrobots for Magnetically Guided Transvascular Navigation

open access: yesAdvanced Materials, EarlyView.
Liquid metal‐based microrobots combine magnetic steering, intrinsic X‐ray visibility and softness, to navigate blood vessels even against flow. Under clinically relevant magnetic fields, liquid metal microrobots roll along vessel walls, cross endothelial barriers, and accumulate in target tissues.
Xiaohui Ju   +7 more
wiley   +1 more source

Relationship Between the Primary Entry Tear Locations and Surgical Outcomes of Acute Type A Aortic Dissection: A Single-Center Experience

open access: yesVascular Specialist International
Purpose: The primary entry tear location affects the prognosis and treatment strategies in aortic dissection. This study aimed to investigate the relationship between entry tear location and surgical outcomes in patients with acute type A aortic ...
The Anh Hoang   +2 more
doaj   +1 more source

Evaluation of the Appropriate Root Pressure for Maintaining Heartbeat during an Aortic Cross-clamp for Primary Repair of the Aortic Arch in Premature Infants with Associated Cardiac Anomalies [PDF]

open access: yes, 2010
We developed a new cardiopulmonary bypass (CPB) method to minimize myocardial damage during aortic arch reconstruction. In this method, coronary flow and heartbeat were stabilized by maintaining the aortic root pressure with an adjusted preload of the ...
Honjo, Osami   +5 more
core   +1 more source

Materials and System Design for Self‐Decision Bioelectronic Systems

open access: yesAdvanced Materials, EarlyView.
This review highlights how self‐decision bioelectronic systems integrate sensing, computation, and therapy into autonomous, closed‐loop platforms that continuously monitor and treat diseases, marking a major step toward intelligent, self‐regulating healthcare technologies.
Qiankun Zeng   +9 more
wiley   +1 more source

Demographical and Clinical Factors Predictive for Aortic Dilatation. When should we be Concerned about the Size?

open access: yesReviews in Cardiovascular Medicine
Background: Thoracic aortic aneurysms are often an accidental finding and result from a degenerative process. Medical therapy includes pharmacological control of arterial hypertension and smoking cessation, that slows the growth of aneurysms.
Tomasz Urbanowicz   +12 more
doaj   +1 more source

Slc2a10 knock-out mice deficient in ascorbic acid synthesis recapitulate aspects of arterial tortuosity syndrome and display mitochondrial respiration defects

open access: yes, 2020
Arterial tortuosity syndrome (ATS) is a recessively inherited connective tissue disorder, mainly characterized by tortuosity and aneurysm formation of the major arteries.
Barnhoorn, Sander   +14 more
core   +1 more source

Minimally Invasive Mitral Valve Surgery I: Patient Selection, Evaluation, and Planning. [PDF]

open access: yes, 2016
Widespread adoption of minimally invasive mitral valve repair and replacement may be fostered by practice consensus and standardization. This expert opinion, first of a 3-part series, outlines current best practices in patient evaluation and selection ...
Agnihotri, Arvind K   +24 more
core   +1 more source

Hard‐Magnetic Soft Millirobots in Underactuated Systems

open access: yesAdvanced Robotics Research, EarlyView.
This review provides a comprehensive overview of hard‐magnetic soft millirobots in underactuated systems. It examines key advances in structural design, physics‐informed modeling, and control strategies, while highlighting the interplay among these domains.
Qiong Wang   +4 more
wiley   +1 more source

Home - About - Disclaimer - Privacy