192 research outputs found

    South African Digestive Diseases Week Congress 2003, incorporating the 4th AMAGE Meeeting

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    Meaning Constitution Analysis: A Phenomenological Approach to Research in Human Sciences

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    Each and every thought, word, feeling or action of a person harbor a richness of meaning, opening on all the possible worlds accessible for him/her. A vision on those possible worlds, those open possibilities of action, should be of great interest for human science research. We believe that the phenomenological thinking of Edmund Husserl, reworked to adapt to the modern conception of the human sciences, can allow such an understanding of a person or a more or less large group, giving not a static picture of his mind, but a dynamic view of the ongoing process of constitution of meaning. In cross-cultural and/or intercultural comparative fields as well as developmental and educational fields, the researcher is confronted to language, in conversations, narratives, writings and texts studied, to understand the relations of individuals to their cultures. Collecting freely expressed narratives and texts, the researcher accesses the whole universe of the subject in all its richness, individual specificity and cultural and social characteristics. Hence the question of the meaning and interpretation of the narratives to be done by a lecture in intension to reconstruct the possible worlds of the subject by phenomenological analysis. MCA, “Meaning Constitution Analysis”, explores the pluralities of the significations lying in the texts and implied by it. Software, MCA – Minerva, has been developed as an efficient tool in the work of text analysis. By MCA-method any kind of text can be analyzed in a rigorous and controlled way. By allowing also for different statistical treatment of the results of the process of analysis, it might render obsolete the now almost classical distinction between qualitative and quantitative methods

    Clinical experience with a multifunctional, flexible surgery system for endolumenal, single-port, and NOTES procedures

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    Single-port and incisionless surgical approaches hold the promise of fewer complications, reduced pain, faster recovery, and improved cosmesis compared with traditional open or laparoscopic approaches. The ability to select an access approach (i.e., endolumenal, single-port, transvaginal, or transgastric) with one platform may be important to optimization of individual patient results. The authors report their results using these four separate surgical approaches tailored to three different therapeutic procedures, all with the use of a single flexible platform, the Incisionless Operating Platform (IOP). After institutional review board approval, the IOP was used to perform nine cholecystectomies via transvaginal (TV) (n = 4), transgastric (TG) (n = 4), and single-port transumbilical (TU) (n = 1) access. Two appendectomies were performed via TG access. Endolumenal access was used for 18 gastric pouch and stoma reductions after Roux-en-Y gastric bypass. The TG and TV procedures involved the use of one to three trocars. The recorded data included safety, procedural success, operative time, patient pain assessment (on a 0–10 scale) at discharge, and length of hospital stay. Procedural success was achieved for 16 of 18 endolumenal procedures, 1 of 1 single-port procedure, and 10 of 10 NOTES procedures. For 5 of 10 NOTES procedures, only one small trocar was required. The mean operative times were 79 min for pouch with stoma reduction, 171 min for cholecystectomy, and 274 min for appendectomy. Of 29 patients, 27 were discharged in 24 h or less. The average pain scores were 0.44 for pouch with stoma reduction, 1.3 for cholecystectomy, and 2.5 for appendectomy. No significant complications occurred. The ergonomics of IOP allowed the surgeon to interface with the system using an endoscopic or laparoscopic orientation. Availability of a multifunctional, flexible surgery platform provides a choice of a single-port or incisionless surgical approach with the potential to reduce complications, pain, and recovery time while improving cosmesis

    Feasibility of joystick guided colonoscopy

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    The flexible endoscope is increasingly used to perform minimal invasive interventions. A novel add-on platform allows single-person control of both endoscope and instrument at the site of intervention. The setup changes the current routine of handling the endoscope. This study aims to determine if the platform allows effective and efficient manipulation to position the endoscope at potential intervention sites throughout the bowel. Five experts in flexible endoscopy first performed three colonoscopies on a computer simulator using the conventional angulation wheels. Next they trained with the joystick interface to achieve their personal level of intubation time with low pain score. 14 PhD students (novices) without hands-on experience performed the same colonoscopy case using either the conventional angulation wheels or joystick interface. Both novice groups trained to gain the average expert level. The cecal intubation time, pain score and visualization performance (% of bowel wall) were recorded. All experts reached their personal intubation time in 6 ± 6 sessions. Three experts completed their learning curve with low pain score in 8 ± 6 sessions. The novices required 11 ± 6 sessions using conventional angulation wheels, and 12 ± 6 sessions using the joystick interface. There was no difference in the visualization performance between the novice and between the expert groups. This study shows that the add-on platform enables endoscope manipulation required to perform colonoscopy. Experts need only a relatively short training period. Novices are as effective and as efficient in endoscope manipulation when comparing the add-on platform with conventional endoscope contro

