Publications by authors named "D M Sylvester"

Article Synopsis
  • - The study aimed to measure the biomechanical stability of two fixation methods (suture button and suture tape cerclage) for anterior glenoid bone grafts, comparing hand tensioning to device tensioning.
  • - Researchers tested artificial bone blocks and recorded how much displacement occurred under various forces while using a cyclic loading protocol.
  • - Results showed that device tensioning provided significantly better stability than hand tensioning for both methods, particularly at forces over 100 N, with suture buttons performing better than suture tape at higher loads.
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Introduction: Identifying an underlying germline cancer predisposition (CP) in a child with cancer has potentially significant implications for both the child and biological relatives. Cohort studies indicate that 10%-15% of paediatric cancer patients carry germline pathogenic or likely pathogenic variants in cancer predisposition genes, but many of these patients do not meet current clinical criteria for genetic testing. This suggests broad tumour agnostic germline testing may benefit paediatric cancer patients.

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Introduction: Post-traumatic stress disorder occurs in parents of infants with CHD, contributing to psychological distress with detrimental effects on family functioning and well-being. We sought to determine the prevalence and factors associated with post-traumatic stress disorder symptoms in parents whose infants underwent staged palliation for single ventricle heart disease.

Materials And Methods: A large longitudinal multi-centre cohort study evaluated 215 mothers and fathers for symptoms of post-traumatic stress disorder at three timepoints, including post-Norwood, post-Stage II, and a final study timepoint when the child reached approximately 16 months of age, using the self-report questionnaire Impact of Event Scale - Revised.

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Miniaturized and wireless near-infrared (NIR) based neural recorders with optical powering and data telemetry have been introduced as a promising approach for safe long-term monitoring with the smallest physical dimension among state-of-the-art standalone recorders. However, a main challenge for the NIR based neural recording ICs is to maintain robust operation in the presence of light-induced parasitic short circuit current from junction diodes. This is especially true when the signal currents are kept small to reduce power consumption.

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