Publications by authors named "Alexandra Krauss"

Article Synopsis
  • * Many low- and middle-income countries (LMICs) are beginning to establish telestroke services, indicating a potential shift in access to specialized stroke care.
  • * The analysis identified significant variations in network structures and technologies used, with 75% employing real-time video and image transfer, and a focus on quality monitoring in 74% of networks.
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Background: Globally, the majority of strokes affect people residing in lower- and lower-middle-income countries (LMICs), but translating evidence-based knowledge into clinical practice in regions with limited healthcare resources remains challenging. As an LMIC in South Asia, stroke care has remained a healthcare problem previously unaddressed at a national scale in Nepal. The Nepal Stroke Project (NSP) aims to improve acute stroke care in the tertiary healthcare sector of Nepal.

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Epithelial membrane protein 3 (EMP3) is an N-glycosylated tetraspanin with a putative trafficking function. It is highly expressed in isocitrate dehydrogenase-wild-type glioblastoma (IDH-wt GBM), and its high expression correlates with poor survival. However, the exact trafficking role of EMP3 and how it promotes oncogenic signaling in GBM remain unclear.

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Purpose: Surgical robots are designed to facilitate dissection and suturing, although objective data on their superiority are lacking. This study compares conventional laparoscopic Nissen fundoplication (CLNF) to robot-assisted Nissen fundoplication (RANF) using computer-based workflow analysis in an infant pig model.

Methods: CLNF and RANF were performed in 12 pigs.

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Background: Many fields use workflow analysis to assess and improve performance of complex tasks. In pediatric endosurgery, workflow analysis may help optimize operative planning and motor skills by breaking down the procedure into particular phases, evaluating these steps individually, and supplying feedback to the surgeon.

Objective: To develop a module of computer-based surgical workflow analysis for laparoscopic Nissen fundoplication(LNF) and to evaluate its applicability in an infant pig model.

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Background: Cardia yield pressure (CYP) has been described as a measure of the combined effect of all antireflux mechanisms and not simply as another test of lower esophageal sphincter pressure. In this paper, we present a simple technique for the measurement of CYP before and after fundoplication through laparoscopic gastrostomy in an experimental pig model.

Materials And Methods: Twelve 8-week-old female pigs with a mean weight of 8.

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