174 research outputs found

    Appendicular endometriosis mimicking appendicitis

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    A 31-year-old woman presented to the emergency department with right lower quadrant pain. The pain had started three days earlier with increasing intensity postprandially, when walking and in right decubitus position. Completion of her last menstruation was one week before admission. Clinical examination confirmed the right fossa pain with a negative psoas sign. Laboratory findings revealed normal white blood cell count (6.4 x 109/L) and a mild elevation of the CRP (12.6 mg/L). Abdominal ultrasound and CT showed a pathological wall thickening of the appendix extending to the caecum and with infiltration of the peri-appendicular fat and a thickening of the adjacent peritoneal membrane (Fig. A, B). There was no free fluid. Based on the clinical and imaging findings, the tentative diagnosis of appendicitis was made, and a laparascopic appendectomy and a partial caecal resection was performed. Microscopic examination of the appendix showed only minor signs of inflammation, but the presence of fibrous tissue intermixed with endometrial glandular tissue. The latter was confirmed by CK-7 and CD-10 positive staining. Delayed second-look laparascopy showed adhesion of both ovaries towards the uterus and endometriosis sites in the rectovesical excavation and the recto-uterine pouch. Retrospective analysis of the CT-images depicts the close proximity of both ovaries to the uterine body (Fig. C)

    Dwelling, house and home: towards a home-led perspective on dementia care

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    “Home” is well known from everyday experience, plays a crucial role in all kinds of narratives about human life, but is hardly ever systematically dealt with in the philosophy of medicine and health care. The notion of home is ambiguous, is often used in a metaphorical way, and is closely related to concepts such as house and dwelling. In this paper the phenomenon of home is explored by means of some phenomenological writings of Heidegger, Bollnow, Bachelard and Levinas. Common in their views is that being at home and dwelling mean something more fundamental than an activity we do along with other activities, such as working and travelling. Dwelling, building a house and being at home are fundamental aspects of human existence. Being human is dwelling. While exploring the relevance of this phenomenological perspective for medical theory and practice, the focus is on the care of people suffering from dementia

    The association between environmental exposures during childhood and the subsequent development of Crohn's Disease: A score analysis approach

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    Background Environmental factors during childhood are thought to play a role in the aetiology of Crohn's Disease (CD). In South Africa, recently published work based on an investigation of 14 childhood environmental exposures during 3 age intervals (0-5, 6-10 and 11-18 years) has provided insight into the role of timing of exposure in the future development of CD. The 'overlapping' contribution of the investigated variables however, remains unclear. The aim of this study was to perform a post hoc analysis using this data and investigate the extent to which each variable contributes to the subsequent development of CD relative to each aforementioned age interval, based on a score analysis approach. Methods Three methods were used for the score analysis. Two methods employed the subgrouping of one or more (similar) variables (methods A and B), with each subgroup assigned a score value weighting equal to one. For comparison, the third approach (method 0) involved no grouping of the 14 variables. Thus, each variable held a score value of one. Results Results of the score analysis (Method 0) for the environmental exposures during 3 age intervals (0-5, 6-10 and 11-18 years) revealed no significant difference between the case and control groups. By contrast, results from Method A and Method B revealed a significant difference during all 3 age intervals between the case and control groups, with cases having significantly lower exposure scores (approximately 30% and 40% lower, respectively). Conclusion Results from the score analysis provide insight into the 'compound' effects from multiple environmental exposures in the aetiology of CD.IS

    PathEx: a novel multi factors based datasets selector web tool

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    <p>Abstract</p> <p>Background</p> <p>Microarray experiments have become very popular in life science research. However, if such experiments are only considered independently, the possibilities for analysis and interpretation of many life science phenomena are reduced. The accumulation of publicly available data provides biomedical researchers with a valuable opportunity to either discover new phenomena or improve the interpretation and validation of other phenomena that partially understood or well known. This can only be achieved by intelligently exploiting this rich mine of information.</p> <p>Description</p> <p>Considering that technologies like microarrays remain prohibitively expensive for researchers with limited means to order their own experimental chips, it would be beneficial to re-use previously published microarray data. For certain researchers interested in finding gene groups (requiring many replicates), there is a great need for tools to help them to select appropriate datasets for analysis. These tools may be effective, if and only if, they are able to re-use previously deposited experiments or to create new experiments not initially envisioned by the depositors. However, the generation of new experiments requires that all published microarray data be completely annotated, which is not currently the case. Thus, we propose the PathEx approach.</p> <p>Conclusion</p> <p>This paper presents PathEx, a human-focused web solution built around a two-component system: one database component, enriched with relevant biological information (expression array, omics data, literature) from different sources, and another component comprising sophisticated web interfaces that allow users to perform complex dataset building queries on the contents integrated into the PathEx database.</p
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