Results 81 to 90 of about 45,148 (262)

Rotational vs. laser atherectomy in Chinese CTO-PCI: lesion-specific efficacy with comparable midterm safety

open access: yesFrontiers in Cardiovascular Medicine
BackgroundChronic total occlusion (CTO) percutaneous coronary intervention (PCI) often requires plaque modification for device delivery. While rotational atherectomy (RA) and excimer laser coronary atherectomy (ELCA) are established adjuncts, their ...
Liansheng Chen   +10 more
doaj   +1 more source

Repetitive ureteral stenting for management of transplant graft ureteral obstruction

open access: yesInternational Brazilian Journal of Urology, 2006
PURPOSE: To review the use of repetitive stenting in the management of patients with ureteral obstruction after renal transplantation, with an emphasis on technique and functional graft outcome.
Lester S. Borden Jr   +2 more
doaj   +1 more source

Silk Fibroin Nanofiber–Immobilized Horseradish Peroxidase Enables Continuous Preparation of Injectable Hydrogels With Negligible Residual Enzyme for Drug Delivery

open access: yesAdvanced Materials Technologies, EarlyView.
Overcoming the immunogenicity challenges of enzyme‐mediated crosslinking, a flow‐through reactor utilizing SFNF‐HRP enables the continuous production of injectable hydrogels. This continuous platform ensures homogeneous crosslinking while minimizing residual HRP in the resulting hydrogels.
Ayari Miyawaki, Shinji Sakai
wiley   +1 more source

Intravascular lithotripsy (IVL) enabled the percutaneous closure of a severely calcified paravalvular leak regurgitation following implantation of a self-expandable transcatheter aortic valve: a case report

open access: yesFrontiers in Cardiovascular Medicine
BackgroundClosure of paravalvular leak (PVL) regurgitation after self-expandable (SE) transcatheter aortic valve implantation (TAVI) may be more challenging than after balloon-expandable (BE) valve implantation.Case summaryAn 85-year-old woman suffering ...
Salvatore Evola   +7 more
doaj   +1 more source

A Forgotten Guidewire: Complication of Central Venous Catheterization

open access: yes, 2011
Central venous catheterization is an invasive procedure commonly preferred for hemodynamic monitorization, total parenteral nutrition, cardiac pacemaker implantation, long-term use of vasoactive or irritating agents and hemodialysis. We present a 19-year-
Ayşin Alagöl   +5 more
core  

Transseptal catheterization: considerations and caveats.

open access: yes, 2010
Transseptal catheterization is used by interventional cardiologists to gain access in the left atrium. This technique was initially introduced for left-sided pressure measurements and has been integrated in a variety of procedures including left atrial ...
Tzeis, S;Andrikopoulos, G;Deisenhofer, I;Ho, SY;Theodorakis, G   +5 more
core   +1 more source

Bioinspired Adaptive Artificial Cilia With Tunable Sensitivity and Dynamic Range for Airflow Monitoring in the Central Airway

open access: yesAdvanced Materials Technologies, EarlyView.
A magnetically reconfigurable airflow sensor integrated with an airway stent enables tunable sensitivity and dynamic sensing range. Airflow‐induced cantilever deformation generates resistance changes, while an external magnetic field modulates sensor stiffness, enhancing sensitivity at low airflow velocities and extending the sensing range at higher ...
Darren Wang   +10 more
wiley   +1 more source

Extrusion‐Based Bioprinting of Living Bioinks for Tissue and Organ Engineering

open access: yesAdvanced Materials Technologies, EarlyView.
Extrusion‐based bioprinting is presented as the most versatile route for fabricating living, heterogeneous tissues. Its ability to combine diverse bioinks, support matrices, and advanced printhead geometries transforms familiar constraints into powerful biofabrication opportunities.
Eric Silberman   +4 more
wiley   +1 more source

Intermittent catheterization of the bladder with tetraplegia due to spinal cord injury

open access: yes, 2019
Aim. Identify ways of urinary diversion and factors affecting the use of intermittent catheterization in patients with tetraplegia. Materials and methods. 31 patients participated in the examination with tetraplegia, under rehabilitation in Rehab center
Roman V. Salyukov   +3 more
core   +1 more source

Angled Nozzle Aerosol Jet Printing to Streamline Conformal Patterning of Electronics

open access: yesAdvanced Materials Technologies, EarlyView.
A modular, angled aerosol jet printhead is demonstrated to streamline patterning on nonplanar surfaces, including 90° step edges and confined internal geometries. A detailed analysis of gravitational settling for a sheathed aerosol flow and deconvolution of oblique deposition and gravitational effects supports the versatility of this approach for ...
Louis O. Morgan   +4 more
wiley   +1 more source

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