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  • Sehested Larsen posted an update 18 hours, 39 minutes ago

    Walking patterns of persons affected by cerebellar ataxia (CA) are characterized by wide stride-to-stride variability ascribable to the background pathology-related sensory-motor noise; the motor redundancy, i.e., an excess of elemental degrees of freedom that overcomes the number of variables underlying a specific task performance. In this study, we first tested the hypothesis that healthy and, especially, CA subjects can effectively exploit solutions in the domain of segmental angles to stabilize the position of either the foot or the pelvis (task performance) across heel strikes, in accordance with the uncontrolled manifold (UCM) theory. Next, we verified whether a specific perturbation-based training allows CA subjects to further take advantage of this coordination mechanism to better cope with their inherent pathology-related variability. Results always rejected the hypothesis of pelvis stabilization whereas supported the idea that the foot position is stabilized across heel strikes by a synergic covariation of elevation and azimuth angles of lower limb segments in CA subjects only. In addition, it was observed that the perturbation-based training involves a decreasing trend in the variance component orthogonal to the UCM in both groups, reflecting an improved accuracy of the foot control. Concluding, CA subjects can effectively structure the wide amount of pathology-related sensory-motor noise to stabilize specific task performance, such as the foot position across heel strikes. Moreover, the promising effects of the proposed perturbation-based training paradigm are expected to improve the coordinative strategy underlying the stabilization of the foot position across strides, thus ameliorating balance control during treadmill locomotion.

    High-quality data are lacking to understand outcomes in women who undergo labiaplasty for labial hypertrophy and whether there is an association with body dismorphic disorder (BDD).

    This was a cross-sectional study of a retrospective cohort of women who underwent labiaplasty for labial hypertrophy at a tertiary care referral center. Women were identified by CPT codes and were included if the procedure was performed by a urogynecologist. The health record was queried for demographic, pre-, intra-, and postoperative data. For the cross-sectional component of the study, participants were contacted to complete a survey.

    Thirty-six women met study inclusion criteria; 21 participated in the survey, and retrospective data were available for 20. At the time of labiaplasty, the women had a mean age of 30 ± 12years and mean BMI of 23.9 ± 4.4kg/m

    . The most common preoperative motivation for undergoing labiaplasty, based on the medical record, was pain (85.0% 17/20). Complications were uncommon and minor. selleck No women met criteria for BDD. Participant survey-reported primary motivation for undergoing partial simple vulvectomy was “pinching” in 10 (47.6%), “pain” in 4 (19.0%), and “appearance” in 7 (33.3%). The majority of women reported that labiaplasty achieved their preoperative goal (20/21, 95.2%).

    Women who underwent labiaplasty were primarily motivated by functional concerns, and outcomes indicate a high satisfaction with genital appearance postoperatively as well as a positive effect on body image and quality of life. We recommend that surgeons work to understand what motivates women to pursue surgical intervention by asking about cosmetic concerns.

    Women who underwent labiaplasty were primarily motivated by functional concerns, and outcomes indicate a high satisfaction with genital appearance postoperatively as well as a positive effect on body image and quality of life. We recommend that surgeons work to understand what motivates women to pursue surgical intervention by asking about cosmetic concerns.Since December 2019 a novel coronavirus (severe acute respiratory syndrome coronavirus 2, SARS-CoV-2) has rapidly spread around the world resulting in an acute respiratory illness pandemic. The immense challenges for clinicians and hospitals as well as the strain on many healthcare systems has been unprecedented.The majority of patients present with mild symptoms of coronavirus disease 2019 (COVID-19); however, 5-8% become critically ill and require intensive care treatment. Acute hypoxemic respiratory failure with severe dyspnea and an increased respiratory rate (>30/min) usually leads to intensive care unit (ICU) admission. At this point bilateral pulmonary infiltrates are typically seen. Patients often develop a severe acute respiratory distress syndrome (ARDS).So far, remdesivir and dexamethasone have shown clinical effectiveness in severe COVID-19 in hospitalized patients. The main goal of supportive treatment is to ascertain adequate oxygenation. Invasive mechanical ventilation and repeated prone positioning are key elements in treating severely hypoxemic COVID-19 patients.Strict adherence to basic infection control measures (including hand hygiene) and correct use of personal protection equipment (PPE) are essential in the care of patients. Procedures that lead to formation of aerosols should be carried out with utmost precaution and preparation.

    The COVID-19 pandemic represents an unprecedented severe test for emergency medicine in Germany. In addition to in-hospital emergency medicine, prehospital emergency medicine has the decisive task of fully guaranteeing emergency medical healthcare. In this article the Berlin Fire Brigade shows new ways for emergency medical services to fulfil these increased responsibilities during the pandemic in prehospital emergency medicine in the State of Berlin.

    A systematic presentation of the challenges and conceptional responses of preclinical emergency medicine to the COVID-19 pandemic was carried out using the example of the emergency medical services in the State of Berlin.

    The Berlin Fire Brigade has a dispatch center that coordinates all requests for assistance in the State of Berlin over the emergency telephone number 112. On average a total of 2565 emergency calls are received every 24 h, from which 1271 missions are generated. During the pandemic there was a striking increase in missions to patients with acute respiratory diseases (ARD).