Results 71 to 80 of about 622,597 (277)

Joule‐Assisted Nanotherapeutic Urethral Stent (JANUS) for Spatiotemporal Theragenerative Treatment of Urethral Strictures

open access: yesAdvanced Functional Materials, EarlyView.
Joule‐assisted nanotherapeutic urethral stent harnesses a smart, biodegradable magnesium stent to orchestrate spatiotemporal theragenerative therapy for urethral strictures. Magnetically induced Joule heating enables on‐demand drug release and bacterial ablation, while simultaneously guiding urothelial regeneration.
Yuhyun Na   +15 more
wiley   +1 more source

Epidemiological investigation of urinary calculi among the permanent residents in Basu County,Tibet Autonomous Region and analysis on its influencing factors

open access: yesLinchuang shenzangbing zazhi, 2020
Objective This paper tries to investigate the epidemiological characters of urinary calculi among the permanent residents in Basu County,Tibet Autonomous Region and to analyze the influencing factors.These results are expected to provide a basis for the ...
YU Min   +5 more
doaj  

Electric Pulse Regulated MXene Based Nanozymes for Integrative Bioelectricity Immuno‐Cancer Therapy

open access: yesAdvanced Functional Materials, EarlyView.
MXenzyme‐mediated bioelectricity cancer therapy (MXenzyme‐BECT) enhances cancer cell death through irreversible depolarization, ion channel disruption, ROS generation, and immunogenic cell death. Computational simulations reveal the electrical mechanisms by which MXenzyme acts on single cells and support to predict treatment parameters. Next‐generation
Sanghee Lee   +6 more
wiley   +1 more source

A Giant Urethral Calculus

open access: yesJournal of Nepal Medical Association, 2014
Urethral calculi are rare forms of urolithiasis. Majority of the calculi are migratory from urinary bladder or upper urinary tract. Primary urethral calculi usually occur in presence of urethral stricture or diverticulum. In this article we report a case
Ghanshyam Sigdel   +2 more
doaj   +1 more source

Battery‐Free, Wireless Multi‐Sensing Platform for Comprehensive Management of Pressure Injury and Hygiene

open access: yesAdvanced Functional Materials, EarlyView.
A battery‐free, wireless device for real‐time monitoring of pressure injury and hygiene integrates pressure (≈10 kPa), temperature (≈40 °C), and NH3 gas sensing with antibacterial functionality. Enabled by near‐field communication, it ensures simultaneous, interference‐free mechanical and chemical monitoring, offering a practical solution for pressure ...
Myungwoo Choi   +19 more
wiley   +1 more source

Additively Manufactured Diamond for Energy Scavenging and Wireless Power Transfer in Implantable Devices

open access: yesAdvanced Functional Materials, EarlyView.
Additive manufacturing is expanding beyond mechanical prosthetics into microelectronic implants. This work presents a diamond‐titanium hybrid that enables wireless power transfer, localized heating, and flow sensing. The use of additive manufacturing combined with the biocompatibility of the diamond‐titanium hybrid material paves the way toward new ...
Joshua Zarins   +9 more
wiley   +1 more source

High Dynamic Range Thin‐Film Resistive Flow Sensors for Monitoring Diverse Biofluids

open access: yesAdvanced Functional Materials, EarlyView.
Thin‐film resistive flow sensors with thermoresistive and piezoresistive mechanisms are developed for biofluid monitoring. Fabricated using biocompatible materials and laser micromachining, the devices achieve sub‐millimeter dimensions and a broad dynamic range.
Latifah Almulla   +2 more
wiley   +1 more source

Bladder Calculus Causing Large Bowel Obstruction

open access: yesThe Annals of African Surgery, 2019
Urinary tract calculi are fairly common, though bladder calculi are less common, accounting for only 5% of urinary tract calculi. Bladder calculi, particularly large bladder calculi, are usually associated with pathology in the urinary tract.
Alessandro Bellomo   +3 more
doaj  

Case report: Bladder calculi presenting as urinary incontinence mimicking obstetric urinary fistula

open access: yesSouth Sudan Medical Journal, 2020
The presence of calculi in the urinary tract is usually a silent morbidity, which may present as an incidental finding on evaluation of the genitourinary or renal tract for other pathologies.
Rukiyat A. Abdus-salam   +1 more
doaj  

Gigantic Calculi in Continent Urinary Diversion

open access: yesJournal of Urological Surgery, 2020
Continent urinary reservoirs are safe and accepted modes of urinary diversion in selected patients. However, they are associated with long-term complications such as recurrent pyelonephritis, metabolic acidosis, urolithiasis and stomal problems.
Siddalingeshwar Neeli   +2 more
doaj   +1 more source

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