45 research outputs found

    A Case of Uveitis-Hyphema-Glaucoma Syndrome due to ExPRESS Miniature Implantation

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    Purpose: To report a case of a 69-year-old patient who developed uveitis-glaucoma-hyphema syndrome after an uneventful EX-PRESS (Optonol, Ltd. Neve Ilan, Israel) mini shunt surgery for advanced primary open angle glaucoma and to discuss management options and clinical implications. Uveitis-glaucoma-hyphema syndrome is a rare but serious complication usually described after cataract surgery. It is often described in anterior chamber intraocular lenses, sulcus lenses, as well as malpositioned or subluxed lenses resulting in chafing of the lens-iris interface. Clinical manifestations include increased intraocular pressure, anterior chamber inflammation, and recurrent hyphema. Patient and Methods: We report a case of a 69-year-old African American man who developed uveitis-glaucoma-hyphema syndrome 8 years after uneventful implantation of an EX-PRESS miniature shunt. Slit-lamp examination demonstrated persistent inflammation without evidence of iris atrophy nor IOL dislocation; however, gonioscopy demonstrated localized iris atrophy under the shunt with surrounding iris billowing and a layered hyphema. Results: A localized laser iridoplasty around the shunt was performed leading to resolution of uveitis and hyphema. No other complications occurred during follow-up. Conclusions: Given the increasing prevalence of glaucoma procedures involving implants, uveitis-glaucoma-hyphema syndrome may become more prevalent as new sources of intraocular devices may cause potential complications. Laser iridoplasty provides a minimally invasive approach to treating a localized source of chafing and reduce further surgical intervention.https://scholarlycommons.henryford.com/merf2020caserpt/1136/thumbnail.jp

    Requirements, Resource Planning and Management for Decrewing/Recrewing Scenarios of the International Space Station

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    Following the failure of 44P on launch in August 2011, and the subsequent grounding of all Russian Soyuz rocket based launches, the ISS ground teams engaged in an effort to determine how long the ISS could remain crewed, what would be required to safely configure the ISS for decrewing, and what would be required to recrew the ISS upon resumption of Soyuz rocket launches if decrewing became necessary. This White Paper was written to capture the processes and lessons learned from real-time time events and to provide a reference and training document for ISS Program teams in the event decrewing of the ISS is needed. Through coordination meetings and assessments, teams identified six decrewing priorities for ground and crew operations. These priorities were integrated along with preflight priorities through the Increment replanning process. Additionally, the teams reviewed, updated, and implemented changes to the governing documentation for the configuration of the ISS for a contingency decrewing event. Steps were taken to identify critical items for disposal prior to decrewing, as well as identifying the required items to be strategically staged or flown with the astronauts and cosmonauts who would eventually recrew the ISS. After the successful launches and dockings of both 45P and 28S, the decrewing team transitioned to finalizing and publishing the documentation for standardizing the decrewing flight rules. With the continued launching of crews and cargo to the ISS, utilization and science is again a high priority, with the Increment pairs 29 and 30, and 31 and 32 reaching the milestone of at least 35 hours per week average utilization

    ‘Whether you are gay or straight, I don’t like to see effeminate dancing’: effeminophobia in performance-level ballroom dance

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    This article discusses recent responses to performances of same-sex male ballroom dancing in order to consider the subtle difference which can exist between homophobia and effeminophobia. Given that the world of performance-level ballroom dancing is a gay-friendly environment, in which many participants are openly gay identified, this article will argue that a discourse of effeminophobia, rather than homophobia, underpins the world of performance-level ballroom dance. Performance-level ballroom dance is often read as camp not only because it represents exaggerated gender roles but because its official technique requires that the male dancer synthesise codes of masculinity and femininity in his dancing. What protects the gender-dissident male ballroom dancer from being read as effeminate is that he is paired with a female body performing excessive femininity. Without the foil of the hyper-feminine female partner, the same-sex couple draws attention to the fact that the male ballroom dancer is not dancing as a man but in accordance with ballroom’s queer construction of masculinity. Given that performance-level dance has struggled for so many years to be viewed as masculine sport, practitioners may, quite understandably, be anxious about any representation which suggests that ballroom dance may be an effeminate activity

    International Space Station Accomplishments Update: Scientific Discovery, Advancing Future Exploration, and Benefits Brought Home to Earth

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    Throughout the history of the International Space Station (ISS), crews on board have conducted a variety of scientific research and educational activities. Well into the second year of full utilization of the ISS laboratory, the trend of scientific accomplishments and educational opportunities continues to grow. More than 1500 investigations have been conducted on the ISS since the first module launched in 1998, with over 700 scientific publications. The ISS provides a unique environment for research, international collaboration and educational activities that benefit humankind. This paper will provide an up to date summary of key investigations, facilities, publications, and benefits from ISS research that have developed over the past year. Discoveries in human physiology and nutrition have enabled astronauts to return from ISS with little bone loss, even as scientists seek to better understand the new puzzle of "ocular syndrome" affecting the vision of up to half of astronauts. The geneLAB campaign will unify life sciences investigations to seek genomic, proteomic, and metabolomics of the effect of microgravity on life as a whole. Combustion scientists identified a new "cold flame" phenomenon that has the potential to improve models of efficient combustion back on Earth. A significant number of instruments in Earth remote sensing and astrophysics are providing new access to data or nearing completion for launch, making ISS a significant platform for understanding of the Earth system and the universe. In addition to multidisciplinary research, the ISS partnership conducts a myriad of student led research investigations and educational activities aimed at increasing student interest in science, technology, engineering and mathematics (STEM). Over the past year, the ISS partnership compiled new statistics of the educational impact of the ISS on students around the world. More than 43 million students, from kindergarten to graduate school, with more than 28 million teachers located in 49 countries have participated in some aspect of ISS educational activities. These activities include student-developed investigations, education competitions, and classroom versions of ISS investigations, participating in ISS investigator experiments, ISS hardware development, educational demonstrations, and cultural activities. Through the many inquiry-based educational activities, students and teachers are encouraged to participate in the ISS program thus motivating the next generation of students to pursue careers in STEM
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