Results 31 to 40 of about 448,670 (246)

Analysis of Learning Curves for Transpedicular Puncture

open access: yesBrazilian Neurosurgery, 2016
Objective The authors propose the analysis of quantitative and qualitative learning curves of transpedicular puncture in a manikin-type training simulator model for transpedicular puncture (SMTP) Methods Six students (S1 to S6) were selected
João de Deus Costa Alves   +3 more
doaj   +1 more source

Nursing progress of prevention and control of venous catheter-related blood stream infection in hemodialysis patients (血液透析患者静脉导管相关性血流感染预防与护理进展)

open access: yes中西医结合护理, 2021
Catheter-related blood stream infection is a common complication of hemodialysis. This paper reviewed the research on risk factors and preventive measures of central venous catheter-related infection in hemodialysis patients, and to provide guidance for ...
LI Yuxin (李玉欣)   +1 more
doaj   +1 more source

Higher-dimensional puncture initial data [PDF]

open access: yes, 2011
We calculate puncture initial data, corresponding to single and binary black holes with linear momenta, which solve the constraint equations of D-dimensional vacuum gravity. The data are generated by a modification of the pseudospectral code presented in
Ansorg, Marcus   +6 more
core   +4 more sources

Comparative evaluation of simulators for practising fluoroscopy-guided renal pelvic puncture

open access: yesВестник урологии, 2023
Introduction. The skill of puncture of the kidney pelvicalyceal system is one of the basic urological skills, as it is used for various surgical interventions.
N. K. Gadzhiev   +7 more
doaj   +1 more source

Causes and countermeasures of difficulties in PICC insertion under ultrasound guidance (超声引导下经外周静脉置入中心静脉导管送管困难的原因分析及对策)

open access: yes中西医结合护理
A peripherally inserted central catheter (PICC) can provide long-term and safe intravenous access for cancer patients with chemotherapy and patients who need long-term infusion and parenteral nutrition.
GU Lin (谷林)
doaj   +1 more source

Classification of Argyres-Douglas theories from M5 branes [PDF]

open access: yes, 2016
We obtain a large class of new 4d Argyres-Douglas theories by classifying irregular punctures for the 6d (2,0) superconformal theory of ADE type on a sphere.
Wang, Yifan, Xie, Dan
core   +2 more sources

Evolutions of Nearly Maximally Spinning Black Hole Binaries Using the Moving Puncture Approach [PDF]

open access: yes, 2017
We demonstrate that numerical relativity codes based on the moving punctures formalism are capable of evolving nearly maximally spinning black hole binaries.
Healy, James   +3 more
core   +3 more sources

Effects of the Fluid Replacement Method During Online Hemodiafiltration on the Solute Removal Performance and Biocompatibility Using the Asymmetric Cellulose Triacetate Membrane

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction Pre‐dilution online hemodiafiltration (Pre‐HDF) is predominantly used in Japan, whereas post‐dilution online HDF (Post‐HDF) is more common in Europe. An asymmetric cellulose triacetate (ATA) membrane may improve biocompatibility.
Kenji Sakurai   +4 more
wiley   +1 more source

Effect of feedforward control combined with tracking method on reducing the incidence of blockage of intravenous indwelling needle in perioperative patients (前馈控制追踪法在降低围手术期患者静脉留置针堵管率中的效果)

open access: yes中西医结合护理, 2023
Objective To investigate the effect of feedforward control combined with tracking method on reducing the incidence of blockage of intravenous indwelling needle in perioperative patients.
ZHANG Jianfang (张建芳)   +5 more
doaj   +1 more source

Constraint preserving boundary conditions for the Z4c formulation of general relativity [PDF]

open access: yes, 2011
We discuss high order absorbing constraint preserving boundary conditions for the Z4c formulation of general relativity coupled to the moving puncture family of gauges. We are primarily concerned with the constraint preservation and absorption properties
B. Gustafsson   +6 more
core   +3 more sources

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