• Knapp Bradshaw posted an update 12 hours, 18 minutes ago

    The case presented here illustrates that interdisciplinary teamwork can be essential for the understanding of the COVID-19 disease presentation and enlightening of the pathophysiology. A 60-year-old woman without any comorbidities, apart from overweight, was found dead in her apartment after 14 days of home isolation due to suspicion of COVID-19. A forensic autopsy was performed. This revealed severely condensed, almost airless, firm lungs, and the cause of death was severe acute respiratory distress syndrome-associated with COVID-19 (SARS-CoV-2). In addition, SARS-CoV-2 was detected with reverse transcription polymerase chain reaction (RT-PCR) in cerebrospinal fluid, lung tissue, and tracheal sample and specific antibodies for SARS-CoV-2 were detected in cerebrospinal fluid and serum. Subsequent sequencing of the SARS-CoV-2 virus showed variation in nucleotides at 3 sites between SARS-CoV-2 isolates recovered from the tracheal sample, cerebrospinal fluid, and tissues from both lungs, and phylogenetic analysis revealed that the spinal fluid sample differed the most from the other 3 samples. This case supports the hypothesis that SARS-CoV-2 may be neuroinvasive and cause central nervous system infection.

    The safety and efficacy of colonic band ligation and auto-amputation (1) as adjunct to endoscopic mucosal resection of large laterally spreading tumors and (2) for polyps not amenable to routine polypectomy due to polyp burden or difficult location remain unknown.

    An institutional review board-approved retrospective single-institution study was undertaken of patients undergoing colonic band ligation and auto-amputation from 2014 to date. Patients with indications of ‘endoscopic mucosal resection for laterally spreading tumors’ and ‘polyp not amenable to snare polypectomy’ were included in the study. Data were collected on patient demographics, colonoscopy details (laterally spreading tumors/polyp characteristics, therapies applied, complications), pathology results, and follow-up (polyp eradication based on endoscopic appearance and biopsy results).

    Thirty-two patients (31 males, aged 68 ± 9.17 years) underwent endoscopic mucosal resection-band ligation and auto-amputation of 34 laterally spreading tum passes out of the colon naturally.To assess the effectives of this technique we studied patients that have undergone this procedure at our GI unit. We identified 32 patients with 34 large polyps between 4cm to 6cm that we placed rubber bands on polyp tissue after we were unable to completely remove the polyp. On their follow up colonoscopy, complete polyp removal was successful in 21 polyps. We were also able to achieve complete polyp removal in 9 of the remaining large polyps after additional treatment. Four patients underwent surgery because cancer was found in analysis of polyp tissue.In 5 of 6 patients with polyps in difficult locations (e.g. partly within the lumen of the appendix), placement of a rubber band led to complete removal of polyp tissue.Two patients in our study population had mild adverse events that were managed with simple measures.We believe our results show promise for our described technique and this technique should be tested in larger studies.

    Women having Vaginal Birth (VB) have different soft tissue dynamics to women requiring emergency Lower Section Caesarean Section (LSCS).

    To assess the role of ultrasound in the assessment of LH distensibility in predicting outcomes for women wishing for Vaginal Birth After Caesarean section (VBAC). To inform subsequent trial design including understanding womens attitudes to the use of ultrasound in prediction of vaginal birth.

    Nulliparous, previous VB and previous LSCS underwent a transvaginal ultrasound. This scan looked at the distensibility of the LH and then correlated with mode of birth. Analysis used logistic regression and ROC curves analysis for static measurements and distensibility. A second cohort was also asked about their views as to the usefulness of such a tool to help inform on the utility of such a model.

    The original hypothesis confirmed maternal BMI, Anterior Posterior (AP) diameter at rest and AP distensibility all being significant predictors of VB in nulliparous women. As expect women wishing for VBAC. Overall, women would welcome such model if it were available.Amorphous solid dispersions (ASDs) are commonly manufactured using spray-drying processes. The product quality can be decisively influenced by the choice of process parameters. L-Mimosine supplier Following the quality-by-design approach, the identification of the spray-drying process design space is thus an integral task in drug product development. Aiming a solvent-free and homogeneous ASD, API crystallization and amorphous phase separation needs to be avoided during drying. This publication provides a predictive approach for determining spray-drying process conditions via considering thermodynamic driving forces for solvent drying as well as ASD-specific API/polymer/solvent interactions and glass transitions. The ternary API/polymer/solvent phase behavior was calculated using the Perturbed-Chain Statistical Associating Theory (PC-SAFT) and combined with mass and energy balances to find appropriate spray-drying conditions. A process design space was identified for the ASDs of ritonavir and naproxen with either poly(vinylpyrrolidone) or poly(vinylpyrrolidone-co-vinylacetate) spray dried from the solvents acetone, dichloromethane, or ethanol.The new pedagogical approach of teaching and learning provides better deliverables by the teachers and better understanding and student engagement. In this order, a course was designed on Forensic Science for undergrad students from interdisciplinary background. Six pedagogies were used in this course with the aim to develop creativity, critical and logical thinking, practical learning, social accountability and research aptitude among the students. The main reasons for selecting these students were to avoid influencing the learning outcome due to their prior knowledge and observing the actual impact of the pedagogical learning. The suggested approach may be helpful in reducing the theoretical and practical gap in forensic science education. Besides, this teaching and learning approach may open a new avenue of forensic research and may result in a paradigm shift.