Testing of a new generation horizontal soil sampler

2000 ◽  
Vol 37 (1) ◽  
pp. 259-263 ◽  
Author(s):  
Samuel T Ariaratnam ◽  
Erez N Allouche ◽  
Kevin W Biggar

Sampling using horizontal directional drilling allows the collection of soil samples from suspected zones located beneath structures and other surface-subsurface obstacles. However, current horizontal sampling techniques are time consuming and thus expensive. This paper describes the design and testing of a new multiple-port sampler for collection of soil samples from directionally drilled boreholes. The device uses a new methodology for horizontal sampling to improve cost-effectiveness and sample quality.Key words: horizontal directional drilling, horizontal wells, design, remediation, site characterization, sampling.

Author(s):  
Henning Krüger ◽  
Andreas Hahn ◽  
Alexander Kuhlmann

INTRODUCTION The assessment of cost-effectiveness and the use of health economical methods becomes of increasing importance when evaluating the impact of modern medical technology. The cost effectiveness of advanced hydraulic microprocessor controlled knees (MPKs) had recently by shown by RAND 1. A new generation of advanced hydraulic microprocessor controlled knee (MPK) components became available to address specifically the needs of elderly individuals The reduction of concomitant factors such as falls may significantly improve cost-effectiveness. Abstract PDF  Link: https://jps.library.utoronto.ca/index.php/cpoj/article/view/32041/24455 How to cite: Krüger H, Hahn A, Kuhlmann A. INFLUENCE OF FALLS REDUCTION ON THE COST-EFFECTIVENESS OF ADVANCED HYDRAULIC MICROPROCESSOR CONTROLLED KNEE PROTHESES IN ELDERLY PATIENTS WITH LOWER LIMB AMPUTATIONS. CANADIAN PROSTHETICS & ORTHOTICS JOURNAL, VOLUME 1, ISSUE 2, 2018; ABSTRACT, ORAL PRESENTATION AT THE AOPA’S 101ST NATIONAL ASSEMBLY, SEPT. 26-29, VANCOUVER, CANADA, 2018. DOI: https://doi.org/10.33137/cpoj.v1i2.32041                                                                           Abstracts were Peer-reviewed by the American Orthotic Prosthetic Association (AOPA) 101st National Assembly Scientific Committee.  http://www.aopanet.org/


2021 ◽  
pp. 000992282110382
Author(s):  
Tracey M. Thompson ◽  
Ty E. Hasselman ◽  
Yanzhi Wang ◽  
David W. Jantzen

The pediatric appropriate use criteria (AUC) were applied to transthoracic echocardiograms (TTE) ordered by primary care providers (PCPs) and pediatric cardiologists for the diagnosis of syncope to compare appropriateness ratings and cost-effectiveness. Included were patients ≤18 years of age from October 2016 to October 2018 with syncope who underwent initial outpatient pediatric TTE ordered by a PCP or were seen in Pediatric Cardiology clinic. Ordering rate of TTE by pediatric cardiologists, AUC classification, and TTE findings were obtained. PCPs ordered significantly more TTEs than pediatric cardiologists for “rarely appropriate” indications (61.5% vs 7.5%, P < .001). Cardiologists ordered TTEs at 17.2% of visits. Using appropriateness as a marker of effect, with the incremental cost-effectiveness ratio, it was more cost-effective ($543.33 per patient) to refer to a pediatric cardiologist than to order the TTE alone. This suggests that improved PCP education of the AUC and appropriate indications of TTEs for syncope may improve cost-effectiveness when using order appropriateness as a marker of effectiveness.


BMJ ◽  
1984 ◽  
Vol 288 (6429) ◽  
pp. 1538-1538
Author(s):  
S Huck ◽  
P M Davenport ◽  
B M Brock ◽  
A G Morgan

PLoS ONE ◽  
2016 ◽  
Vol 11 (10) ◽  
pp. e0164850 ◽  
Author(s):  
Paula Bernasconi ◽  
Stefan Blumentrath ◽  
David N. Barton ◽  
Graciela M. Rusch ◽  
Ademar R. Romeiro

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