Sealing Ability of Dentin Adhesives/Desensitizer

2007 ◽  
Vol 32 (5) ◽  
pp. 496-503 ◽  
Author(s):  
B. Fu ◽  
Y. Shen ◽  
H. Wang ◽  
M. Hannig

Clinical Relevance Depending on the application of the individual adhesives used, dentin adhesives seal dentin surfaces and reduce dentinal permeability. Dentin adhesives possessing a high sealing ability for dentin surfaces are suggested for the treatment of dentin hypersensitivity.

2010 ◽  
Vol 35 (3) ◽  
pp. 279-286 ◽  
Author(s):  
X. Yu ◽  
B. Liang ◽  
X. Jin ◽  
B. Fu ◽  
M. Hannig

Clinical Relevance Dentin desensitizers and one-bottle self-etching adhesives can significantly reduce dentin hypersensitivity. Clinical desensitizing effectiveness depends on the individual dentin desensitizers/adhesives used.


10.2341/07-5 ◽  
2007 ◽  
Vol 32 (6) ◽  
pp. 544-548 ◽  
Author(s):  
T. Pamir ◽  
H. Dalgar ◽  
B. Onal

Clinical Relevance Three desensitizing agents with different active ingredients exhibited similar effects in the treatment of dentin hypersensitivity by mechanical blockage.


2016 ◽  
Vol 41 (6) ◽  
pp. 548-555 ◽  
Author(s):  
Sophie Hill

Background:Curriculum documents identify key concepts within learning prosthetics. Threshold concepts provide an alternative way of viewing the curriculum, focussing on the ways of thinking and practicing within prosthetics. Threshold concepts can be described as an opening to a different way of viewing a concept. This article forms part of a larger study exploring what students and staff experience as difficult in learning about prosthetics.Objectives:To explore possible threshold concepts within prosthetics.Study design:Qualitative, interpretative phenomenological analysis.Methods:Data from 18 students and 8 staff at two universities with undergraduate prosthetics and orthotics programmes were generated through interviews and questionnaires. The data were analysed using an interpretative phenomenological analysis approach.Results:Three possible threshold concepts arose from the data: ‘how we walk’, ‘learning to talk’ and ‘considering the person’.Conclusion:Three potential threshold concepts in prosthetics are suggested with possible implications for prosthetics education. These possible threshold concepts involve changes in both conceptual and ontological knowledge, integrating into the persona of the individual. This integration occurs through the development of memories associated with procedural concepts that combine with disciplinary concepts. Considering the prosthetics curriculum through the lens of threshold concepts enables a focus on how students learn to become prosthetists.Clinical relevanceThis study provides new insights into how prosthetists learn. This has implications for curriculum design in prosthetics education.


2009 ◽  
Vol 34 (4) ◽  
pp. 392-398 ◽  
Author(s):  
T. Ozen ◽  
K. Orhan ◽  
H. Avsever ◽  
Y. M. Tunca ◽  
A. E. Ulker ◽  
...  

Clinical Relevance The three tested desensitizing agents were equally effective in relieving dentin hypersensitivity and showed statistically significant pain reduction when compared to a placebo.


2021 ◽  
Vol 49 (03) ◽  
pp. 174-182
Author(s):  
Sebastian Ganz ◽  
Carla Olschewski ◽  
Klaus Failing ◽  
Hartwig Bostedt

Abstract Objective Lactatio sine graviditate of the bitch can become clinically relevant in particularly severe manifestations. The aim of the study was to relate the hormone pattern consisting of progesterone (P4), estradiol 17β (E2) and prolactin to the time of occurrence of lactatio sine graviditate in the course of metoestrus and anoestrus as well as to its symptomatology. Material and methods Sixty-eight bitches with apparent lactatio sine graviditate were divided into 3 groups according to their cycle status. All bitches were examined for gynaecological findings. Furhtermore, their blood progesterone, oestrogen, and prolactin concentrations were determined and compared with the 133-day hormone profile of 7 control animals. Results Lactatio sine graviditate occurring in early metoestrus was characterised more by a shifted P4:E2 ratio than by hyperprolactinaemia. Overall, the prolactin concentration in the peripheral blood was significantly increased. Analysis of the individual cases revealed that hyperprolactinaemia was present to varying degrees. It could be detected in almost all bitches that showed full symptomatology at the end of metoestrus or at the beginning of anoestrus. Only then clinical signs correlated with an increased prolactin concentration in the peripheral blood. In most cases, the estradiol-17β concentration was within the reference range. Conclusion and clinical relevance The study indicates that the administration of prolactin inhibitors alone is not indicated in all cases of lactatio sine graviditate and that the timepoint of onset of the clinically relevant symptoms and the current prolactin level should be taken into account in the treatment of affected bitches.


2015 ◽  
Vol 3 (4) ◽  
pp. 431 ◽  
Author(s):  
Mette Kjer Kaltoft ◽  
Jesper Bo Neilsen ◽  
Glenn Salkeld ◽  
Jack Dowie

In person-centred decision making the relative importance of the considerations that matter to the person is elicited and combined, at the point of decision, with the best estimates available on the performance of the available options on those criteria. Whatever procedure is used to implement this in a clinical decision, average preferences emerging from group or subgroup research cannot contribute directly, since they can have only a statistical relationship with the preferences of the individual person. The precise relationship is knowable by eliciting those of the individual concerned, but there would be little point consulting the averages if this is done. A scan of recent Discrete Choice Experiment (DCE) publications reveals frequent claims that the group-level results can somehow contribute to, or facilitate, better clinical decision making. Typically there are only vague or ambiguous indications of how this could happen, the ambiguity often arising from the use and positioning of the apostrophe in the words persons and patients. Only when the person opts out of preference provision and asks to be treated as ‘average’, can the results of a DCE have clinical relevance in genuinely person-centred healthcare. One cannot derive an ought from an is and one cannot derive an I from a they. DCE researchers should refrain from implying that their results could, let alone should, have any impact on person-centred clinical decisions. Group-level DCE results are clearly conceptually appropriate for health system or service decisions, but the suggestion that they have clinical relevance is a serious deterrent to the development and provision of effective means of individual preference elicitation and specification at the point of decision. Those who wish to foster person-centred care should be alert to the dangers of claims based on group-level analyses such as DCEs.  


10.2341/08-7 ◽  
2009 ◽  
Vol 34 (1) ◽  
pp. 3-10 ◽  
Author(s):  
T. M. Auschill ◽  
C. A. Koch ◽  
M. Wolkewitz ◽  
E. Hellwig ◽  
N. B. Arweiler

Clinical Relevance This study enabled the dentist to analyze the individual risk of postoperative sensitivity after composite treatment and the type of pain patients may expect.


10.2341/06-89 ◽  
2007 ◽  
Vol 32 (4) ◽  
pp. 328-335 ◽  
Author(s):  
K. G. Silva ◽  
D. Pedrini ◽  
A. C. B. Delbem ◽  
M. Cannon

Clinical Relevance When considering the individual needs of patients in the clinical setting, it is important to know the behavior of restorative materials in the oral environment under pH variations.


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