scholarly journals Assessing Pulmonary Pathology by Detailed Examination of Respiratory Function

2010 ◽  
Vol 177 (4) ◽  
pp. 1861-1869 ◽  
Author(s):  
Louis J. Vaickus ◽  
Jacqueline Bouchard ◽  
Jiyoun Kim ◽  
Sudha Natarajan ◽  
Daniel G. Remick
2021 ◽  
Vol 26 (4) ◽  
pp. 62-67
Author(s):  
K.Yu. Gashynova  ◽  
G.V. Usenko

The prevalence of the chronic lymphoproliferative diseases is increasing worldwide with increase of the population age. It is known that the presence of comorbidities in such patients plays an important role in predicting treatment outcomes. The aim of the work was to study the prevalence and determine the structure of respiratory symptoms and comorbid pulmonary pathology in patients with chronic lymphoproliferative diseases (CLPD) in the Dnipro region of Ukraine. After analyzing 986 cards of inpatients of the hematology department, whose average age was 65 (56; 69) years, it was determined that 9.0% of patients had at least one chronic respiratory disease, the most common among which were chronic bronchitis, chronic obstructive pulmonary disease, as well as community-acquired pneumonia. Dyspnea and tachypnea are also common among patients with CLPD without established respiratory comorbidity, cardiovascular disease, or anemia. Based on the data obtained, we can recommend a study of the respiratory function and pulse oximetry, as well as a thorough collection of anamnesis of smoking and analysis of the results of chest computed tomography in all patients with CLPD in order to identify the possible cause of shortness of breath and establish the presence of respiratory comorbidity.


2016 ◽  
Vol 14 (3) ◽  
pp. 53-57
Author(s):  
Nikolay G. Vengerovich ◽  
Mikhail A. Judin ◽  
Yury O. Kon’shakov ◽  
Konstantin A. Sherbasov ◽  
Stanislav V. Gadzikovskiy ◽  
...  

In an experimental model of respiratory failure induced by a single intraperitoneal injection of 1 LD50 of paraquat (24 mg/kg) the changes of physical activity tolerance, respiratory function parameters were studied and histomorphologic validation of experimental results was confirmed. In a model of respiratory failure the assessment of analgesic activity and toxicity of fentanyl, dexmedetomidine and their combination was made and compared with intact animals. The integral tolerance rates (therapeutic action width) were also estimated. It was shown that on the background of pulmonary pathology for each of the drugs 13-28% decrease of average lethal doses was observed. At the same time when administered in combination an average effective dose of the drugs wasn’t changed in contrast with single-drug analgesia.


Author(s):  
J. P. Colson ◽  
D. H. Reneker

Polyoxymethylene (POM) crystals grow inside trioxane crystals which have been irradiated and heated to a temperature slightly below their melting point. Figure 1 shows a low magnification electron micrograph of a group of such POM crystals. Detailed examination at higher magnification showed that three distinct types of POM crystals grew in a typical sample. The three types of POM crystals were distinguished by the direction that the polymer chain axis in each crystal made with respect to the threefold axis of the trioxane crystal. These polyoxymethylene crystals were described previously.At low magnifications the three types of polymer crystals appeared as slender rods. One type had a hexagonal cross section and the other two types had rectangular cross sections, that is, they were ribbonlike.


Author(s):  
A. Ourmazd ◽  
G.R. Booker ◽  
C.J. Humphreys

A (111) phosphorus-doped Si specimen, thinned to give a TEM foil of thickness ∼ 150nm, contained a dislocation network lying on the (111) plane. The dislocation lines were along the three <211> directions and their total Burgers vectors,ḇt, were of the type , each dislocation being of edge character. TEM examination under proper weak-beam conditions seemed initially to show the standard contrast behaviour for such dislocations, indicating some dislocation segments were undissociated (contrast A), while other segments were dissociated to give two Shockley partials separated by approximately 6nm (contrast B) . A more detailed examination, however, revealed that some segments exhibited a third and anomalous contrast behaviour (contrast C), interpreted here as being due to a new dissociation not previously reported. Experimental results obtained for a dislocation along [211] with for the six <220> type reflections using (g,5g) weak-beam conditions are summarised in the table below, together with the relevant values.


2020 ◽  
Vol 5 (2) ◽  
pp. 463-478
Author(s):  
Elizabeth Crais ◽  
Melody Harrison Savage

Purpose The shortage of doctor of philosophy (PhD)–level applicants to fill academic and research positions in communication sciences and disorders (CSD) programs calls for a detailed examination of current CSD PhD educational practices and the generation of creative solutions. The intended purposes of the article are to encourage CSD faculty to examine their own PhD program practices and consider the perspectives of recent CSD PhD graduates in determining the need for possible modifications. Method The article describes the results of a survey of 240 CSD PhD graduates and their perceptions of the challenges and facilitators to completing a PhD degree; the quality of their preparation in research, teaching, and job readiness; and ways to improve PhD education. Results Two primary themes emerged from the data highlighting the need for “matchmaking.” The first time point of needed matchmaking is prior to entry among students, mentors, and expectations as well as between aspects of the program that can lead to students' success and graduation. The second important matchmaking need is between the actual PhD preparation and the realities of the graduates' career expectations, and those placed on graduates by their employers. Conclusions Within both themes, graduate's perspectives and suggestions to help guide future doctoral preparation are highlighted. The graduates' recommendations could be used by CSD PhD program faculty to enhance the quality of their program and the likelihood of student success and completion. Supplemental Material https://doi.org/10.23641/asha.11991480


Derrida Today ◽  
2012 ◽  
Vol 5 (1) ◽  
pp. 39-54 ◽  
Author(s):  
Marian Hobson

Derrida thematises his writing through a change of perspective which moves from very detailed examination of an argument to more general statements. This paper is a consideration of how Derrida anchors his close attention to the detail of an argument in a wider philosophical-historical and indeed social framework. In this paper, the word in question is ‘freedom’, discussed with the philosopher and psychoanalyst Elisabeth Roudinesco; this paper moves back chronologically to Force of Law, and finally to a passage in Of Grammatology to demonstrate that in Derrida's work from early to late there is a web of reflection about freedom.


Author(s):  
Christopher J. Berry

A collection of essays by a leading scholar. The work selected spans several decades, which together with three new unpublished pieces, cumulatively constitute a distinct interpretation of the Scottish Enlightenment as a whole while incorporating detailed examination of the work of David Hume and Adam Smith. There is, in addition, a substantial introduction which, alongside Berry’s personal intellectual history, provides a commentary on the development of the study of the Scottish Enlightenment from the 1960s. Each of the previously published chapters includes a postscript where Berry comments on subsequent work and his own retrospective assessment. The recurrent themes are the ideas of sociability and socialisation, the Humean science of man and Smith’s analysis of the relation between commerce and morality.


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