    Natural orifice surgery: initial clinical experience

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    Natural orifice translumenal endoscopic surgery (NOTES) has moved quickly from preclinical investigation to clinical implementation. However, several major technical problems limit clinical NOTES including safe access, retraction and dissection of the gallbladder, and clipping of key structures. This study aimed to identify challenges and develop solutions for NOTES during the initial clinical experience. Under an Institutional Review Board (IRB)-approved protocol, patients consented to a natural orifice operation for removal of either the gallbladder or the appendix via either the vagina or the stomach using a single umbilical trocar for safety and assistance. Nine transvaginal cholecystectomies, one transgastric appendectomy, and one transvaginal appendectomy have been completed to date. All but one patient were discharged on postoperative day 1 as per protocol. No complications occurred. The limited initial evidence from this study demonstrates that NOTES is feasible and safe. The addition of an umbilical trocar is a bridge allowing safe performance of NOTES procedures until better instruments become available. The addition of a flexible long grasper through the vagina and a flexible operating platform through the stomach has enabled the performance of NOTES in a safe and easily reproducible manner. The use of a uterine manipulator has facilitated visualization of the cul de sac in women with a uterus to allow for safe transvaginal access

    Between neoliberalism and nationalist populism: What role for the ‘European Social Model’ and social quality in post-Brexit Europe?

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    This article investigates the idea of ‘the social’ in Europe after the UK's EU Referendum vote, with reference to the ‘European social model’. It is argued that the key drivers of the vote outcome did not feature in the referendum campaign but are features of longer running and deeper fractures in both British and wider European society. Especially, the lack of response to societal problems, the downplaying of individual participation, and a crisis in democracy created by an increasingly neoliberal direction within an EU concerned with austerity and social control, contrary to the values of the ‘European social model’ (Walker, 2005). In the absence of action for better ‘social quality’, this overall neoliberal direction has also weakened the progressive and integrative potential of social policy. The result is the regressive nationalist populist backlash against neoliberal technocracy. Instead, we argue that answers to contemporary European challenges must focus on improving social quality and democracy

    Women and healthcare providers' perceptions of a midwife-led unit in a Swiss university hospital: a qualitative study.

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    BACKGROUND: The development of medical-led care in obstetrics over the past decades has contributed to improving outcomes for both mother and child. Although efficiency has improved in complex situations, unnecessary interventions are still practiced in low-risk pregnancies, contrary to international recommendations. A shift to a less interventionist model of care has encouraged many countries to review their policies on maternal health care and develop models such as the "midwife-led unit" (MLU) where the midwife plays a predominant role with a minimum of routine intervention. Existing research has provided convincing evidence that MLUs lead to better maternal and neonatal outcomes when compared to traditional models. They not only improve the level of satisfaction amongst women, but are also associated with reduced healthcare costs. This study aimed to explore the perceptions of women and healthcare providers regarding the creation of an MLU in a Swiss university hospital. METHODS: A descriptive research study using qualitative methods was conducted among pregnant women and new mothers in a Swiss maternity unit, including also midwives and medical staff. Data collection was carried out through one-to-one interviews, focus groups, and telephone interviews (n = 63). After transcription, thematic analysis was performed. RESULTS: The triangulation of perceptions of women and healthcare providers indicated support for the implementation of an MLU to promote physiological delivery. Most women welcomed the idea of an MLU, in particular how it could help in offering continuity of care. Healthcare providers were optimistic about the implementation of an MLU and recognised the need for some women to have access to a less interventionist approach. From the women's perspective, barriers concerned the lack of awareness of midwives' full scope of practice, while barriers for midwives and obstetricians were related to the challenge to develop a good interprofessional collaboration. CONCLUSION: Alternative models to provide maternity care for low-risk women have been developed and evaluated widely in several countries outside Switzerland. This study showed that women and healthcare providers were favourable towards the development of a new care model, while taking into account the specific expectations and barriers raised by participants

    Tokyo Guidelines 2018 flowchart for the management of acute cholecystitis

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    We propose a new flowchart for the treatment of acute cholecystitis (AC) in the Tokyo Guidelines 2018 (TG18). Grade III AC was not indicated for straightforward laparoscopic cholecystectomy (Lap-C). Following analysis of subsequent clinical investigations and drawing on Big Data in particular, TG18 proposes that some Grade III AC can be treated by Lap-C when performed at advanced centers with specialized surgeons experienced in this procedure and for patients that satisfy certain strict criteria. For Grade I, TG18 recommends early Lap-C if the patients meet the criteria of Charlson comorbidity index (CCI) 5 and American Society of Anesthesiologists physical status classification (ASA-PS) 2. For Grade II AC, if patients meet the criteria of CCI 5 and ASA-PS 2, TG18 recommends early Lap-C performed by experienced surgeons; and if not, after medical treatment and/or gallbladder drainage, Lap-C would be indicated. TG18 proposes that Lap-C is indicated in Grade III patients with strict criteria. These are that the patients have favorable organ system failure, and negative predictive factors, who meet the criteria of CCI 3 and ASA-PS 2 and who are being treated at an advanced center (where experienced surgeons practice). If the patient is not considered suitable for early surgery, TG18 recommends early/urgent biliary drainage followed by delayed Lap-C once the patient's overall condition has improved. Free full articles and mobile app of TG18 are available at: . Related clinical questions and references are also include
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