Results 71 to 80 of about 9,141,965 (248)

Prediction of Possible Factors That Affect Stone-Free Rate of Retrograde Intrarenal Surgery; A Multicenter Study

open access: yesNamık Kemal Tıp Dergisi, 2020
Aim: The aim of the study was to evaluate possible factors predicting stone-free status at retrograde intrarenal surgery for renal stones.Materials and Methods: A retrospective multicenter study was performed using data from 513 patients treated between ...
Oktay ÖZMAN   +7 more
doaj   +1 more source

Preoperative assessment of stone free rate following percutaneous nephrolithotomy [PDF]

open access: yes, 2021
Introduction: Renal stones are one of the most common reason for patient’s visit to Urologic outpatient department. PCNL is novel minimally invasive modality for renal stone management and approved by the European Association of Urology (EAU) as 1st line
G.V. Charan Kumar   +5 more
core  

A Holistic Platform Approach for Developing Robust Pulmonary mRNA Delivery: Integrating Novel Phenolic Acid‐Derived Ionizable Lipids and Device Engineering

open access: yesAdvanced Functional Materials, EarlyView.
An integrated pulmonary mRNA delivery platform combining novel biodegradable syringic acid‐derived ionizable lipids, design‐of‐experiments formulation optimization, and vibrating‐mesh nebulizer engineering enabled stable aerosolization and efficient lung delivery.
Neha Kaushal   +21 more
wiley   +1 more source

Percutaneous Nephrolithotomy in Horseshoe Kidneys: Factors Affecting Stone-Free Rate

open access: yes, 2011
Purpose: We report a 2-center study of factors affecting the stone-free rate after percutaneous nephrolithotomy in horseshoe kidneys. Materials and Methods: The postoperative stone-free rate after percutaneous nephrolithotomy was evaluated in 47 male and
Skolarikos, Andreas   +9 more
core  

Decoupling Li+ Transport in Self‐Healing Polymer Dual‐Salt Electrolytes for Room Temperature Lithium Metal Batteries

open access: yesAdvanced Functional Materials, EarlyView.
A self‐healable polymer matrix, crosslinked via dynamic imine bonds, is synergistically coupled with a LiPF6–LiDFOB dual‐salt system to decouple Li+ from the polymer matrix, enabling fast Li+ transport. This strategy offers an effective pathway toward high‐performance, next‐generation gel‐polymer‐based Li‐metal batteries.
Soumallya Banerjee   +10 more
wiley   +1 more source

Stone-Free Rate Differences in Kidney Stones Patients With and Without Tamsulosin After ESWL [PDF]

open access: yes, 2011
Objective: To determine whether the administration of tamsulosin, as adjunctive medical therapy, increases the efficacy of one session of extracorporeal shock wave lithotripsy (ESWL) to treat renal stones.
Wahjoe Djatisoesanto   +7 more
core   +1 more source

GeS as an Emerging OTS Material: Atomic Structure and Modeling of ON/OFF Switching

open access: yesAdvanced Functional Materials, EarlyView.
The structural puzzle of glassy GeS, an advanced memory‐selector material, has finally been disentangled, revealing a patchwork of mixed tetrahedral and trigonal species. Under a high electric field, over‐ and under‐coordinated Ge and S defects, together with three‐membered rings, form an interconnected network associated with localized and extended ...
Andrey Tverjanovich   +13 more
wiley   +1 more source

Comparison of Electrohydraulic and Electromagnetic Shock Wave Lithotripsy for Upper Urinary Tract Stones in Elderly Patients

open access: yesInternational Journal of Gerontology, 2017
Backgrounds: In this study we compared the clinical outcomes of elderly patients with upper urinary tract stones who underwent extracorporeal shock wave lithotripsy (ESWL) with two different machines, an electrohydraulic (EH) and an electromagnetic (EM ...
Yi-Zhong Chen   +8 more
doaj   +1 more source

Tantalum–Palladium Ultrathin Resistance Hydrogen Sensor

open access: yesAdvanced Functional Materials, EarlyView.
Nanoconfined Ta‐alloy thin films enable fast, reversible hydrogen sensing by suppressing unwanted phase transitions. A Ta0.88${\rm Ta}_{0.88}$Pd0.12${\rm Pd}_{0.12}$ sensing layer delivers hysteresis‐free detection from ppb to 100% H2${\rm H}_2$ at room temperature.
Folkert Isaäc Bernhard Straus   +2 more
wiley   +1 more source

Autologous blood coagulum for fragment removal after ureteroscopic laser lithotripsy

open access: yesThe Canadian Journal of Urology
Background: Ureteroscopy is the recommended surgical treatment for renal stones less than two centimeters in diameter but often leaves residual fragments, increasing the risk of stone recurrence.
Tiffany R. Huang   +14 more
doaj   +1 more source

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