2,603 research outputs found

    Long-term treatment of uterine fibroids with ulipristal acetate

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    Objective: To investigate the efficacy and safety of ulipristal acetate (UPA) for long-term treatment of symptomatic uterine fibroids.<p></p> Design: Repeated intermittent open-label UPA courses, each followed by randomized double-blind norethisterone acetate (NETA) or placebo.<p></p> Setting: European clinical gynecology centers.<p></p> Patient(s): Two hundred and nine women with symptomatic fibroids including heavy menstrual bleeding.<p></p> Intervention(s): Patients received up to four 3-month courses of UPA 10 mg daily, immediately followed by 10-day double-blind treatment with NETA (10 mg daily) or placebo.<p></p> Main Outcome Measure(s): Amenorrhea, fibroid volume, endometrial histology.<p></p> Result(s): After the first UPA course, amenorrhea occurred in 79% of women, with median onset (from treatment start) of 4 days (interquartile range, 2–6 days). Median fibroid volume change was −45% (interquartile range, −66%; −25%). Amenorrhea rates were 89%, 88%, and 90% for the 131, 119, and 107 women who received treatment courses 2, 3, and 4, respectively. Median times to amenorrhea were 2, 3, and 3 days for treatment courses 2, 3, and 4, respectively. Median fibroid volume changes from baseline were −63%, −67%, and −72% after treatment courses 2, 3, and 4, respectively. All endometrial biopsies showed benign histology without hyperplasia; NETA did not affect fibroid volume or endometrial histology.<p></p> Conclusion(s): Repeated 3-month UPA courses effectively control bleeding and shrink fibroids in patients with symptomatic fibroids

    Le vécu des femmes qui pratiquent l'allaitement maternel prolongé: travail de Bachelor

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    Objectif : Explorer le vĂ©cu des femmes qui allaitent leur enfant sur une pĂ©riode prolongĂ©e. MĂ©thode : Revue de la littĂ©rature basĂ©e sur une analyse critique et descriptive de cinq articles sĂ©lectionnĂ©s. RĂ©sultats : L’allaitement prolongĂ© prĂ©sentant des bĂ©nĂ©fices reconnus pour la santĂ© de la mĂšre et de l’enfant, et recommandĂ© par les organismes de santĂ© internationaux, n’est pas admis comme une norme culturelle dans nos sociĂ©tĂ©s industrialisĂ©es. Les mĂšres qui pratiquent l’allaitement prolongĂ© font un choix contraire Ă  la tendance dominante. Il existe une forte stigmatisation sociale des femmes qui allaitent « longtemps ». Elles s’exposent Ă  des critiques et des jugements de leurs proches, des professionnels de santĂ© et de la population en gĂ©nĂ©ral. Conclusion : Les femmes qui allaitent sur une pĂ©riode prolongĂ©e ont besoin de reconnaissance et de soutien. Des actions doivent ĂȘtre mises en oeuvre afin de faire Ă©voluer de maniĂšre positive les reprĂ©sentations de l’allaitement prolongĂ© et les attitudes Ă  l’égard des femmes qui allaitent longtemps. Les sages-femmes ont un rĂŽle primordial Ă  jouer dans la dĂ©mocratisation de cette pratique

    Delivery actuator for a transcervical sterilization device

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    The use of delivery systems in the human body for positioning and deploying implants, such as closure devices, dilation balloons, stents, coils and sterilization devices, are gaining more importance to preclude surgical incisions and general anesthesia. The majorities of the non-surgical medical devices are delivered in a low profile into human body form and subsequently require specialized operations for their deployment and release. An analogous procedure for permanent female sterilization is the transcervical approach that does not require either general anesthesia or surgical incision and uses a normal body passage. The objective of this paper is to detail the design, development and verification of an ergonomic actuator for a medical application. In particular, this actuator is designed for the deployment and release of an implant to achieve instant permanent female sterilization via the transcervical approach. This implant is deployed under hysteroscopic visualization and requires a sequence of rotary and linear operations for its deployment and release. More specifically, this manually operated actuator is a hand held device designed to transmit the required forces in a particular sequence to effect both implant deployment and release at a target location. In order to design the actuator and to investigate its mechanical behavior, a three-dimensional (3D) Computer Aided Design (CAD) model was developed and Finite Element Method (FEM) was used for simulations and optimization. Actuator validation was performed following a number of successful bench-top in-air deployments and in-vitro deployments in animal tissue and explanted human uteri. During these deployments it was observed that the actuator applied the required forces to the implant resulting in successful deployment. Initial results suggest that this actuator can be used single handedly during the deployment phase. The ongoing enhancement of this actuator is moving towards “first-in- man” clinical trials
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