Results 41 to 50 of about 12,436 (203)

Cinefluoroscopy for assessment of mechanical heart valves with suspected dysfunction

open access: yesFrontiers in Cardiovascular Medicine, 2022
BackgroundMechanical heart valves (MHVs) are preferred prosthesis types in many, especially younger patients who need surgical valve replacement.
Anselm A. Derda   +8 more
doaj   +1 more source

Progressive Insights into 3D Bioprinting for Corneal Tissue Restoration

open access: yesAdvanced Healthcare Materials, EarlyView.
This review explores the potential of 3D bioprinting to replicate the complex structure and function of the human cornea. It highlights key advances in bioink development, printing modalities, and in vivo performance, while addressing current challenges and emerging strategies. The review emphasizes bioprinting's promise to overcome donor shortages and
Ilayda Namli   +6 more
wiley   +1 more source

Various clinical factors’ influence on long-term results of valve prosthetic surgery in heart valve disease

open access: yesКардиоваскулярная терапия и профилактика, 2005
Aim. To assess factors influencing the long-term results of valve prosthetic surgery in heart valve disease. Material and methods. In total, 310 patients with heart valve surgery in anamnesis were examined: 168 females (54%), 142 males (46%); mean age 54.
L. I. Murzabekova, V. A. Orlov
doaj  

Advances in Photonic Materials and Integrated Devices for Smart and Digital Healthcare: Bridging the Gap Between Materials and Systems

open access: yesAdvanced Materials, EarlyView.
This article summarizes significant technological advancements in materials, photonic devices, and bio‐interfaced systems, which demonstrate successful applications for impacting human healthcare via improved therapies, advanced diagnostics, and on‐skin health monitoring.
Seunghyeb Ban   +5 more
wiley   +1 more source

Toward Wireless Implantable Robotic Systems Driven by Magnetic Field for Personalized Therapy

open access: yesAdvanced Robotics Research, EarlyView.
Robotic materials are playing an increasingly vital role in enabling sensing and actuation at small scales. This perspective highlights recent advances in magnetic materials and magnetically actuated devices for wireless sensing, actuation, and energy harvesting toward implantable robotic systems for closed‐loop therapy.
Yusheng Wang, Ruijian Ge, Xiaoguang Dong
wiley   +1 more source

Transcatheter Mitral Valve Replacement with Dedicated Devices

open access: yesMethodist DeBakey Cardiovascular Journal, 2023
Mitral regurgitation is the most common form of valvular heart disease. The anatomy and pathophysiology of mitral valve regurgitation are very complex, and dedicated devices are required for transcatheter mitral valve replacement in patients with a high ...
Joe Aoun   +2 more
doaj   +1 more source

Artificial Nervous Systems

open access: yesAdvanced Science, EarlyView.
By drawing inspiration from biological neural hierarchies and the working mechanisms of plasticity, researchers have constructed a series of bionic devices, including sensory devices, synapse devices, and artificial neural systems. They committed to simulating and surpassing the biological information processing function, thereby realizing the ...
Lu Yang   +5 more
wiley   +1 more source

Transcatheter Aortic Valve Implantation in Alkaptonuria-Аssociated Severe Aortic Stenosis: A 2.5-Year Follow-Up Case Report and Literature Review

open access: yesLife
Introduction: Alkaptonuria is an autosomal-recessive disorder affecting the metabolism of tyrosine and phenylalanine which results in accumulation of homogentisic acid in connective tissues.
Spas Kitov   +5 more
doaj   +1 more source

An Ultrathin and Lightweight Soft Inflatable Actuator for Natural Tactile Sensory Feedback

open access: yesAdvanced Intelligent Systems, EarlyView.
A lightweight, ultrathin soft actuator mimics natural touch by delivering strong, multimodal haptic feedback through pressure and vibration. Tested on both able‐bodied individuals and amputees, it achieves high sensory precision in a compact form. Its simplicity, power, and adaptability hint at transformative applications in prosthetics, immersive ...
Hanna Scherer   +7 more
wiley   +1 more source

Aortic Valve Replacement with a Conventional Stented Bioprosthesis versus Sutureless Bioprosthesis: a Study of 763 Patients

open access: yesBrazilian Journal of Cardiovascular Surgery
Objective: The aim of this retrospective study was to compare early postoperative outcomes after aortic valve replacement (AVR) with sutureless bioprostheses and conventional stented bioprostheses implanted through median sternotomy.
Syed Saleem Mujtaba   +5 more
doaj   +1 more source

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