Theoretical Reflections on Medical Devices and the Sociocultural Context in the Locale of Japan

Author(s):  
Susanne Brucksch ◽  
Kevin Wiggert
Author(s):  
Delma P. Thomas ◽  
Dianne E. Godar

Ultraviolet radiation (UVR) from all three waveband regions of the UV spectrum, UVA (320-400 nm), UVB (290-320 nm), and UVC (200-290 nm), can be emitted by some medical devices and consumer products. Sunlamps can expose the blood to a considerable amount of UVR, particularly UVA and/or UVB. The percent transmission of each waveband through the epidermis to the dermis, which contains blood, increases in the order of increasing wavelength: UVC (10%) < UVB (20%) < UVA (30%). To investigate the effects of UVR on white blood cells, we chose transmission electron microscopy to examine the ultrastructure changes in L5178Y-R murine lymphoma cells.


Author(s):  
B.D. Tall ◽  
K.S. George ◽  
R. T. Gray ◽  
H.N. Williams

Studies of bacterial behavior in many environments have shown that most organisms attach to surfaces, forming communities of microcolonies called biofilms. In contaminated medical devices, biofilms may serve both as reservoirs and as inocula for the initiation of infections. Recently, there has been much concern about the potential of dental units to transmit infections. Because the mechanisms of biofilm formation are ill-defined, we investigated the behavior and formation of a biofilm associated with tubing leading to the water syringe of a dental unit over a period of 1 month.


2014 ◽  
Author(s):  
Dev Crasta ◽  
Ron Rogge ◽  
Galena Rhoades ◽  
Howard Markman ◽  
Scott Stanley

Author(s):  
Jean-David Cohen ◽  
Cyril Crozet ◽  
Jean-François d’Ivernois ◽  
Rémi Gagnayre

Very old studies and clinical experiences of physicians already signal the ability of some patients to feel subclinical signs. These patients are called sentinel patients because they can anticipate crisis very early and therefore intervene quickly to prevent them. Studies have shown that these patients develop these skills from their own experience, in steps which are similar to quasi-experimental research. They test and adjust their competence all the more easily as they have an objective external measure available. This faculty of patients suggests the possibility of using medical devices as a means of learning for patients to tutor themselves in support of this singular skill.


Author(s):  
Youssef A. Haddad

This chapter defines attitude datives as evaluative and relational pragmatic markers that allow the speaker to present material from a specific perspective and to invite the hearer to view the material from the same perspective. It identifies three types of context that are pertinent to the analysis of these datives. These are the sociocultural context (e.g., values, beliefs), the situational context (i.e., identities, activity types), and the co-textual context (e.g., contextualization cues). The chapter draws on Cognitive Grammar and Theory of Stance and puts forth a sociocognitive model called the stancetaking stage model. In this model, when a speaker uses an attitude dative construction, she directs her hearer’s attention to the main content of her message and instructs him to view this content through the attitude dative as a filter. In this sense, the attitude dative functions as a perspectivizer and the main content becomes a perspectivized thought.


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